Who Called Me From Area Code 312?

Received an anonymous call from the 312 area code?
Enter the number here and instantly reveal the owner’s identity.

Area Code 312 Information

State

Illinois

Major City

Chicago

Current Time

9:55 AM

312 is an area code in the state of Illinois.

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.

312 has one overlay area code (872) that serves the same area.

The biggest city covered by the 312 area code is Chicago in Cook County with a population of 8,675,980.

The 312 area code is located in the Central time zone. The Central time zone is also known as America, Chicago.
The current time is 9:55 AM.

Other area codes in Illinois include:
217, 224, 309, 331, 618, 630, 708, 773, 779, 815, 847, 872.

Area Code 312 Extensions

Prefix	Type	Carrier
(312) 200 ####	Wireless	METRO PCS, INC.
(312) 201 ####	Landline	AMERITECH ILLINOIS
(312) 202 ####	Landline	AMERITECH ILLINOIS
(312) 203 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 204 ####	Landline	AMERITECH ILLINOIS
(312) 205 ####	Landline	ALLEGIANCE TELECOM, INC. - IL
(312) 206 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 207 ####	Landline	AMERITECH ILLINOIS
(312) 208 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 210 ####	Landline	AIRUS, INC. - IL
(312) 212 ####	Landline	AMERITECH ILLINOIS
(312) 213 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 214 ####	Landline	AMERITECH ILLINOIS
(312) 216 ####	Landline	FIRST COMMUNICATIONS LLC - IL
(312) 217 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 218 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 219 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 220 ####	Landline	AMERITECH ILLINOIS
(312) 221 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 222 ####	Landline	AMERITECH ILLINOIS
(312) 223 ####	Landline	AMERITECH ILLINOIS
(312) 224 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 225 ####	Landline	AMERITECH ILLINOIS
(312) 226 ####	Landline	AMERITECH ILLINOIS
(312) 227 ####	Landline	AMERITECH ILLINOIS
(312) 228 ####	Landline	AMERITECH ILLINOIS
(312) 229 ####	Landline	AMERITECH ILLINOIS
(312) 230 ####	Landline	AMERITECH ILLINOIS
(312) 232 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 233 ####	Landline	AMERITECH ILLINOIS
(312) 234 ####	Landline	AMERITECH ILLINOIS
(312) 235 ####	Landline	AMERITECH ILLINOIS
(312) 236 ####	Landline	AMERITECH ILLINOIS
(312) 237 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 238 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 239 ####	Landline	AT&T LOCAL
(312) 240 ####	Landline	AMERITECH ILLINOIS
(312) 241 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 242 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 243 ####	Landline	AMERITECH ILLINOIS
(312) 244 ####	Landline	AMERITECH ILLINOIS
(312) 245 ####	Landline	AMERITECH ILLINOIS
(312) 247 ####	Landline	FIRST COMMUNICATIONS LLC - IL
(312) 248 ####	Wireless	METRO PCS, INC.
(312) 249 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 250 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 251 ####	Landline	AMERITECH ILLINOIS
(312) 252 ####	Landline	ALLEGIANCE TELECOM, INC. - IL
(312) 253 ####	Landline	ALLEGIANCE TELECOM, INC. - IL
(312) 254 ####	Landline	ALLEGIANCE TELECOM, INC. - IL
(312) 255 ####	Landline	AMERITECH ILLINOIS
(312) 256 ####	Landline	ALLEGIANCE TELECOM, INC. - IL
(312) 257 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 258 ####	Landline	AMERITECH ILLINOIS
(312) 259 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 260 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 261 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 262 ####	Landline	ALLEGIANCE TELECOM, INC. - IL
(312) 263 ####	Landline	AMERITECH ILLINOIS
(312) 264 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 265 ####	Landline	ACCESS ONE, INC. - IL
(312) 266 ####	Landline	AMERITECH ILLINOIS
(312) 267 ####	Landline	AMERITECH ILLINOIS
(312) 268 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 269 ####	Landline	AMERITECH ILLINOIS
(312) 270 ####	Wireless	METRO PCS, INC.
(312) 271 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 272 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 273 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 274 ####	Landline	AMERITECH ILLINOIS
(312) 275 ####	Landline	ALLEGIANCE TELECOM, INC. - IL
(312) 276 ####	Landline	ALLEGIANCE TELECOM, INC. - IL
(312) 277 ####	Landline	ALLEGIANCE TELECOM, INC. - IL
(312) 278 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 279 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 280 ####	Landline	AMERITECH ILLINOIS
