Who Called Me From Area Code 720?
Received an anonymous call from the 720 area code?
Enter the number here and instantly reveal the owner’s identity.
Area Code 720 Information
State
Colorado
Major City
Denver
Current Time
10:52 AM
720 is an area code in the state of Colorado.
It was established on June 01, 1998 as an overlay for code 303 and it serves the same area.
The biggest city covered by the 720 area code is Denver in Denver County with a population of 2,787,270.
The 720 area code is located in the Mountain time zone. The Mountain time zone is also known as America, Denver.
The current time is 10:52 AM.
Other area codes in Colorado include:
303, 719, 970.
Area Code 720 Extensions
| Prefix | Type | Carrier |
|---|---|---|
| (720) 307 #### | Landline | AT&T LOCAL |
| (720) 310 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 414 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 571 #### | Landline | ONVOY, LLC CO |
| (720) 664 #### | Landline | ONVOY, LLC CO |
| (720) 893 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 463 #### | Landline | ONVOY, LLC CO |
| (720) 715 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 740 #### | Landline | HD CARRIER LLC |
| (720) 770 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 776 #### | Landline | PEERLESS NETWORK OF COLORADO, LLC - CO |
| (720) 924 #### | Landline | QWEST CORPORATION |
| (720) 392 #### | Landline | YMAX COMMUNICATIONS CORP. - CO |
| (720) 200 #### | Landline | QWEST CORPORATION |
| (720) 201 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 202 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 203 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 205 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 206 #### | Landline | XO COLORADO, LLC |
| (720) 207 #### | Landline | XO COLORADO, LLC |
| (720) 208 #### | Landline | XO COLORADO, LLC |
| (720) 209 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 210 #### | Landline | XO COLORADO, LLC |
| (720) 212 #### | Landline | XO COLORADO, LLC |
| (720) 213 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (720) 214 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (720) 215 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 216 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 217 #### | Wireless | T-MOBILE USA, INC. |
| (720) 218 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 219 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 220 #### | Wireless | T-MOBILE USA, INC. |
| (720) 221 #### | Landline | XO COLORADO, LLC |
| (720) 222 #### | Landline | XO COLORADO, LLC |
| (720) 223 #### | Landline | XO COLORADO, LLC |
| (720) 224 #### | Landline | XO COLORADO, LLC |
| (720) 225 #### | Landline | XO COLORADO, LLC |
| (720) 226 #### | Landline | XO COLORADO, LLC |
| (720) 227 #### | Landline | XO COLORADO, LLC |
| (720) 228 #### | Landline | XO COLORADO, LLC |
| (720) 229 #### | Landline | XO COLORADO, LLC |
| (720) 230 #### | Landline | XO COLORADO, LLC |
| (720) 231 #### | Wireless | T-MOBILE USA, INC. |
| (720) 232 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 233 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 234 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 235 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 236 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 237 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 238 #### | Wireless | T-MOBILE USA, INC. |
| (720) 239 #### | Landline | AT&T LOCAL |
| (720) 240 #### | Landline | XO COLORADO, LLC |
| (720) 241 #### | Landline | XO COLORADO, LLC |
| (720) 242 #### | Landline | QWEST CORPORATION |
| (720) 243 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 244 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 245 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 246 #### | Landline | XO COLORADO, LLC |
| (720) 247 #### | Landline | XO COLORADO, LLC |
| (720) 248 #### | Landline | CBEYOND COMMUNICATIONS, LLC - CO |
| (720) 249 #### | Landline | XO COLORADO, LLC |
| (720) 250 #### | Landline | XO COLORADO, LLC |
| (720) 251 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 252 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 253 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 254 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 255 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 256 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 257 #### | Landline | XO COLORADO, LLC |
| (720) 258 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 259 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 260 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 261 #### | Wireless | T-MOBILE USA, INC. |
| (720) 262 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 263 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 264 #### | Landline | QWEST CORPORATION |
| (720) 265 #### | Landline | XO COLORADO, LLC |
| (720) 266 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 267 #### | Landline | QWEST CORPORATION |
| (720) 268 #### | Landline | QWEST CORPORATION |
| (720) 269 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 270 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 271 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 272 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 273 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 274 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (720) 275 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 276 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 277 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 278 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 279 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 280 #### | Wireless | T-MOBILE USA, INC. |
| (720) 281 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 282 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 283 #### | Landline | QWEST CORPORATION |
| (720) 284 #### | Landline | XO COLORADO, LLC |
| (720) 285 #### | Landline | XO COLORADO, LLC |
| (720) 286 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 287 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 288 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 289 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 290 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 291 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 292 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 293 #### | Landline | XO COLORADO, LLC |
