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Area Code 303 Information
State
Colorado
Major City
Denver
Current Time
10:10 AM
303 is an area code in the state of Colorado.
It was one of the original 86 area codes established on January 01, 1947, when the North American Numbering Plan (NANTA) was developed by AT&T for the Bell System.
303 has one overlay area code (720) that serves the same area.
The biggest city covered by the 303 area code is Denver in Denver County with a population of 2,787,270.
The 303 area code is located in the Mountain time zone. The Mountain time zone is also known as America, Denver.
The current time is 10:10 AM.
Other area codes in Colorado include:
719, 720, 970.
Area Code 303 Extensions
| Prefix | Type | Carrier |
|---|---|---|
| (303) 644 #### | Landline | EASTERN SLOPE RURAL TELEPHONE ASSOCIATION, INC. |
| (303) 822 #### | Landline | BIJOU TELEPHONE COOPERATIVE ASSOCIATION, INC. |
| (303) 351 #### | Landline | ONVOY, LLC CO |
| (303) 647 #### | Landline | QWEST CORPORATION |
| (303) 816 #### | Landline | QWEST CORPORATION |
| (303) 838 #### | Landline | QWEST CORPORATION |
| (303) 719 #### | Landline | YMAX COMMUNICATIONS CORP. - CO |
| (303) 769 #### | Landline | BIJOU TELEPHONE COOPERATIVE ASSOCIATION, INC. |
| (303) 200 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 201 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 202 #### | Landline | QWEST CORPORATION |
| (303) 203 #### | Wireless | AMERICAN MESSAGING SERVICES, LLC |
| (303) 204 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 205 #### | Landline | QWEST CORPORATION |
| (303) 206 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 207 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 208 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 209 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 210 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 212 #### | Wireless | SELECTPATH OF COLORADO INC |
| (303) 213 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 214 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 215 #### | Landline | QWEST CORPORATION |
| (303) 216 #### | Landline | QWEST CORPORATION |
| (303) 217 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 218 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 219 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 220 #### | Landline | QWEST CORPORATION |
| (303) 221 #### | Landline | QWEST CORPORATION |
| (303) 222 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 223 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 224 #### | Landline | QWEST CORPORATION |
| (303) 225 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 226 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 227 #### | Landline | QWEST CORPORATION |
| (303) 228 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 229 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 230 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 231 #### | Landline | QWEST CORPORATION |
| (303) 232 #### | Landline | QWEST CORPORATION |
| (303) 233 #### | Landline | QWEST CORPORATION |
| (303) 234 #### | Landline | QWEST CORPORATION |
| (303) 235 #### | Landline | QWEST CORPORATION |
| (303) 236 #### | Landline | QWEST CORPORATION |
| (303) 237 #### | Landline | QWEST CORPORATION |
| (303) 238 #### | Landline | QWEST CORPORATION |
| (303) 239 #### | Landline | QWEST CORPORATION |
| (303) 240 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 241 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 242 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 243 #### | Wireless | N.E. COLORADO CELLULAR, INC. |
| (303) 244 #### | Landline | QWEST CORPORATION |
| (303) 245 #### | Landline | QWEST CORPORATION |
| (303) 246 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 247 #### | Landline | QWEST CORPORATION |
| (303) 248 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 249 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 250 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 251 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 252 #### | Landline | QWEST CORPORATION |
| (303) 253 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 254 #### | Landline | QWEST CORPORATION |
| (303) 255 #### | Landline | QWEST CORPORATION |
| (303) 256 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 257 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 258 #### | Landline | QWEST CORPORATION |
| (303) 259 #### | Wireless | AMERICAN MESSAGING SERVICES, LLC |
| (303) 260 #### | Landline | QWEST CORPORATION |
| (303) 261 #### | Landline | QWEST CORPORATION |
| (303) 262 #### | Landline | AT&T LOCAL |
| (303) 263 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 264 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 265 #### | Landline | QWEST CORPORATION |
| (303) 266 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 267 #### | Landline | QWEST CORPORATION |
| (303) 268 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 269 #### | Landline | QWEST CORPORATION |
| (303) 270 #### | Landline | QWEST CORPORATION |
| (303) 271 #### | Landline | QWEST CORPORATION |
| (303) 272 #### | Landline | QWEST CORPORATION |
| (303) 273 #### | Landline | QWEST CORPORATION |
| (303) 274 #### | Landline | QWEST CORPORATION |
| (303) 275 #### | Landline | QWEST CORPORATION |