(312) 281 ####	Landline	GLOBAL CROSSING LOCAL SERVICES, INC.-IL
(312) 282 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 283 ####	Landline	GLOBAL CROSSING LOCAL SERVICES, INC.-IL
(312) 284 ####	Landline	XO ILLINOIS, INC.
(312) 285 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 286 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 287 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 288 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 289 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 290 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 291 ####	Landline	AMERITECH ILLINOIS
(312) 292 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 293 ####	Landline	AMERITECH ILLINOIS
(312) 294 ####	Landline	AMERITECH ILLINOIS
(312) 296 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 297 ####	Landline	AMERITECH ILLINOIS
(312) 298 ####	Landline	SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE
(312) 299 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 300 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(312) 302 ####	Landline	AMERITECH ILLINOIS
(312) 306 ####	Landline	AMERITECH ILLINOIS
(312) 307 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 308 ####	Landline	AMERITECH ILLINOIS
(312) 309 ####	Landline	AMERITECH ILLINOIS
(312) 312 ####	Landline	ONVOY, LLC
(312) 313 ####	Landline	ONVOY, LLC
(312) 315 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 316 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 319 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 320 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 321 ####	Landline	AMERITECH ILLINOIS
(312) 322 ####	Landline	AMERITECH ILLINOIS
(312) 323 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 324 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(312) 325 ####	Landline	AMERITECH ILLINOIS
(312) 326 ####	Landline	AMERITECH ILLINOIS
(312) 327 ####	Landline	XO ILLINOIS, INC.
(312) 328 ####	Landline	AMERITECH ILLINOIS
(312) 329 ####	Landline	AMERITECH ILLINOIS
(312) 330 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 332 ####	Landline	AMERITECH ILLINOIS
(312) 333 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 334 ####	Landline	FIRST COMMUNICATIONS LLC - IL
(312) 335 ####	Landline	AMERITECH ILLINOIS
(312) 336 ####	Landline	AMERITECH ILLINOIS
(312) 337 ####	Landline	AMERITECH ILLINOIS
(312) 338 ####	Landline	AMERITECH ILLINOIS
(312) 339 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 340 ####	Wireless	T-MOBILE USA, INC.
(312) 341 ####	Landline	AMERITECH ILLINOIS
(312) 342 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 343 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 344 ####	Landline	AMERITECH ILLINOIS
(312) 345 ####	Landline	AMERITECH ILLINOIS
(312) 346 ####	Landline	AMERITECH ILLINOIS
(312) 347 ####	Landline	AMERITECH ILLINOIS
(312) 348 ####	Landline	ONVOY, LLC
(312) 349 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 350 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 351 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 353 ####	Landline	AMERITECH ILLINOIS
(312) 355 ####	Landline	AMERITECH ILLINOIS
(312) 356 ####	Landline	AMERITECH ILLINOIS
(312) 357 ####	Landline	AMERITECH ILLINOIS
(312) 358 ####	Wireless	T-MOBILE USA, INC.
(312) 359 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 360 ####	Landline	AMERITECH ILLINOIS
(312) 361 ####	Landline	AMERITECH ILLINOIS
(312) 362 ####	Landline	AMERITECH ILLINOIS
(312) 363 ####	Landline	RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
(312) 364 ####	Landline	AMERITECH ILLINOIS
(312) 365 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 366 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 368 ####	Landline	AMERITECH ILLINOIS
(312) 369 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 370 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 371 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 372 ####	Landline	AMERITECH ILLINOIS
(312) 373 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 374 ####	Landline	AMERITECH ILLINOIS
(312) 375 ####	Wireless	T-MOBILE USA, INC.
(312) 376 ####	Landline	CBEYOND COMMUNICATIONS, LLC - IL
(312) 377 ####	Landline	XO ILLINOIS, INC.
(312) 378 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 379 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(312) 380 ####	Landline	AMERITECH ILLINOIS
(312) 381 ####	Landline	AMERITECH ILLINOIS
(312) 382 ####	Landline	AMERITECH ILLINOIS
(312) 383 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 384 ####	Landline	AMERITECH ILLINOIS
