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Area Code 240 Information
State
Maryland
Major City
Germantown
Current Time
12:58 PM
240 is an area code in the state of Maryland.
It was established on June 01, 1997 as an overlay for code 301 and it serves the same area.
The biggest city covered by the 240 area code is Germantown in Montgomery County with a population of 91,447.
The 240 area code is located in the Eastern time zone. The Eastern time zone is also known as America, New York.
The current time is 12:58 PM.
Other area codes in Maryland include:
301, 410, 443, 667.
Area Code 240 Extensions
| Prefix | Type | Carrier |
|---|---|---|
| (240) 200 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 201 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 203 #### | Wireless | SPRINT SPECTRUM L.P. - MD |
| (240) 204 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 205 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 206 #### | Landline | XO MARYLAND, LLC |
| (240) 207 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 208 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 209 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 210 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 212 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 213 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 214 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 215 #### | Landline | TELCOVE OPERATIONS, INC. - MD |
| (240) 216 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 217 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 218 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 219 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 220 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 221 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 222 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 223 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 224 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 225 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 228 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 229 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 230 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 231 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 232 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 233 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
| (240) 234 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 235 #### | Landline | PAETEC COMMUNICATIONS, INC. - MD |
| (240) 236 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 237 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
| (240) 238 #### | Landline | PAETEC COMMUNICATIONS, INC. - MD |
| (240) 239 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 241 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 242 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 243 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 244 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 245 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 246 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 247 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 248 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 249 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
| (240) 250 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 251 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 252 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 253 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 254 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
| (240) 255 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 256 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
| (240) 257 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
| (240) 258 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
| (240) 260 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 261 #### | Landline | ONVOY, LLC - MD |
| (240) 262 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 263 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 264 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 265 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 266 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 267 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 268 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 269 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 270 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 271 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 272 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 273 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 274 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 275 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 276 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 277 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 278 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 279 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 280 #### | Landline | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| (240) 281 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 282 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 283 #### | Landline | PAETEC COMMUNICATIONS, INC. - MD |
| (240) 284 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 285 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 286 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 287 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 288 #### | Landline | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| (240) 289 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 290 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 291 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 292 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 293 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 294 #### | Landline | XO MARYLAND, LLC |
| (240) 295 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 296 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 297 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 298 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 299 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 300 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 302 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 303 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 304 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 305 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 306 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 307 #### | Landline | AT&T LOCAL |
| (240) 308 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 309 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 310 #### | Wireless | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD |
| (240) 312 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 313 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 314 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 315 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 316 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 317 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 318 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 319 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 320 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 321 #### | Wireless | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD |
| (240) 322 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 323 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 324 #### | Landline | YMAX COMMUNICATIONS CORP. - MD |
| (240) 325 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 326 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 327 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 328 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 329 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 330 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 331 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 332 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 333 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 334 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 335 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 336 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 337 #### | Landline | ONVOY, LLC - MD |
| (240) 338 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 339 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 340 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 341 #### | Landline | MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| (240) 342 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 343 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 344 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 345 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 346 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 347 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 348 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 349 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 350 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 351 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 352 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 353 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 354 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 355 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 356 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 357 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 358 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 359 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 360 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 361 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 362 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 363 #### | Landline | ONVOY, LLC - MD |