| (303) 276 #### | Landline | CONVERGENT COMMUNICATIONS, INC. - CO |
| (303) 277 #### | Landline | QWEST CORPORATION |
| (303) 278 #### | Landline | QWEST CORPORATION |
| (303) 279 #### | Landline | QWEST CORPORATION |
| (303) 280 #### | Landline | QWEST CORPORATION |
| (303) 281 #### | Landline | QWEST CORPORATION |
| (303) 282 #### | Landline | QWEST CORPORATION |
| (303) 283 #### | Landline | QWEST CORPORATION |
| (303) 284 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (303) 285 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 286 #### | Landline | QWEST CORPORATION |
| (303) 287 #### | Landline | QWEST CORPORATION |
| (303) 288 #### | Landline | QWEST CORPORATION |
| (303) 289 #### | Landline | QWEST CORPORATION |
| (303) 290 #### | Landline | QWEST CORPORATION |
| (303) 291 #### | Landline | QWEST CORPORATION |
| (303) 292 #### | Landline | QWEST CORPORATION |
| (303) 293 #### | Landline | QWEST CORPORATION |
| (303) 294 #### | Landline | QWEST CORPORATION |
| (303) 295 #### | Landline | QWEST CORPORATION |
| (303) 296 #### | Landline | QWEST CORPORATION |
| (303) 297 #### | Landline | QWEST CORPORATION |
| (303) 298 #### | Landline | QWEST CORPORATION |
| (303) 299 #### | Landline | QWEST CORPORATION |
| (303) 300 #### | Landline | QWEST CORPORATION |
| (303) 301 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 302 #### | Landline | XO COLORADO, LLC |
| (303) 305 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 306 #### | Landline | QWEST CORPORATION |
| (303) 307 #### | Landline | QWEST CORPORATION |
| (303) 308 #### | Landline | QWEST CORPORATION |
| (303) 309 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 310 #### | Wireless | SELECTPATH OF COLORADO INC |
| (303) 312 #### | Landline | QWEST CORPORATION |
| (303) 313 #### | Landline | QWEST CORPORATION |
| (303) 314 #### | Landline | QWEST CORPORATION |
| (303) 315 #### | Landline | QWEST CORPORATION |
| (303) 316 #### | Landline | QWEST CORPORATION |
| (303) 317 #### | Landline | QWEST CORPORATION |
| (303) 318 #### | Landline | QWEST CORPORATION |
| (303) 319 #### | Wireless | ELBERT COUNTY WIRELESS, LLC |
| (303) 320 #### | Landline | QWEST CORPORATION |
| (303) 321 #### | Landline | QWEST CORPORATION |
| (303) 322 #### | Landline | QWEST CORPORATION |
| (303) 323 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 324 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 325 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 326 #### | Landline | QWEST CORPORATION |
| (303) 327 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 328 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 329 #### | Landline | QWEST CORPORATION |
| (303) 330 #### | Landline | ONVOY, LLC CO |
| (303) 331 #### | Landline | QWEST CORPORATION |
| (303) 332 #### | Wireless | T-MOBILE USA, INC. |
| (303) 333 #### | Landline | QWEST CORPORATION |
| (303) 334 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 335 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 336 #### | Landline | QWEST CORPORATION |
| (303) 337 #### | Landline | QWEST CORPORATION |
| (303) 338 #### | Landline | QWEST CORPORATION |
| (303) 339 #### | Landline | CBEYOND COMMUNICATIONS, LLC - CO |
| (303) 340 #### | Landline | QWEST CORPORATION |
| (303) 341 #### | Landline | QWEST CORPORATION |
| (303) 342 #### | Landline | QWEST CORPORATION |
| (303) 343 #### | Landline | QWEST CORPORATION |
| (303) 344 #### | Landline | QWEST CORPORATION |
| (303) 345 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 346 #### | Landline | QWEST CORPORATION |
| (303) 347 #### | Landline | QWEST CORPORATION |
| (303) 348 #### | Landline | QWEST CORPORATION |
| (303) 349 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 350 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 352 #### | Landline | QWEST CORPORATION |
| (303) 353 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (303) 354 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 355 #### | Landline | QWEST CORPORATION |
| (303) 356 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 357 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 358 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 359 #### | Wireless | T-MOBILE USA, INC. |
| (303) 360 #### | Landline | QWEST CORPORATION |
| (303) 361 #### | Landline | QWEST CORPORATION |
| (303) 362 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 363 #### | Landline | QWEST CORPORATION |
| (303) 364 #### | Landline | QWEST CORPORATION |
| (303) 365 #### | Landline | QWEST CORPORATION |
| (303) 366 #### | Landline | QWEST CORPORATION |
| (303) 367 #### | Landline | QWEST CORPORATION |
| (303) 368 #### | Landline | QWEST CORPORATION |
| (303) 369 #### | Landline | QWEST CORPORATION |
| (303) 370 #### | Landline | QWEST CORPORATION |
| (303) 371 #### | Landline | QWEST CORPORATION |
| (303) 372 #### | Landline | QWEST CORPORATION |
| (303) 373 #### | Landline | QWEST CORPORATION |
| (303) 374 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 375 #### | Landline | QWEST CORPORATION |
| (303) 376 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 377 #### | Landline | QWEST CORPORATION |
| (303) 378 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 379 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 380 #### | Landline | QWEST CORPORATION |