(312) 385 ####	Landline	AMERITECH ILLINOIS
(312) 386 ####	Landline	AMERITECH ILLINOIS
(312) 387 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 388 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 389 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 390 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 391 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 392 ####	Landline	ONVOY, LLC
(312) 393 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 394 ####	Landline	AMERITECH ILLINOIS
(312) 395 ####	Landline	AT&T LOCAL
(312) 396 ####	Landline	AMERITECH ILLINOIS
(312) 397 ####	Landline	AMERITECH ILLINOIS
(312) 398 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 399 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 400 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 401 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 402 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 404 ####	Wireless	T-MOBILE USA, INC.
(312) 405 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 407 ####	Landline	AMERITECH ILLINOIS
(312) 408 ####	Landline	AMERITECH ILLINOIS
(312) 409 ####	Landline	AMERITECH ILLINOIS
(312) 410 ####	Landline	AMERITECH ILLINOIS
(312) 413 ####	Landline	AMERITECH ILLINOIS
(312) 414 ####	Landline	VONAGE NETWORK INC.
(312) 415 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 416 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(312) 417 ####	Landline	AMERITECH ILLINOIS
(312) 418 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 419 ####	Landline	AMERITECH ILLINOIS
(312) 420 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 421 ####	Landline	AMERITECH ILLINOIS
(312) 422 ####	Landline	AMERITECH ILLINOIS
(312) 423 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 424 ####	Landline	AMERITECH ILLINOIS
(312) 425 ####	Landline	AMERITECH ILLINOIS
(312) 426 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 427 ####	Landline	AMERITECH ILLINOIS
(312) 428 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(312) 429 ####	Landline	GLOBAL CROSSING LOCAL SERVICES, INC.-IL
(312) 430 ####	Landline	AMERITECH ILLINOIS
(312) 431 ####	Landline	AMERITECH ILLINOIS
(312) 432 ####	Landline	AMERITECH ILLINOIS
(312) 433 ####	Landline	AMERITECH ILLINOIS
(312) 434 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 435 ####	Landline	AMERITECH ILLINOIS
(312) 436 ####	Landline	AMERITECH ILLINOIS
(312) 437 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 438 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 439 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 440 ####	Landline	AMERITECH ILLINOIS
(312) 441 ####	Landline	AMERITECH ILLINOIS
(312) 442 ####	Landline	AMERITECH ILLINOIS
(312) 443 ####	Landline	AMERITECH ILLINOIS
(312) 444 ####	Landline	AMERITECH ILLINOIS
(312) 445 ####	Landline	AMERITECH ILLINOIS
(312) 446 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 447 ####	Landline	AMERITECH ILLINOIS
(312) 448 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 449 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 450 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 451 ####	Wireless	T-MOBILE USA, INC.
(312) 452 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 453 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(312) 454 ####	Landline	AMERITECH ILLINOIS
(312) 455 ####	Landline	AMERITECH ILLINOIS
(312) 456 ####	Landline	AMERITECH ILLINOIS
(312) 457 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 458 ####	Landline	AMERITECH ILLINOIS
(312) 459 ####	Wireless	T-MOBILE USA, INC.
(312) 460 ####	Landline	AMERITECH ILLINOIS
(312) 461 ####	Landline	AMERITECH ILLINOIS
(312) 462 ####	Landline	AMERITECH ILLINOIS
(312) 463 ####	Landline	AMERITECH ILLINOIS
(312) 464 ####	Landline	AMERITECH ILLINOIS
(312) 465 ####	Landline	US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL
(312) 466 ####	Landline	AMERITECH ILLINOIS
(312) 467 ####	Landline	AMERITECH ILLINOIS
(312) 468 ####	Wireless	T-MOBILE USA, INC.
(312) 469 ####	Landline	AMERITECH ILLINOIS
(312) 470 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 471 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 472 ####	Landline	AMERITECH ILLINOIS
(312) 473 ####	Landline	YMAX COMMUNICATIONS CORP. - IL
(312) 474 ####	Landline	AMERITECH ILLINOIS
(312) 475 ####	Landline	AMERITECH ILLINOIS
(312) 476 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 477 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(312) 478 ####	Wireless	T-MOBILE USA, INC.
(312) 479 ####	Landline	AT&T LOCAL
(312) 480 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 481 ####	Wireless	METRO PCS, INC.