| (240) 364 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 365 #### | Landline | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 366 #### | Landline | AT&T LOCAL |
| (240) 367 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 368 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 369 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 370 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 371 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 372 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 373 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 374 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 375 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 376 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 377 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 378 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 379 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 380 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 381 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 382 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
| (240) 383 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 384 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 385 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 386 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 387 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 388 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 389 #### | Landline | ATX TELECOMMUNICATIONS SERVICES, LTD |
| (240) 390 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 391 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 392 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 393 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 394 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 395 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 396 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 397 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 398 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 399 #### | Landline | XO MARYLAND, LLC |
| (240) 400 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 401 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 402 #### | Landline | MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| (240) 403 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 404 #### | Landline | XO MARYLAND, LLC |
| (240) 405 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 406 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 407 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 408 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 409 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 412 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 413 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 414 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 415 #### | Landline | YMAX COMMUNICATIONS CORP. - MD |
| (240) 416 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 417 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 418 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 419 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 420 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 421 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 422 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 423 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 424 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 425 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 426 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 427 #### | Landline | XO MARYLAND, LLC |
| (240) 428 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 429 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 430 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 431 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 432 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 433 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 434 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 435 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 436 #### | Landline | TELCOVE OPERATIONS, INC. - MD |
| (240) 437 #### | Landline | XO MARYLAND, LLC |
| (240) 438 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 439 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 440 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 441 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 442 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 444 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 445 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 446 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 447 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 448 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 449 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 450 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 451 #### | Landline | BROADVOX-CLEC, LLC - MD |
| (240) 452 #### | Landline | LUMOS NETWORKS INC. - VA |
| (240) 453 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 454 #### | Landline | PAETEC COMMUNICATIONS, INC. - MD |
| (240) 455 #### | Landline | PAETEC COMMUNICATIONS, INC. - MD |
| (240) 456 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 457 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 458 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 459 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 460 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 461 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 462 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 463 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 464 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 465 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 466 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 467 #### | Landline | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| (240) 468 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 469 #### | Wireless | SPRINT SPECTRUM L.P. - MD |
| (240) 470 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 471 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 472 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 473 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 474 #### | Landline | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 475 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 476 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 477 #### | Landline | LIGHTWAVE COMMUNICATIONS, LLC - MD |
| (240) 478 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 479 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 480 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 481 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 482 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 483 #### | Landline | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| (240) 484 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 485 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 486 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 487 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 488 #### | Landline | SHENTEL COMMUNICATIONS, LLC - MD |
| (240) 489 #### | Landline | XO MARYLAND, LLC |
| (240) 490 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 491 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 492 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 493 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 494 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 495 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 496 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 497 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 498 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 499 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 500 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 501 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 502 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 503 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 504 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 505 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 506 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 507 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 508 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 509 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 510 #### | Landline | XO MARYLAND, LLC |
| (240) 512 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 513 #### | Wireless | SPRINT SPECTRUM L.P. - MD |
| (240) 514 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 515 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 516 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 517 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 518 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 519 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 520 #### | Wireless | SPRINT SPECTRUM L.P. - MD |
| (240) 521 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 522 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 523 #### | Landline | XO MARYLAND, LLC |
| (240) 524 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 525 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 526 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 527 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 528 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 529 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 530 #### | Landline | LOCAL ACCESS LLC - MD |
| (240) 531 #### | Landline | TELNYX LLC |
| (240) 532 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 533 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