| (303) 381 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 382 #### | Landline | QWEST CORPORATION |
| (303) 383 #### | Landline | QWEST CORPORATION |
| (303) 384 #### | Landline | QWEST CORPORATION |
| (303) 385 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 386 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 387 #### | Landline | QWEST CORPORATION |
| (303) 388 #### | Landline | QWEST CORPORATION |
| (303) 389 #### | Landline | QWEST CORPORATION |
| (303) 390 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 391 #### | Landline | QWEST CORPORATION |
| (303) 392 #### | Wireless | SELECTPATH OF COLORADO INC |
| (303) 393 #### | Landline | QWEST CORPORATION |
| (303) 394 #### | Landline | QWEST CORPORATION |
| (303) 395 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 396 #### | Landline | LIVE WIRE NETWORKS, INC. - CO |
| (303) 397 #### | Landline | QWEST CORPORATION |
| (303) 398 #### | Landline | QWEST CORPORATION |
| (303) 399 #### | Landline | QWEST CORPORATION |
| (303) 400 #### | Landline | QWEST CORPORATION |
| (303) 401 #### | Landline | QWEST CORPORATION |
| (303) 402 #### | Landline | QWEST CORPORATION |
| (303) 403 #### | Landline | QWEST CORPORATION |
| (303) 404 #### | Landline | QWEST CORPORATION |
| (303) 405 #### | Landline | QWEST CORPORATION |
| (303) 406 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 407 #### | Landline | CBEYOND COMMUNICATIONS, LLC - CO |
| (303) 408 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 409 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 410 #### | Landline | QWEST CORPORATION |
| (303) 412 #### | Landline | QWEST CORPORATION |
| (303) 413 #### | Landline | QWEST CORPORATION |
| (303) 414 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 415 #### | Landline | QWEST CORPORATION |
| (303) 416 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 417 #### | Landline | QWEST CORPORATION |
| (303) 418 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 419 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 420 #### | Landline | QWEST CORPORATION |
| (303) 421 #### | Landline | QWEST CORPORATION |
| (303) 422 #### | Landline | QWEST CORPORATION |
| (303) 423 #### | Landline | QWEST CORPORATION |
| (303) 424 #### | Landline | QWEST CORPORATION |
| (303) 425 #### | Landline | QWEST CORPORATION |
| (303) 426 #### | Landline | QWEST CORPORATION |
| (303) 427 #### | Landline | QWEST CORPORATION |
| (303) 428 #### | Landline | QWEST CORPORATION |
| (303) 429 #### | Landline | QWEST CORPORATION |
| (303) 430 #### | Landline | QWEST CORPORATION |
| (303) 431 #### | Landline | QWEST CORPORATION |
| (303) 432 #### | Landline | QWEST CORPORATION |
| (303) 433 #### | Landline | QWEST CORPORATION |
| (303) 434 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 435 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 436 #### | Landline | QWEST CORPORATION |
| (303) 437 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 438 #### | Landline | QWEST CORPORATION |
| (303) 439 #### | Landline | QWEST CORPORATION |
| (303) 440 #### | Landline | QWEST CORPORATION |
| (303) 441 #### | Landline | QWEST CORPORATION |
| (303) 442 #### | Landline | QWEST CORPORATION |
| (303) 443 #### | Landline | QWEST CORPORATION |
| (303) 444 #### | Landline | QWEST CORPORATION |
| (303) 445 #### | Landline | QWEST CORPORATION |
| (303) 446 #### | Landline | QWEST CORPORATION |
| (303) 447 #### | Landline | QWEST CORPORATION |
| (303) 448 #### | Landline | QWEST CORPORATION |
| (303) 449 #### | Landline | QWEST CORPORATION |
| (303) 450 #### | Landline | QWEST CORPORATION |
| (303) 451 #### | Landline | QWEST CORPORATION |
| (303) 452 #### | Landline | QWEST CORPORATION |
| (303) 453 #### | Landline | QWEST CORPORATION |
| (303) 454 #### | Landline | QWEST CORPORATION |
| (303) 455 #### | Landline | QWEST CORPORATION |
| (303) 456 #### | Landline | QWEST CORPORATION |
| (303) 457 #### | Landline | QWEST CORPORATION |
| (303) 458 #### | Landline | QWEST CORPORATION |
| (303) 459 #### | Landline | QWEST CORPORATION |
| (303) 460 #### | Landline | QWEST CORPORATION |
| (303) 461 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 462 #### | Landline | QWEST CORPORATION |
| (303) 463 #### | Landline | QWEST CORPORATION |
| (303) 464 #### | Landline | QWEST CORPORATION |
| (303) 465 #### | Landline | QWEST CORPORATION |
| (303) 466 #### | Landline | QWEST CORPORATION |
| (303) 467 #### | Landline | QWEST CORPORATION |
| (303) 468 #### | Landline | CBEYOND COMMUNICATIONS, LLC - CO |
| (303) 469 #### | Landline | QWEST CORPORATION |
| (303) 470 #### | Landline | QWEST CORPORATION |
| (303) 471 #### | Landline | QWEST CORPORATION |
| (303) 472 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 473 #### | Landline | QWEST CORPORATION |
| (303) 474 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 475 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 476 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 477 #### | Landline | QWEST CORPORATION |
| (303) 478 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 479 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 480 #### | Landline | QWEST CORPORATION |
| (303) 481 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 482 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 483 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 484 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 486 #### | Landline | QWEST CORPORATION |