| (720) 294 #### | Landline | XO COLORADO, LLC |
| (720) 295 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 296 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 297 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 298 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 299 #### | Wireless | T-MOBILE USA, INC. |
| (720) 300 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 301 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 302 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 304 #### | Landline | QWEST CORPORATION |
| (720) 305 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 306 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 308 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 309 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 312 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 313 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 314 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 315 #### | Landline | ONVOY, LLC CO |
| (720) 316 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 317 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 318 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 319 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 320 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 321 #### | Landline | QWEST CORPORATION |
| (720) 322 #### | Landline | QWEST CORPORATION |
| (720) 323 #### | Wireless | T-MOBILE USA, INC. |
| (720) 324 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 325 #### | Wireless | T-MOBILE USA, INC. |
| (720) 326 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 327 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 328 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 329 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 330 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 331 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 332 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 333 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 334 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 335 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 337 #### | Landline | QWEST CORPORATION |
| (720) 338 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 339 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 341 #### | Wireless | T-MOBILE USA, INC. |
| (720) 342 #### | Landline | AT&T LOCAL |
| (720) 343 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 344 #### | Landline | QWEST CORPORATION |
| (720) 345 #### | Landline | ZIPPYTECH INCORPORATED |
| (720) 346 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 347 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 348 #### | Landline | QWEST CORPORATION |
| (720) 349 #### | Landline | AT&T LOCAL |
| (720) 350 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 351 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 352 #### | Wireless | T-MOBILE USA, INC. |
| (720) 353 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 354 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 355 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 356 #### | Landline | AT&T LOCAL |
| (720) 357 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 359 #### | Landline | QWEST CORPORATION |
| (720) 360 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 361 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 362 #### | Landline | QWEST CORPORATION |
| (720) 363 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 364 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 365 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 366 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 367 #### | Landline | XO COLORADO, LLC |
| (720) 368 #### | Landline | XO COLORADO, LLC |
| (720) 369 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 370 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 371 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 372 #### | Wireless | T-MOBILE USA, INC. |
| (720) 373 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 374 #### | Landline | QWEST CORPORATION |
| (720) 375 #### | Wireless | COMMNET WIRELESS, LLC |
| (720) 376 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 377 #### | Landline | XO COLORADO, LLC |
| (720) 379 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 380 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 381 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 382 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 384 #### | Landline | XO COLORADO, LLC |
| (720) 385 #### | Landline | XO COLORADO, LLC |
| (720) 387 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 388 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 389 #### | Landline | XO COLORADO, LLC |
| (720) 390 #### | Landline | ILOKA, INC. DBA NEWCLOUD NETWORKS - CO |
| (720) 391 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 393 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 394 #### | Wireless | T-MOBILE USA, INC. |
| (720) 395 #### | Landline | AT&T LOCAL |
| (720) 396 #### | Landline | AT&T LOCAL |
| (720) 397 #### | Landline | AT&T LOCAL |
| (720) 398 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 399 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 400 #### | Wireless | T-MOBILE USA, INC. |
| (720) 401 #### | Wireless | T-MOBILE USA, INC. |
| (720) 402 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 403 #### | Landline | PEERLESS NETWORK OF COLORADO, LLC - CO |
| (720) 404 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 405 #### | Landline | WEST TELECOM SERVICES, LLC - CO |
| (720) 406 #### | Landline | QWEST CORPORATION |
| (720) 407 #### | Landline | CBEYOND COMMUNICATIONS, LLC - CO |
| (720) 408 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 409 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (720) 410 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 412 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 413 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 415 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 416 #### | Wireless | METRO PCS, INC. |
| (720) 417 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 418 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 419 #### | Wireless | T-MOBILE USA, INC. |
| (720) 420 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 421 #### | Wireless | T-MOBILE USA, INC. |