(312) 482 ####	Landline	AMERITECH ILLINOIS
(312) 483 ####	Wireless	T-MOBILE USA, INC.
(312) 484 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 485 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 486 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(312) 487 ####	Wireless	METRO PCS, INC.
(312) 488 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(312) 489 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 490 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 491 ####	Landline	AMERITECH ILLINOIS
(312) 492 ####	Landline	AMERITECH ILLINOIS
(312) 493 ####	Wireless	T-MOBILE USA, INC.
(312) 494 ####	Landline	AMERITECH ILLINOIS
(312) 495 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 496 ####	Landline	AMERITECH ILLINOIS
(312) 497 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 498 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 499 ####	Landline	AMERITECH ILLINOIS
(312) 500 ####	Landline	ONVOY, LLC
(312) 502 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 503 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 504 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 505 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 506 ####	Landline	FIRST COMMUNICATIONS, LLC
(312) 507 ####	Landline	AMERITECH ILLINOIS
(312) 508 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(312) 509 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(312) 512 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 513 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 514 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 515 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 516 ####	Landline	AMERITECH ILLINOIS
(312) 517 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 519 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 520 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 521 ####	Landline	AT&T LOCAL
(312) 522 ####	Wireless	T-MOBILE USA, INC.
(312) 523 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 525 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 526 ####	Landline	AMERITECH ILLINOIS
(312) 527 ####	Landline	AMERITECH ILLINOIS
(312) 528 ####	Landline	AMERITECH ILLINOIS
(312) 529 ####	Landline	AT&T LOCAL
(312) 530 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 532 ####	Wireless	T-MOBILE USA, INC.
(312) 533 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 534 ####	Landline	AMERITECH ILLINOIS
(312) 535 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 536 ####	Wireless	T-MOBILE USA, INC.
(312) 537 ####	Landline	AMERITECH ILLINOIS
(312) 538 ####	Wireless	METRO PCS, INC.
(312) 539 ####	Wireless	T-MOBILE USA, INC.
(312) 540 ####	Landline	AMERITECH ILLINOIS
(312) 541 ####	Landline	AMERITECH ILLINOIS
(312) 542 ####	Landline	AMERITECH ILLINOIS
(312) 543 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 544 ####	Landline	AMERITECH ILLINOIS
(312) 545 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 546 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(312) 547 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 548 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 549 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 550 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 551 ####	Landline	AMERITECH ILLINOIS
(312) 552 ####	Landline	AMERITECH ILLINOIS
(312) 553 ####	Landline	AMERITECH ILLINOIS
(312) 554 ####	Landline	AMERITECH ILLINOIS
(312) 556 ####	Landline	AMERITECH ILLINOIS
(312) 557 ####	Landline	AMERITECH ILLINOIS
(312) 558 ####	Landline	AMERITECH ILLINOIS
(312) 559 ####	Landline	AMERITECH ILLINOIS
(312) 560 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 561 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 562 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 563 ####	Landline	AMERITECH ILLINOIS
(312) 564 ####	Landline	FIRST COMMUNICATIONS, LLC
(312) 565 ####	Landline	AMERITECH ILLINOIS
(312) 566 ####	Landline	AMERITECH ILLINOIS
(312) 567 ####	Landline	AMERITECH ILLINOIS
(312) 568 ####	Landline	AMERITECH ILLINOIS
(312) 569 ####	Landline	AMERITECH ILLINOIS
(312) 570 ####	Landline	AMERITECH ILLINOIS
(312) 571 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 572 ####	Landline	AMERITECH ILLINOIS
(312) 573 ####	Landline	AMERITECH ILLINOIS
(312) 574 ####	Landline	AMERITECH ILLINOIS
(312) 575 ####	Landline	AMERITECH ILLINOIS
(312) 576 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 577 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(312) 578 ####	Landline	AMERITECH ILLINOIS