| (303) 487 #### | Landline | QWEST CORPORATION |
| (303) 488 #### | Landline | QWEST CORPORATION |
| (303) 489 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 490 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 491 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 492 #### | Landline | QWEST CORPORATION |
| (303) 493 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 494 #### | Landline | QWEST CORPORATION |
| (303) 495 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 496 #### | Landline | XO COLORADO, LLC |
| (303) 497 #### | Landline | QWEST CORPORATION |
| (303) 498 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (303) 499 #### | Landline | QWEST CORPORATION |
| (303) 501 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 503 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 504 #### | Landline | QWEST CORPORATION |
| (303) 505 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 507 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 508 #### | Wireless | AMERICAN MESSAGING SERVICES, LLC |
| (303) 509 #### | Wireless | AMERICAN MESSAGING SERVICES, LLC |
| (303) 510 #### | Wireless | AMERICAN MESSAGING SERVICES, LLC |
| (303) 512 #### | Landline | QWEST CORPORATION |
| (303) 513 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 514 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 515 #### | Landline | ONVOY, LLC CO |
| (303) 516 #### | Landline | QWEST CORPORATION |
| (303) 517 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 518 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 519 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 520 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 521 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 522 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 523 #### | Wireless | T-MOBILE USA, INC. |
| (303) 524 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 525 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 526 #### | Landline | QWEST CORPORATION |
| (303) 527 #### | Landline | QWEST CORPORATION |
| (303) 528 #### | Wireless | AMERICAN MESSAGING SERVICES, LLC |
| (303) 529 #### | Landline | ONVOY, LLC CO |
| (303) 530 #### | Landline | QWEST CORPORATION |
| (303) 531 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 533 #### | Landline | QWEST CORPORATION |
| (303) 534 #### | Landline | QWEST CORPORATION |
| (303) 537 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 538 #### | Landline | QWEST CORPORATION |
| (303) 539 #### | Landline | XO COLORADO, LLC |
| (303) 540 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 541 #### | Landline | QWEST CORPORATION |
| (303) 542 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 543 #### | Landline | QWEST CORPORATION |
| (303) 544 #### | Landline | QWEST CORPORATION |
| (303) 545 #### | Landline | QWEST CORPORATION |
| (303) 546 #### | Landline | QWEST CORPORATION |
| (303) 547 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 548 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 549 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 550 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 551 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 552 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 553 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 554 #### | Landline | QWEST CORPORATION |
| (303) 556 #### | Landline | QWEST CORPORATION |
| (303) 557 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 558 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 559 #### | Wireless | AMERICAN MESSAGING SERVICES, LLC |
| (303) 560 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 561 #### | Landline | QWEST CORPORATION |
| (303) 562 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 563 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 564 #### | Wireless | T-MOBILE USA, INC. |
| (303) 565 #### | Landline | CBEYOND COMMUNICATIONS, LLC - CO |
| (303) 566 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 567 #### | Landline | QWEST CORPORATION |
| (303) 568 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 570 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 571 #### | Landline | QWEST CORPORATION |
| (303) 572 #### | Landline | QWEST CORPORATION |
| (303) 573 #### | Landline | QWEST CORPORATION |
| (303) 574 #### | Landline | QWEST CORPORATION |
| (303) 575 #### | Landline | QWEST CORPORATION |
| (303) 576 #### | Landline | QWEST CORPORATION |
| (303) 577 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (303) 579 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 580 #### | Wireless | AMERICAN MESSAGING SERVICES, LLC |
| (303) 581 #### | Landline | QWEST CORPORATION |
| (303) 582 #### | Landline | QWEST CORPORATION |
| (303) 583 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 584 #### | Landline | QWEST CORPORATION |
| (303) 585 #### | Landline | QWEST CORPORATION |
| (303) 586 #### | Landline | 4DVISION, LLC - CO |
| (303) 587 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 588 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 589 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 590 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 591 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 592 #### | Landline | QWEST CORPORATION |