| (720) 422 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 423 #### | Landline | QWEST CORPORATION |
| (720) 424 #### | Landline | QWEST CORPORATION |
| (720) 425 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 426 #### | Landline | QWEST CORPORATION |
| (720) 427 #### | Wireless | T-MOBILE USA, INC. |
| (720) 428 #### | Landline | ONVOY, LLC CO |
| (720) 429 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 430 #### | Landline | AT&T LOCAL |
| (720) 431 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 432 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 433 #### | Landline | QWEST CORPORATION |
| (720) 434 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 435 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 436 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 437 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 439 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 440 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 441 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 443 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 444 #### | Landline | QWEST CORPORATION |
| (720) 445 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 446 #### | Landline | XO COLORADO, LLC |
| (720) 447 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 448 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 449 #### | Landline | XO COLORADO, LLC |
| (720) 450 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 451 #### | Wireless | T-MOBILE USA, INC. |
| (720) 452 #### | Landline | PEERLESS NETWORK OF COLORADO, LLC - CO |
| (720) 454 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (720) 455 #### | Landline | QWEST CORPORATION |
| (720) 456 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 457 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 458 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 459 #### | Landline | ONVOY, LLC CO |
| (720) 460 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 461 #### | Wireless | METRO PCS, INC. |
| (720) 462 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 464 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 465 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 467 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 468 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 469 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 470 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 471 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 472 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 473 #### | Landline | CBEYOND COMMUNICATIONS, LLC - CO |
| (720) 474 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 475 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 476 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 477 #### | Landline | ONVOY, LLC CO |
| (720) 478 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 479 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 480 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 481 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 482 #### | Landline | QWEST CORPORATION |
| (720) 483 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 484 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 485 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 486 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 488 #### | Landline | QWEST CORPORATION |
| (720) 489 #### | Landline | QWEST CORPORATION |
| (720) 490 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 492 #### | Wireless | T-MOBILE USA, INC. |
| (720) 493 #### | Landline | QWEST CORPORATION |
| (720) 495 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 496 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 497 #### | Landline | QWEST CORPORATION |
| (720) 498 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 499 #### | Wireless | T-MOBILE USA, INC. |
| (720) 500 #### | Landline | PEERLESS NETWORK OF COLORADO, LLC - CO |
| (720) 501 #### | Wireless | METRO PCS, INC. |
| (720) 502 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 503 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 504 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 505 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 506 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 507 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 508 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 509 #### | Landline | XO COLORADO, LLC |
| (720) 510 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 512 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 513 #### | Landline | ONVOY, LLC CO |
| (720) 514 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 515 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 516 #### | Landline | QWEST CORPORATION |
| (720) 517 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 518 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 519 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 520 #### | Landline | ONVOY SPECTRUM, LLC |
| (720) 521 #### | Wireless | AMERICAN MESSAGING SERVICES, LLC |
| (720) 522 #### | Landline | XO COLORADO, LLC |
| (720) 523 #### | Landline | QWEST CORPORATION |
| (720) 524 #### | Landline | QWEST CORPORATION |
| (720) 525 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 527 #### | Landline | TELIAX, INC. - CO |
| (720) 528 #### | Landline | QWEST CORPORATION |
| (720) 529 #### | Landline | QWEST CORPORATION |
| (720) 530 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 531 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 532 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 533 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 535 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 536 #### | Landline | QWEST CORPORATION |
| (720) 537 #### | Landline | FASTTRACK COMMUNICATIONS, INC. - CO |
| (720) 539 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 540 #### | Landline | QWEST CORPORATION |
| (720) 541 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 542 #### | Landline | QWEST CORPORATION |
| (720) 543 #### | Landline | PEERLESS NETWORK OF COLORADO, LLC - CO |
| (720) 544 #### | Landline | QWEST CORPORATION |
| (720) 545 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 546 #### | Wireless | T-MOBILE USA, INC. |
| (720) 548 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (720) 549 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 550 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (720) 551 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 553 #### | Landline | QWEST CORPORATION |