(312) 579 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 580 ####	Landline	AMERITECH ILLINOIS
(312) 581 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 582 ####	Landline	AMERITECH ILLINOIS
(312) 583 ####	Landline	AMERITECH ILLINOIS
(312) 584 ####	Landline	VOIPSTREET, INC.
(312) 585 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 586 ####	Landline	ONVOY, LLC
(312) 587 ####	Landline	AMERITECH ILLINOIS
(312) 588 ####	Landline	AMERITECH ILLINOIS
(312) 589 ####	Landline	AMERITECH ILLINOIS
(312) 590 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 591 ####	Landline	AMERITECH ILLINOIS
(312) 592 ####	Landline	AMERITECH ILLINOIS
(312) 593 ####	Wireless	T-MOBILE USA, INC.
(312) 594 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 595 ####	Landline	AMERITECH ILLINOIS
(312) 596 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 597 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 598 ####	Landline	ONVOY, LLC
(312) 599 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 600 ####	Landline	ONVOY, LLC
(312) 601 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 602 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 603 ####	Landline	AMERITECH ILLINOIS
(312) 604 ####	Landline	XO ILLINOIS, INC.
(312) 605 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(312) 606 ####	Landline	AMERITECH ILLINOIS
(312) 607 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 608 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 609 ####	Landline	AMERITECH ILLINOIS
(312) 610 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 612 ####	Landline	AMERITECH ILLINOIS
(312) 613 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 614 ####	Landline	AMERITECH ILLINOIS
(312) 616 ####	Landline	AMERITECH ILLINOIS
(312) 617 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 618 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 619 ####	Wireless	T-MOBILE USA, INC.
(312) 620 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 621 ####	Landline	AMERITECH ILLINOIS
(312) 622 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 623 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 624 ####	Landline	RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
(312) 625 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(312) 626 ####	Landline	ONVOY, LLC
(312) 627 ####	Landline	AMERITECH ILLINOIS
(312) 628 ####	Landline	XO ILLINOIS, INC.
(312) 629 ####	Landline	AMERITECH ILLINOIS
(312) 630 ####	Landline	AMERITECH ILLINOIS
(312) 631 ####	Landline	CENTURYLINK COMMUNICATIONS LLC
(312) 632 ####	Landline	AMERITECH ILLINOIS
(312) 633 ####	Landline	AMERITECH ILLINOIS
(312) 634 ####	Landline	AMERITECH ILLINOIS
(312) 635 ####	Landline	GLOBAL CROSSING LOCAL SERVICES, INC.-IL
(312) 636 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 637 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 638 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 639 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 640 ####	Landline	AMERITECH ILLINOIS
(312) 641 ####	Landline	AMERITECH ILLINOIS
(312) 642 ####	Landline	AMERITECH ILLINOIS
(312) 643 ####	Landline	RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
(312) 644 ####	Landline	AMERITECH ILLINOIS
(312) 645 ####	Landline	AMERITECH ILLINOIS
(312) 646 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 647 ####	Wireless	T-MOBILE USA, INC.
(312) 648 ####	Landline	AMERITECH ILLINOIS
(312) 649 ####	Landline	AMERITECH ILLINOIS
(312) 650 ####	Landline	RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
(312) 651 ####	Landline	AMERITECH ILLINOIS
(312) 652 ####	Landline	AMERITECH ILLINOIS
(312) 653 ####	Landline	AMERITECH ILLINOIS
(312) 654 ####	Landline	AMERITECH ILLINOIS
(312) 655 ####	Landline	AMERITECH ILLINOIS
(312) 656 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 657 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 658 ####	Landline	AMERITECH ILLINOIS
(312) 659 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 660 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 661 ####	Landline	AMERITECH ILLINOIS
(312) 662 ####	Landline	AMERITECH ILLINOIS
(312) 663 ####	Landline	AMERITECH ILLINOIS
(312) 664 ####	Landline	AMERITECH ILLINOIS
(312) 665 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 666 ####	Landline	AMERITECH ILLINOIS
(312) 667 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(312) 668 ####	Wireless	CSC WIRELESS, LLC
(312) 669 ####	Landline	AMERITECH ILLINOIS
(312) 670 ####	Landline	AMERITECH ILLINOIS
(312) 671 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 672 ####	Landline	AMERITECH ILLINOIS