| (303) 593 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 594 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 595 #### | Landline | QWEST CORPORATION |
| (303) 596 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 597 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (303) 598 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 599 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 600 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 601 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 602 #### | Landline | QWEST CORPORATION |
| (303) 603 #### | Landline | QWEST CORPORATION |
| (303) 604 #### | Landline | QWEST CORPORATION |
| (303) 605 #### | Landline | QWEST CORPORATION |
| (303) 606 #### | Landline | QWEST CORPORATION |
| (303) 607 #### | Landline | QWEST CORPORATION |
| (303) 608 #### | Landline | QWEST CORPORATION |
| (303) 609 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 610 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 612 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 613 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 614 #### | Landline | QWEST CORPORATION |
| (303) 615 #### | Landline | QWEST CORPORATION |
| (303) 616 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 617 #### | Landline | QWEST CORPORATION |
| (303) 618 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 619 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 620 #### | Landline | QWEST CORPORATION |
| (303) 621 #### | Landline | QWEST CORPORATION |
| (303) 623 #### | Landline | QWEST CORPORATION |
| (303) 624 #### | Landline | QWEST CORPORATION |
| (303) 625 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 626 #### | Landline | QWEST CORPORATION |
| (303) 627 #### | Landline | QWEST CORPORATION |
| (303) 628 #### | Landline | QWEST CORPORATION |
| (303) 629 #### | Landline | QWEST CORPORATION |
| (303) 630 #### | Landline | QWEST CORPORATION |
| (303) 631 #### | Landline | QWEST CORPORATION |
| (303) 632 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 633 #### | Landline | QWEST CORPORATION |
| (303) 634 #### | Landline | QWEST CORPORATION |
| (303) 635 #### | Landline | QWEST CORPORATION |
| (303) 636 #### | Landline | QWEST CORPORATION |
| (303) 637 #### | Landline | QWEST CORPORATION |
| (303) 638 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 639 #### | Landline | QWEST CORPORATION |
| (303) 640 #### | Landline | QWEST CORPORATION |
| (303) 641 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 642 #### | Landline | QWEST CORPORATION |
| (303) 643 #### | Landline | QWEST CORPORATION |
| (303) 645 #### | Landline | QWEST CORPORATION |
| (303) 646 #### | Landline | QWEST CORPORATION |
| (303) 648 #### | Landline | QWEST CORPORATION |
| (303) 649 #### | Landline | QWEST CORPORATION |
| (303) 650 #### | Landline | QWEST CORPORATION |
| (303) 653 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 654 #### | Landline | QWEST CORPORATION |
| (303) 655 #### | Landline | QWEST CORPORATION |
| (303) 656 #### | Landline | BIG RIVER TELEPHONE COMPANY, LLC - CO |
| (303) 657 #### | Landline | QWEST CORPORATION |
| (303) 658 #### | Landline | QWEST CORPORATION |
| (303) 659 #### | Landline | QWEST CORPORATION |
| (303) 660 #### | Landline | QWEST CORPORATION |
| (303) 661 #### | Landline | QWEST CORPORATION |
| (303) 662 #### | Landline | QWEST CORPORATION |
| (303) 663 #### | Landline | QWEST CORPORATION |
| (303) 664 #### | Landline | QWEST CORPORATION |
| (303) 665 #### | Landline | QWEST CORPORATION |
| (303) 666 #### | Landline | QWEST CORPORATION |
| (303) 667 #### | Wireless | T-MOBILE USA, INC. |
| (303) 668 #### | Wireless | T-MOBILE USA, INC. |
| (303) 669 #### | Wireless | T-MOBILE USA, INC. |
| (303) 670 #### | Landline | QWEST CORPORATION |
| (303) 671 #### | Landline | QWEST CORPORATION |
| (303) 672 #### | Landline | QWEST CORPORATION |
| (303) 673 #### | Landline | QWEST CORPORATION |
| (303) 674 #### | Landline | QWEST CORPORATION |
| (303) 675 #### | Landline | QWEST CORPORATION |
| (303) 676 #### | Landline | QWEST CORPORATION |
| (303) 677 #### | Landline | QWEST CORPORATION |
| (303) 679 #### | Landline | QWEST CORPORATION |
| (303) 680 #### | Landline | QWEST CORPORATION |
| (303) 681 #### | Landline | QWEST CORPORATION |
| (303) 683 #### | Landline | QWEST CORPORATION |
| (303) 685 #### | Landline | QWEST CORPORATION |
| (303) 686 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 687 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 688 #### | Landline | QWEST CORPORATION |
| (303) 689 #### | Landline | QWEST CORPORATION |
| (303) 690 #### | Landline | QWEST CORPORATION |
| (303) 691 #### | Landline | QWEST CORPORATION |
| (303) 692 #### | Landline | QWEST CORPORATION |
| (303) 693 #### | Landline | QWEST CORPORATION |
| (303) 694 #### | Landline | QWEST CORPORATION |
| (303) 695 #### | Landline | QWEST CORPORATION |
| (303) 696 #### | Landline | QWEST CORPORATION |
| (303) 697 #### | Landline | QWEST CORPORATION |
| (303) 698 #### | Landline | QWEST CORPORATION |
| (303) 699 #### | Landline | QWEST CORPORATION |
| (303) 701 #### | Wireless | COMMUNICATIONS UNLIMITED |
| (303) 703 #### | Landline | QWEST CORPORATION |
| (303) 704 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 705 #### | Landline | QWEST CORPORATION |