| (720) 554 #### | Landline | QWEST CORPORATION |
| (720) 556 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 557 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 558 #### | Landline | QWEST CORPORATION |
| (720) 559 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 560 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 561 #### | Landline | QWEST CORPORATION |
| (720) 562 #### | Landline | QWEST CORPORATION |
| (720) 563 #### | Landline | QWEST CORPORATION |
| (720) 564 #### | Landline | QWEST CORPORATION |
| (720) 565 #### | Landline | QWEST CORPORATION |
| (720) 566 #### | Landline | QWEST CORPORATION |
| (720) 567 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 568 #### | Landline | QWEST CORPORATION |
| (720) 569 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 570 #### | Landline | QWEST CORPORATION |
| (720) 572 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 573 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 574 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 575 #### | Landline | ONVOY, LLC CO |
| (720) 576 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 577 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 578 #### | Landline | QWEST CORPORATION |
| (720) 579 #### | Landline | XO COLORADO, LLC |
| (720) 581 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 582 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 583 #### | Landline | ONVOY, LLC CO |
| (720) 584 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 585 #### | Wireless | COMMNET WIRELESS, LLC |
| (720) 586 #### | Wireless | METRO PCS, INC. |
| (720) 587 #### | Landline | AT&T LOCAL |
| (720) 588 #### | Landline | BRIGHTLINK COMMUNICATIONS, LLC |
| (720) 589 #### | Wireless | T-MOBILE USA, INC. |
| (720) 590 #### | Landline | ONVOY, LLC CO |
| (720) 591 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 592 #### | Wireless | T-MOBILE USA, INC. |
| (720) 593 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 594 #### | Landline | AIRUS, INC. - CO |
| (720) 595 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 596 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 598 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 599 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 601 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 602 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 603 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 605 #### | Landline | ONVOY, LLC CO |
| (720) 607 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 609 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 610 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 612 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 614 #### | Landline | AIRESPRING, INC. |
| (720) 616 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 617 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (720) 618 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 620 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 621 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 622 #### | Landline | QWEST CORPORATION |
| (720) 623 #### | Landline | ONVOY, LLC CO |
| (720) 624 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 625 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (720) 626 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 627 #### | Landline | QWEST CORPORATION |
| (720) 628 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 629 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 630 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 631 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 632 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 633 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 634 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 635 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 636 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 638 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 639 #### | Landline | ONVOY, LLC CO |
| (720) 641 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 642 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 643 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 644 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (720) 645 #### | Wireless | T-MOBILE USA, INC. |
| (720) 646 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 647 #### | Landline | ONVOY, LLC CO |
| (720) 648 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 650 #### | Landline | ONVOY, LLC CO |
| (720) 651 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 653 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 656 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 657 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 658 #### | Wireless | TELSTAR COMMUNICATIONS INC |
| (720) 660 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 661 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 662 #### | Wireless | T-MOBILE USA, INC. |
| (720) 663 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 665 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 666 #### | Landline | PEERLESS NETWORK OF COLORADO, LLC - CO |
| (720) 667 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 668 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 670 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 671 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 672 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 673 #### | Landline | EXIANT COMMUNICATIONS LLC |
| (720) 675 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 676 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 677 #### | Landline | ONVOY, LLC CO |
| (720) 678 #### | Wireless | CSC WIRELESS, LLC |
| (720) 681 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 682 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 685 #### | Landline | QWEST CORPORATION |
| (720) 686 #### | Landline | XO COLORADO, LLC |
| (720) 688 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 689 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 690 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 691 #### | Wireless | T-MOBILE USA, INC. |
| (720) 692 #### | Wireless | METRO PCS, INC. |
| (720) 693 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 695 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 696 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 697 #### | Landline | CENTURYLINK COMMUNICATIONS LLC |