| (240) 534 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 535 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 536 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 537 #### | Landline | ATLANTECH ONLINE, INC. - MD |
| (240) 538 #### | Landline | XO MARYLAND, LLC |
| (240) 539 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 540 #### | Landline | WIDE VOICE, LLC - MD |
| (240) 541 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 542 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 543 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 544 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 545 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 546 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 547 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 548 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 549 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 550 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 551 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 552 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 553 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 554 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 556 #### | Landline | PAETEC COMMUNICATIONS, INC. - MD |
| (240) 557 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 558 #### | Landline | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
| (240) 559 #### | Landline | ALLEGIANCE TELECOM, INC. - MD |
| (240) 560 #### | Landline | XO MARYLAND, LLC |
| (240) 561 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 562 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (240) 563 #### | Landline | ONVOY, LLC - MD |
| (240) 564 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 565 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 566 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 567 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 568 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 569 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 570 #### | Landline | ONVOY, LLC - MD |
| (240) 572 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 573 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 575 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 576 #### | Landline | VONAGE NETWORK INC. |
| (240) 577 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 578 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 579 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 580 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 581 #### | Landline | PAETEC COMMUNICATIONS, INC. - DC |
| (240) 582 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 583 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 584 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 585 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 586 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 587 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 588 #### | Landline | MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| (240) 589 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 590 #### | Wireless | METRO PCS, INC. |
| (240) 591 #### | Landline | SHENTEL COMMUNICATIONS, LLC - MD |
| (240) 592 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 593 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 594 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 595 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 596 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 597 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 598 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 599 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 600 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 601 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 602 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 603 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 604 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 605 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 606 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 607 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 608 #### | Landline | BRIGHTLINK COMMUNICATIONS, LLC |
| (240) 609 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 610 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 612 #### | Landline | LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
| (240) 613 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 614 #### | Wireless | METRO PCS, INC. |
| (240) 615 #### | Wireless | METRO PCS, INC. |
| (240) 616 #### | Landline | MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| (240) 617 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 618 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 619 #### | Landline | MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| (240) 620 #### | Landline | MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| (240) 621 #### | Landline | MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| (240) 622 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 623 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 624 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 625 #### | Wireless | SPRINT SPECTRUM L.P. - MD |
| (240) 626 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 627 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 628 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 629 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 630 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 631 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 632 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 633 #### | Landline | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 634 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 635 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 636 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 637 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 638 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 639 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 640 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 641 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 642 #### | Landline | ADVANCED TELECOM SOLUTIONS, LLC |
| (240) 643 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 644 #### | Landline | XO MARYLAND, LLC |
| (240) 645 #### | Landline | XO MARYLAND, LLC |
| (240) 646 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 647 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 648 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 649 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 650 #### | Landline | BROADVOX-CLEC, LLC - MD |
| (240) 651 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 652 #### | Landline | XO MARYLAND, LLC |
| (240) 653 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 654 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 655 #### | Landline | ONVOY, LLC - MD |
| (240) 656 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 657 #### | Landline | MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| (240) 658 #### | Landline | VONAGE NETWORK INC. |
| (240) 659 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 660 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 661 #### | Landline | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 662 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 663 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 664 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 665 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 666 #### | Landline | VOXBEAM TELECOMMUNICATIONS INC. - MD |
| (240) 667 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 668 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 669 #### | Landline | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| (240) 670 #### | Landline | LOCAL ACCESS LLC - MD |
| (240) 671 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 672 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 673 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 674 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 675 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 676 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 677 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (240) 678 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 679 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 680 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 681 #### | Landline | ATX TELECOMMUNICATIONS SERVICES, LTD |
| (240) 682 #### | Landline | STARPOWER COMMUNICATIONS, LLC - MD |
| (240) 683 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 684 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 685 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 686 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 687 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 688 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 689 #### | Wireless | CSC WIRELESS, LLC |
| (240) 690 #### | Landline | TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
| (240) 691 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 692 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 693 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 694 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 695 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 696 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 697 #### | Landline | CORETEL MARYLAND, INC. - MD |