| (303) 706 #### | Landline | QWEST CORPORATION |
| (303) 707 #### | Landline | QWEST CORPORATION |
| (303) 708 #### | Landline | QWEST CORPORATION |
| (303) 712 #### | Landline | QWEST CORPORATION |
| (303) 713 #### | Landline | QWEST CORPORATION |
| (303) 714 #### | Landline | QWEST CORPORATION |
| (303) 715 #### | Landline | QWEST CORPORATION |
| (303) 716 #### | Landline | QWEST CORPORATION |
| (303) 721 #### | Landline | QWEST CORPORATION |
| (303) 722 #### | Landline | QWEST CORPORATION |
| (303) 723 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 724 #### | Landline | QWEST CORPORATION |
| (303) 725 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 726 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 727 #### | Landline | QWEST CORPORATION |
| (303) 728 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 729 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 730 #### | Landline | QWEST CORPORATION |
| (303) 731 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 733 #### | Landline | QWEST CORPORATION |
| (303) 734 #### | Landline | QWEST CORPORATION |
| (303) 735 #### | Landline | QWEST CORPORATION |
| (303) 736 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 737 #### | Landline | QWEST CORPORATION |
| (303) 738 #### | Landline | QWEST CORPORATION |
| (303) 739 #### | Landline | QWEST CORPORATION |
| (303) 740 #### | Landline | QWEST CORPORATION |
| (303) 741 #### | Landline | QWEST CORPORATION |
| (303) 742 #### | Landline | QWEST CORPORATION |
| (303) 743 #### | Landline | QWEST CORPORATION |
| (303) 744 #### | Landline | QWEST CORPORATION |
| (303) 745 #### | Landline | QWEST CORPORATION |
| (303) 748 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 749 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 750 #### | Landline | QWEST CORPORATION |
| (303) 751 #### | Landline | QWEST CORPORATION |
| (303) 752 #### | Landline | QWEST CORPORATION |
| (303) 753 #### | Landline | QWEST CORPORATION |
| (303) 754 #### | Landline | QWEST CORPORATION |
| (303) 755 #### | Landline | QWEST CORPORATION |
| (303) 756 #### | Landline | QWEST CORPORATION |
| (303) 757 #### | Landline | QWEST CORPORATION |
| (303) 758 #### | Landline | QWEST CORPORATION |
| (303) 759 #### | Landline | QWEST CORPORATION |
| (303) 760 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 761 #### | Landline | QWEST CORPORATION |
| (303) 762 #### | Landline | QWEST CORPORATION |
| (303) 763 #### | Landline | QWEST CORPORATION |
| (303) 764 #### | Landline | QWEST CORPORATION |
| (303) 765 #### | Landline | QWEST CORPORATION |
| (303) 766 #### | Landline | QWEST CORPORATION |
| (303) 767 #### | Wireless | SELECTPATH OF COLORADO INC |
| (303) 768 #### | Landline | QWEST CORPORATION |
| (303) 770 #### | Landline | QWEST CORPORATION |
| (303) 771 #### | Landline | QWEST CORPORATION |
| (303) 773 #### | Landline | QWEST CORPORATION |
| (303) 777 #### | Landline | QWEST CORPORATION |
| (303) 778 #### | Landline | QWEST CORPORATION |
| (303) 779 #### | Landline | QWEST CORPORATION |
| (303) 780 #### | Landline | QWEST CORPORATION |
| (303) 781 #### | Landline | QWEST CORPORATION |
| (303) 782 #### | Landline | QWEST CORPORATION |
| (303) 783 #### | Landline | QWEST CORPORATION |
| (303) 784 #### | Landline | QWEST CORPORATION |
| (303) 785 #### | Landline | XO COLORADO, LLC |
| (303) 786 #### | Landline | QWEST CORPORATION |
| (303) 787 #### | Landline | QWEST CORPORATION |
| (303) 788 #### | Landline | QWEST CORPORATION |
| (303) 789 #### | Landline | QWEST CORPORATION |
| (303) 790 #### | Landline | QWEST CORPORATION |
| (303) 791 #### | Landline | QWEST CORPORATION |
| (303) 792 #### | Landline | QWEST CORPORATION |
| (303) 793 #### | Landline | QWEST CORPORATION |
| (303) 794 #### | Landline | QWEST CORPORATION |
| (303) 795 #### | Landline | QWEST CORPORATION |
| (303) 796 #### | Landline | QWEST CORPORATION |
| (303) 797 #### | Landline | QWEST CORPORATION |
| (303) 798 #### | Landline | QWEST CORPORATION |
| (303) 799 #### | Landline | QWEST CORPORATION |
| (303) 800 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 801 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 802 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (303) 803 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (303) 804 #### | Landline | QWEST CORPORATION |
| (303) 805 #### | Landline | QWEST CORPORATION |
| (303) 806 #### | Landline | QWEST CORPORATION |
| (303) 807 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 808 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 809 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 810 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 812 #### | Landline | QWEST CORPORATION |
| (303) 813 #### | Landline | QWEST CORPORATION |
| (303) 814 #### | Landline | QWEST CORPORATION |
| (303) 815 #### | Landline | INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO |
| (303) 817 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 818 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 819 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 820 #### | Landline | QWEST CORPORATION |
| (303) 821 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 824 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 825 #### | Landline | QWEST CORPORATION |
| (303) 826 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 828 #### | Landline | QWEST CORPORATION |