(312) 673 ####	Landline	FIRST COMMUNICATIONS LLC - IL
(312) 674 ####	Landline	AMERITECH ILLINOIS
(312) 675 ####	Landline	AMERITECH ILLINOIS
(312) 676 ####	Landline	FIRST COMMUNICATIONS LLC - IL
(312) 677 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 678 ####	Wireless	T-MOBILE USA, INC.
(312) 679 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 680 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 681 ####	Landline	AMERITECH ILLINOIS
(312) 682 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 683 ####	Landline	AMERITECH ILLINOIS
(312) 684 ####	Wireless	T-MOBILE USA, INC.
(312) 685 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 686 ####	Landline	AIRUS, INC. - IL
(312) 687 ####	Wireless	T-MOBILE USA, INC.
(312) 688 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 689 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 690 ####	Landline	RCLEC, INC. - IL
(312) 691 ####	Wireless	INDIANA PAGING NTWK
(312) 692 ####	Landline	AMERITECH ILLINOIS
(312) 693 ####	Landline	AMERITECH ILLINOIS
(312) 694 ####	Landline	AMERITECH ILLINOIS
(312) 695 ####	Landline	AMERITECH ILLINOIS
(312) 696 ####	Landline	AMERITECH ILLINOIS
(312) 697 ####	Landline	AMERITECH ILLINOIS
(312) 698 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 701 ####	Landline	AMERITECH ILLINOIS
(312) 702 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 703 ####	Landline	AMERITECH ILLINOIS
(312) 704 ####	Landline	AMERITECH ILLINOIS
(312) 705 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 706 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 707 ####	Landline	AMERITECH ILLINOIS
(312) 709 ####	Wireless	T-MOBILE USA, INC.
(312) 710 ####	Landline	AMERITECH ILLINOIS
(312) 712 ####	Landline	AMERITECH ILLINOIS
(312) 713 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 714 ####	Landline	AMERITECH ILLINOIS
(312) 715 ####	Landline	AMERITECH ILLINOIS
(312) 716 ####	Landline	AMERITECH ILLINOIS
(312) 718 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 719 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 720 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 721 ####	Wireless	T-MOBILE USA, INC.
(312) 722 ####	Landline	US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL
(312) 723 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 724 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 725 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 726 ####	Landline	AMERITECH ILLINOIS
(312) 727 ####	Landline	AMERITECH ILLINOIS
(312) 728 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 729 ####	Landline	AMERITECH ILLINOIS
(312) 730 ####	Landline	AT&T LOCAL
(312) 731 ####	Wireless	T-MOBILE USA, INC.
(312) 732 ####	Landline	AMERITECH ILLINOIS
(312) 733 ####	Landline	AMERITECH ILLINOIS
(312) 734 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 735 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 736 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 737 ####	Landline	AMERITECH ILLINOIS
(312) 738 ####	Landline	AMERITECH ILLINOIS
(312) 739 ####	Landline	AMERITECH ILLINOIS
(312) 740 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 741 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(312) 742 ####	Landline	AMERITECH ILLINOIS
(312) 743 ####	Landline	AMERITECH ILLINOIS
(312) 744 ####	Landline	AMERITECH ILLINOIS
(312) 745 ####	Landline	AMERITECH ILLINOIS
(312) 746 ####	Landline	AMERITECH ILLINOIS
(312) 747 ####	Landline	AMERITECH ILLINOIS
(312) 748 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 750 ####	Landline	AMERITECH ILLINOIS
(312) 751 ####	Landline	AMERITECH ILLINOIS
(312) 752 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 753 ####	Landline	RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
(312) 754 ####	Landline	LEVEL 3 TELECOM OF ILLINOIS, LLC - IL
(312) 755 ####	Landline	AMERITECH ILLINOIS
(312) 756 ####	Landline	AMERITECH ILLINOIS
(312) 757 ####	Landline	GETGO COMMUNICATIONS LLC - IL
(312) 758 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 759 ####	Landline	AMERITECH ILLINOIS
(312) 760 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 761 ####	Landline	TELENGY LLC
(312) 762 ####	Landline	AMERITECH ILLINOIS
(312) 763 ####	Landline	COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(312) 764 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 765 ####	Landline	AMERITECH ILLINOIS
(312) 766 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(312) 767 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 768 ####	Landline	AT&T LOCAL
(312) 769 ####	Wireless	INDIANA PAGING NTWK
(312) 770 ####	Landline	AMERITECH ILLINOIS