| (240) 698 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 699 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 701 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 702 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 704 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 705 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 706 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 707 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 708 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 709 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 712 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 713 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 714 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 715 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 716 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 718 #### | Landline | XO MARYLAND, LLC |
| (240) 719 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 720 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 722 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 723 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 724 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 725 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 726 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 727 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 731 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 732 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 734 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 737 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 740 #### | Landline | ATLANTECH ONLINE, INC. - MD |
| (240) 743 #### | Landline | LOCAL ACCESS LLC - MD |
| (240) 744 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 745 #### | Landline | XO MARYLAND, LLC |
| (240) 747 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 750 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 751 #### | Landline | TELCOVE OPERATIONS, INC. - MD |
| (240) 752 #### | Landline | TELCOVE OPERATIONS, INC. - MD |
| (240) 753 #### | Landline | TELCOVE OPERATIONS, INC. - MD |
| (240) 754 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 755 #### | Landline | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| (240) 757 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 758 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 760 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 762 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 763 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 764 #### | Landline | XO MARYLAND, LLC |
| (240) 765 #### | Landline | XO MARYLAND, LLC |
| (240) 766 #### | Landline | XO MARYLAND, LLC |
| (240) 767 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 770 #### | Landline | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| (240) 771 #### | Landline | ONVOY, LLC - MD |
| (240) 772 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 773 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 774 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 775 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 776 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 777 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 778 #### | Landline | XO MARYLAND, LLC |
| (240) 779 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 780 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 781 #### | Landline | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| (240) 782 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 783 #### | Wireless | MTE, INC. DBA MTE PAGING NETWORK |
| (240) 784 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 786 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 787 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 788 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 790 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 793 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 794 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 800 #### | Landline | CORE COMMUNICATIONS, INC. - MD |
| (240) 801 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 802 #### | Landline | BRIGHTLINK COMMUNICATIONS, LLC |
| (240) 803 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 804 #### | Landline | XO MARYLAND, LLC |
| (240) 805 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 806 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 808 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 810 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 812 #### | Landline | GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| (240) 813 #### | Landline | ATX TELECOMMUNICATIONS SERVICES, LTD |
| (240) 815 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 816 #### | Landline | BANDWIDTH.COM CLEC, LLC - MD |
| (240) 817 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 818 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 821 #### | Landline | LIGHTWAVE COMMUNICATIONS, LLC - MD |
| (240) 823 #### | Landline | XO MARYLAND, LLC |
| (240) 825 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 826 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 828 #### | Landline | TELNYX LLC |
| (240) 829 #### | Landline | CORETEL MARYLAND, INC. - MD |
| (240) 830 #### | Landline | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| (240) 831 #### | Landline | BROADVOX-CLEC, LLC - MD |
| (240) 832 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 833 #### | Landline | XO MARYLAND, LLC |
| (240) 837 #### | Landline | XO MARYLAND, LLC |
| (240) 838 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 839 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 840 #### | Landline | ONVOY SPECTRUM, LLC |
| (240) 841 #### | Landline | XO MARYLAND, LLC |
| (240) 842 #### | Landline | XO MARYLAND, LLC |
| (240) 843 #### | Landline | XO MARYLAND, LLC |
| (240) 844 #### | Landline | XO MARYLAND, LLC |
| (240) 845 #### | Landline | XO MARYLAND, LLC |
| (240) 846 #### | Landline | XO MARYLAND, LLC |
| (240) 847 #### | Landline | ONVOY, LLC - MD |
| (240) 848 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 850 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 855 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 856 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 857 #### | Landline | LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
| (240) 858 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 859 #### | Landline | BROADVOX-CLEC, LLC - MD |
| (240) 860 #### | Landline | PEERLESS NETWORK OF MARYLAND, LLC |
| (240) 862 #### | Landline | BROADVOX-CLEC, LLC - MD |
| (240) 863 #### | Landline | LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
| (240) 864 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 865 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 866 #### | Landline | TERRA NOVA TELECOM INC. |
| (240) 867 #### | Landline | COMMIO, LLC |
| (240) 868 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 870 #### | Landline | BROADVOX-CLEC, LLC - MD |
| (240) 873 #### | Landline | ONVOY, LLC - MD |
| (240) 874 #### | Landline | ONVOY, LLC - MD |
| (240) 875 #### | Landline | ONVOY, LLC - MD |
| (240) 876 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 877 #### | Landline | ONVOY, LLC - MD |
| (240) 878 #### | Landline | COMMIO, LLC |
| (240) 880 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 882 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 883 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 888 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 892 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 893 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 895 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 897 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 898 #### | Landline | BROADWING COMMUNICATIONS. LLC - MD |
| (240) 899 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 900 #### | Landline | ONVOY, LLC - MD |
| (240) 901 #### | Landline | CENTURYLINK COMMUNICATIONS LLC |
| (240) 903 #### | Landline | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| (240) 904 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 906 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 907 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 908 #### | Landline | BROADVOX-CLEC, LLC - MD |
| (240) 912 #### | Landline | US LEC OF MARYLAND, INC. |
| (240) 913 #### | Landline | BROADVOX-CLEC, LLC - MD |
| (240) 915 #### | Landline | BROADVOX-CLEC, LLC - MD |
| (240) 917 #### | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC |
| (240) 918 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 920 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 925 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 929 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 938 #### | Wireless | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| (240) 949 #### | Landline | CAVALIER EAST LLC - MD |
| (240) 964 #### | Landline | VERIZON MARYLAND, INC. |
| (240) 965 #### | Landline | PAETEC COMMUNICATIONS, INC. - MD |
| (240) 970 #### | Landline | BROADVOX-CLEC, LLC - MD |
| (240) 971 #### | Landline | CENTURYLINK COMMUNICATIONS LLC |
| (240) 972 #### | Landline | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 976 #### | Landline | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 979 #### | Landline | LEVEL 3 COMMUNICATIONS, LLC - MD |
| (240) 985 #### | Landline | CENTURYLINK COMMUNICATIONS LLC |
| (240) 986 #### | Landline | XO MARYLAND, LLC |
| (240) 988 #### | Wireless | SPRINT SPECTRUM L.P. |
| (240) 993 #### | Landline | XO MARYLAND, LLC |
| (240) 994 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 996 #### | Landline | CENTURYLINK COMMUNICATIONS LLC |
| (240) 997 #### | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| (240) 998 #### | Landline | CENTURYLINK COMMUNICATIONS LLC |
| (240) 999 #### | Landline | VERIZON MARYLAND, INC. |