| (303) 829 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 830 #### | Landline | QWEST CORPORATION |
| (303) 831 #### | Landline | QWEST CORPORATION |
| (303) 832 #### | Landline | QWEST CORPORATION |
| (303) 833 #### | Landline | QWEST CORPORATION |
| (303) 835 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 836 #### | Wireless | COMMUNICATIONS UNLIMITED |
| (303) 837 #### | Landline | QWEST CORPORATION |
| (303) 839 #### | Landline | QWEST CORPORATION |
| (303) 840 #### | Landline | QWEST CORPORATION |
| (303) 841 #### | Landline | QWEST CORPORATION |
| (303) 842 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 843 #### | Landline | QWEST CORPORATION |
| (303) 844 #### | Landline | QWEST CORPORATION |
| (303) 846 #### | Landline | QWEST CORPORATION |
| (303) 847 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 850 #### | Landline | QWEST CORPORATION |
| (303) 851 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 852 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 853 #### | Landline | QWEST CORPORATION |
| (303) 854 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 855 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 856 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 858 #### | Landline | QWEST CORPORATION |
| (303) 859 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 860 #### | Landline | QWEST CORPORATION |
| (303) 861 #### | Landline | QWEST CORPORATION |
| (303) 862 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (303) 863 #### | Landline | QWEST CORPORATION |
| (303) 864 #### | Landline | QWEST CORPORATION |
| (303) 865 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 866 #### | Landline | QWEST CORPORATION |
| (303) 867 #### | Landline | ILOKA, INC. DBA NEWCLOUD NETWORKS - CO |
| (303) 868 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 869 #### | Landline | QWEST CORPORATION |
| (303) 870 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 871 #### | Landline | QWEST CORPORATION |
| (303) 872 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 873 #### | Landline | QWEST CORPORATION |
| (303) 874 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 875 #### | Wireless | T-MOBILE USA, INC. |
| (303) 876 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 877 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 878 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 879 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 880 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 881 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 882 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 883 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 884 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 885 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 886 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 887 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 888 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 889 #### | Landline | QWEST CORPORATION |
| (303) 890 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 891 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 892 #### | Landline | QWEST CORPORATION |
| (303) 893 #### | Landline | QWEST CORPORATION |
| (303) 894 #### | Landline | QWEST CORPORATION |
| (303) 895 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 896 #### | Landline | QWEST CORPORATION |
| (303) 897 #### | Wireless | USA MOBILITY WIRELESS, INC. |
| (303) 898 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 899 #### | Landline | QWEST CORPORATION |
| (303) 901 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 902 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 903 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 904 #### | Landline | QWEST CORPORATION |
| (303) 905 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 906 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 907 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 908 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 909 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 910 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 912 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 913 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 914 #### | Landline | QWEST CORPORATION |
| (303) 915 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 916 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 917 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 918 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 919 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 920 #### | Landline | QWEST CORPORATION |
| (303) 921 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 922 #### | Landline | QWEST CORPORATION |
| (303) 923 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 924 #### | Landline | QWEST CORPORATION |
| (303) 925 #### | Landline | QWEST CORPORATION |
| (303) 926 #### | Landline | QWEST CORPORATION |
| (303) 927 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 928 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 929 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 930 #### | Landline | QWEST CORPORATION |
| (303) 931 #### | Wireless | T-MOBILE USA, INC. |
| (303) 932 #### | Landline | QWEST CORPORATION |