| (720) 699 #### | Landline | ONVOY, LLC CO |
| (720) 701 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 705 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 707 #### | Landline | ONVOY, LLC CO |
| (720) 708 #### | Landline | TELIAX, INC. - CO |
| (720) 709 #### | Landline | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO |
| (720) 710 #### | Landline | ONVOY, LLC CO |
| (720) 717 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 721 #### | Landline | WIDE VOICE, LLC - CO |
| (720) 722 #### | Landline | CENTURYLINK COMMUNICATIONS LLC |
| (720) 723 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 724 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 725 #### | Wireless | T-MOBILE USA, INC. |
| (720) 726 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 728 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 730 #### | Landline | ONVOY, LLC CO |
| (720) 732 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 733 #### | Landline | QWEST CORPORATION |
| (720) 737 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 738 #### | Landline | ONVOY, LLC CO |
| (720) 739 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 744 #### | Landline | QWEST CORPORATION |
| (720) 746 #### | Landline | QWEST CORPORATION |
| (720) 747 #### | Landline | QWEST CORPORATION |
| (720) 748 #### | Landline | QWEST CORPORATION |
| (720) 749 #### | Landline | PEERLESS NETWORK OF COLORADO, LLC - CO |
| (720) 750 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 754 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 755 #### | Wireless | T-MOBILE USA, INC. |
| (720) 757 #### | Wireless | T-MOBILE USA, INC. |
| (720) 758 #### | Landline | CENTURYLINK COMMUNICATIONS LLC |
| (720) 762 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 763 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 765 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 766 #### | Landline | FRACTEL, LLC |
| (720) 767 #### | Wireless | T-MOBILE USA, INC. |
| (720) 768 #### | Wireless | COMMIO, LLC |
| (720) 771 #### | Wireless | T-MOBILE USA, INC. |
| (720) 772 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 773 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 774 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 775 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 777 #### | Landline | QWEST CORPORATION |
| (720) 778 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 779 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 785 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 787 #### | Landline | PACOPTIC NETWORKS, LLC - CO |
| (720) 788 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 789 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 793 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 795 #### | Landline | CENTURYLINK COMMUNICATIONS LLC |
| (720) 799 #### | Landline | ONVOY, LLC CO |
| (720) 800 #### | Landline | ONVOY, LLC CO |
| (720) 805 #### | Landline | VOIPSTREET, INC. |
| (720) 808 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 809 #### | Wireless | METRO PCS, INC. |
| (720) 810 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 819 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 820 #### | Landline | WIDE VOICE, LLC - CO |
| (720) 822 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 826 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 827 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 828 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 829 #### | Wireless | METRO PCS, INC. |
| (720) 830 #### | Landline | HD CARRIER LLC |
| (720) 833 #### | Landline | QWEST CORPORATION |
| (720) 834 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 835 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 836 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 837 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 838 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 839 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 840 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 841 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 842 #### | Landline | QWEST CORPORATION |
| (720) 845 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 847 #### | Landline | QWEST CORPORATION |
| (720) 848 #### | Landline | QWEST CORPORATION |
| (720) 849 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 851 #### | Landline | QWEST CORPORATION |
| (720) 852 #### | Landline | QWEST CORPORATION |
| (720) 854 #### | Landline | QWEST CORPORATION |
| (720) 855 #### | Landline | QWEST CORPORATION |
| (720) 857 #### | Landline | QWEST CORPORATION |
| (720) 858 #### | Landline | QWEST CORPORATION |
| (720) 859 #### | Landline | QWEST CORPORATION |
| (720) 862 #### | Landline | XO COLORADO, LLC |
| (720) 863 #### | Landline | XO COLORADO, LLC |
| (720) 865 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 866 #### | Landline | TERRA NOVA TELECOM INC. |
| (720) 867 #### | Landline | GREAT WEST SERVICES, LTD. - CO |
| (720) 870 #### | Landline | QWEST CORPORATION |
| (720) 872 #### | Landline | QWEST CORPORATION |
| (720) 873 #### | Landline | QWEST CORPORATION |
| (720) 874 #### | Landline | QWEST CORPORATION |
| (720) 875 #### | Landline | QWEST CORPORATION |
| (720) 876 #### | Landline | QWEST CORPORATION |
| (720) 877 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 878 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 879 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 880 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 881 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 882 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 883 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 884 #### | Landline | QWEST CORPORATION |
| (720) 885 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 886 #### | Landline | QWEST CORPORATION |
| (720) 887 #### | Landline | QWEST CORPORATION |
| (720) 888 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 889 #### | Landline | XO COLORADO, LLC |
| (720) 890 #### | Landline | QWEST CORPORATION |
| (720) 891 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 892 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 895 #### | Landline | QWEST CORPORATION |
| (720) 897 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (720) 898 #### | Landline | QWEST CORPORATION |