| (303) 933 #### | Landline | QWEST CORPORATION |
| (303) 934 #### | Landline | QWEST CORPORATION |
| (303) 935 #### | Landline | QWEST CORPORATION |
| (303) 936 #### | Landline | QWEST CORPORATION |
| (303) 937 #### | Landline | QWEST CORPORATION |
| (303) 938 #### | Landline | QWEST CORPORATION |
| (303) 939 #### | Landline | QWEST CORPORATION |
| (303) 940 #### | Landline | QWEST CORPORATION |
| (303) 941 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 942 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 943 #### | Wireless | NEXTWAVE TELECOM, INC DBA NEXTWAVE WIRELESS |
| (303) 944 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 945 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (303) 946 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 947 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 948 #### | Landline | QWEST CORPORATION |
| (303) 949 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 951 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 952 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 953 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 954 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 955 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 957 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 960 #### | Wireless | T-MOBILE USA, INC. |
| (303) 961 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 962 #### | Landline | CBEYOND COMMUNICATIONS, LLC - CO |
| (303) 963 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 964 #### | Landline | QWEST CORPORATION |
| (303) 965 #### | Landline | QWEST CORPORATION |
| (303) 966 #### | Landline | QWEST CORPORATION |
| (303) 967 #### | Landline | QWEST CORPORATION |
| (303) 968 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (303) 969 #### | Landline | QWEST CORPORATION |
| (303) 971 #### | Landline | QWEST CORPORATION |
| (303) 972 #### | Landline | QWEST CORPORATION |
| (303) 973 #### | Landline | QWEST CORPORATION |
| (303) 974 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (303) 975 #### | Landline | QWEST CORPORATION |
| (303) 977 #### | Landline | QWEST CORPORATION |
| (303) 978 #### | Landline | QWEST CORPORATION |
| (303) 979 #### | Landline | QWEST CORPORATION |
| (303) 980 #### | Landline | QWEST CORPORATION |
| (303) 981 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 982 #### | Landline | QWEST CORPORATION |
| (303) 984 #### | Landline | QWEST CORPORATION |
| (303) 985 #### | Landline | QWEST CORPORATION |
| (303) 986 #### | Landline | QWEST CORPORATION |
| (303) 987 #### | Landline | QWEST CORPORATION |
| (303) 988 #### | Landline | QWEST CORPORATION |
| (303) 989 #### | Landline | QWEST CORPORATION |
| (303) 991 #### | Landline | XO COLORADO, LLC |
| (303) 992 #### | Landline | QWEST CORPORATION |
| (303) 993 #### | Landline | ONVOY, LLC CO |
| (303) 994 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 995 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 996 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (303) 997 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (303) 998 #### | Landline | QWEST CORPORATION |
| (303) 999 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (303) 304 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 502 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 506 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 535 #### | Landline | CBEYOND COMMUNICATIONS, LLC - CO |
| (303) 710 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 717 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 718 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 720 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 857 #### | Landline | QWEST CORPORATION |
| (303) 956 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (303) 990 #### | Wireless | SPRINT SPECTRUM L.P. |
| (303) 569 #### | Landline | QWEST CORPORATION |
| (303) 900 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 500 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 536 #### | Landline | QWEST CORPORATION |
| (303) 578 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (303) 732 #### | Landline | QWEST CORPORATION |
| (303) 485 #### | Landline | QWEST CORPORATION |
| (303) 532 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (303) 651 #### | Landline | QWEST CORPORATION |
| (303) 652 #### | Landline | QWEST CORPORATION |
| (303) 678 #### | Landline | QWEST CORPORATION |
| (303) 682 #### | Landline | QWEST CORPORATION |
| (303) 684 #### | Landline | QWEST CORPORATION |
| (303) 702 #### | Landline | QWEST CORPORATION |
| (303) 709 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 746 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 772 #### | Landline | QWEST CORPORATION |
| (303) 774 #### | Landline | QWEST CORPORATION |
| (303) 775 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 776 #### | Landline | QWEST CORPORATION |
| (303) 827 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 834 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (303) 845 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (303) 848 #### | Landline | ICG TELECOM GROUP - CO |
| (303) 747 #### | Landline | QWEST CORPORATION |
| (303) 823 #### | Landline | QWEST CORPORATION |
| (303) 849 #### | Landline | ROGGEN TELEPHONE COOPERATIVE CO. |
| (303) 622 #### | Landline | STRASBURG TELEPHONE CO. |