| (720) 900 #### | Landline | PEERLESS NETWORK OF COLORADO, LLC - CO |
| (720) 902 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 903 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (720) 904 #### | Landline | QWEST CORPORATION |
| (720) 907 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (720) 908 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 909 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 913 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 917 #### | Landline | QWEST CORPORATION |
| (720) 919 #### | Wireless | T-MOBILE USA, INC. |
| (720) 920 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 921 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 922 #### | Landline | QWEST CORPORATION |
| (720) 923 #### | Landline | ADVANCED TELECOM SOLUTIONS, LLC |
| (720) 925 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 926 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 929 #### | Landline | QWEST CORPORATION |
| (720) 930 #### | Landline | RCLEC, INC. - CO |
| (720) 931 #### | Landline | QWEST CORPORATION |
| (720) 932 #### | Landline | QWEST CORPORATION |
| (720) 933 #### | Wireless | T-MOBILE USA, INC. |
| (720) 934 #### | Wireless | T-MOBILE USA, INC. |
| (720) 935 #### | Wireless | T-MOBILE USA, INC. |
| (720) 936 #### | Wireless | T-MOBILE USA, INC. |
| (720) 937 #### | Wireless | T-MOBILE USA, INC. |
| (720) 938 #### | Wireless | T-MOBILE USA, INC. |
| (720) 939 #### | Wireless | T-MOBILE USA, INC. |
| (720) 940 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 941 #### | Landline | QWEST CORPORATION |
| (720) 942 #### | Landline | QWEST CORPORATION |
| (720) 943 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-CO |
| (720) 944 #### | Landline | QWEST CORPORATION |
| (720) 945 #### | Landline | QWEST CORPORATION |
| (720) 946 #### | Landline | QWEST CORPORATION |
| (720) 947 #### | Landline | QWEST CORPORATION |
| (720) 949 #### | Landline | AT&T LOCAL |
| (720) 951 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 955 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 956 #### | Landline | QWEST CORPORATION |
| (720) 961 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 962 #### | Landline | QWEST CORPORATION |
| (720) 963 #### | Landline | QWEST CORPORATION |
| (720) 965 #### | Wireless | T-MOBILE USA, INC. |
| (720) 971 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 972 #### | Landline | QWEST CORPORATION |
| (720) 974 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 975 #### | Landline | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| (720) 977 #### | Landline | QWEST CORPORATION |
| (720) 979 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 980 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 981 #### | Landline | QWEST CORPORATION |
| (720) 982 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 984 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 985 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 987 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 988 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 989 #### | Wireless | SPRINT SPECTRUM L.P. |
| (720) 990 #### | Landline | LEVEL 3 TELECOM OF COLORADO, LLC - CO |
| (720) 992 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
| (720) 996 #### | Landline | COMMIO, LLC |
| (720) 998 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 999 #### | Wireless | T-MOBILE USA, INC. |
| (720) 383 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 466 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 538 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 606 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 683 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 712 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 753 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 928 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 966 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 386 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 608 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 619 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 649 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 679 #### | Landline | ONVOY, LLC CO |
| (720) 791 #### | Landline | TELNYX LLC |
| (720) 358 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 613 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (720) 640 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 669 #### | Landline | ONVOY, LLC CO |
| (720) 782 #### | Landline | AT&T LOCAL |
| (720) 336 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 547 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 580 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 729 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 735 #### | Landline | ONVOY, LLC CO |
| (720) 797 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 204 #### | Landline | AT&T LOCAL |
| (720) 340 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 378 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 438 #### | Landline | ONVOY, LLC CO |
| (720) 442 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 453 #### | Wireless | T-MOBILE USA, INC. |
| (720) 487 #### | Landline | TELNYX LLC |
| (720) 491 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 494 #### | Landline | QWEST CORPORATION |
| (720) 526 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC |
| (720) 534 #### | Landline | VONAGE NETWORK INC. |
| (720) 552 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 597 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 600 #### | Landline | ONVOY, LLC CO |
| (720) 652 #### | Landline | QWEST CORPORATION |
| (720) 684 #### | Landline | ICG TELECOM GROUP - CO |
| (720) 713 #### | Landline | ONVOY, LLC CO |
| (720) 718 #### | Landline | QWEST CORPORATION |
| (720) 727 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 731 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 745 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - CO |
| (720) 759 #### | Landline | PACOPTIC NETWORKS, LLC - CO |
| (720) 815 #### | Landline | COMCAST PHONE OF COLORADO, LLC - CO |
| (720) 818 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 864 #### | Landline | QWEST CORPORATION |
| (720) 899 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
| (720) 927 #### | Landline | BANDWIDTH.COM CLEC, LLC - CO |
| (720) 604 #### | Landline | STRASBURG TELEPHONE CO. |