(312) 771 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 772 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 774 ####	Wireless	T-MOBILE USA, INC.
(312) 775 ####	Landline	AMERITECH ILLINOIS
(312) 776 ####	Wireless	T-MOBILE USA, INC.
(312) 777 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 778 ####	Landline	ONVOY, LLC
(312) 779 ####	Landline	ONVOY, LLC
(312) 780 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(312) 781 ####	Landline	AMERITECH ILLINOIS
(312) 782 ####	Landline	AMERITECH ILLINOIS
(312) 783 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 784 ####	Landline	FIRST COMMUNICATIONS LLC - IL
(312) 785 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 786 ####	Landline	AMERITECH ILLINOIS
(312) 787 ####	Landline	AMERITECH ILLINOIS
(312) 788 ####	Landline	AMERITECH ILLINOIS
(312) 789 ####	Landline	AMERITECH ILLINOIS
(312) 790 ####	Landline	AMERITECH ILLINOIS
(312) 791 ####	Landline	AMERITECH ILLINOIS
(312) 792 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 793 ####	Landline	AMERITECH ILLINOIS
(312) 794 ####	Landline	RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
(312) 795 ####	Landline	AMERITECH ILLINOIS
(312) 796 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(312) 797 ####	Landline	AMERITECH ILLINOIS
(312) 798 ####	Landline	AMERITECH ILLINOIS
(312) 799 ####	Landline	AMERITECH ILLINOIS
(312) 800 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(312) 801 ####	Landline	BRIGHTLINK COMMUNICATIONS, LLC
(312) 802 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 803 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(312) 804 ####	Wireless	T-MOBILE USA, INC.
(312) 805 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 806 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 807 ####	Landline	AMERITECH ILLINOIS
(312) 808 ####	Landline	AMERITECH ILLINOIS
(312) 809 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 810 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 812 ####	Landline	AMERITECH ILLINOIS
(312) 813 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 814 ####	Landline	AMERITECH ILLINOIS
(312) 815 ####	Landline	AIRESPRING, INC.
(312) 817 ####	Landline	AMERITECH ILLINOIS
(312) 818 ####	Wireless	T-MOBILE USA, INC.
(312) 819 ####	Landline	AMERITECH ILLINOIS
(312) 820 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 821 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(312) 822 ####	Landline	AMERITECH ILLINOIS
(312) 823 ####	Landline	AMERITECH ILLINOIS
(312) 824 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 825 ####	Wireless	T-MOBILE USA, INC.
(312) 826 ####	Wireless	T-MOBILE USA, INC.
(312) 827 ####	Landline	AMERITECH ILLINOIS
(312) 828 ####	Landline	AMERITECH ILLINOIS
(312) 829 ####	Landline	AMERITECH ILLINOIS
(312) 830 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 831 ####	Landline	AMERITECH ILLINOIS
(312) 832 ####	Landline	AMERITECH ILLINOIS
(312) 833 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 834 ####	Landline	AMERITECH ILLINOIS
(312) 835 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 836 ####	Landline	AMERITECH ILLINOIS
(312) 837 ####	Landline	COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(312) 838 ####	Wireless	T-MOBILE USA, INC.
(312) 839 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 840 ####	Landline	AMERITECH ILLINOIS
(312) 841 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 842 ####	Landline	AMERITECH ILLINOIS
(312) 843 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 845 ####	Landline	AMERITECH ILLINOIS
(312) 846 ####	Landline	AMERITECH ILLINOIS
(312) 847 ####	Landline	ONVOY, LLC
(312) 848 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 849 ####	Landline	AMERITECH ILLINOIS
(312) 850 ####	Landline	AMERITECH ILLINOIS
(312) 851 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 852 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 853 ####	Landline	AMERITECH ILLINOIS
(312) 854 ####	Landline	RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
(312) 855 ####	Landline	AMERITECH ILLINOIS
(312) 856 ####	Landline	AMERITECH ILLINOIS
(312) 857 ####	Landline	AMERITECH ILLINOIS
(312) 858 ####	Landline	RCLEC, INC. - IL
(312) 859 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 860 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 861 ####	Landline	AMERITECH ILLINOIS
(312) 862 ####	Landline	AMERITECH ILLINOIS
(312) 863 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(312) 864 ####	Landline	AMERITECH ILLINOIS
(312) 866 ####	Wireless	T-MOBILE USA, INC.
(312) 867 ####	Landline	AMERITECH ILLINOIS
(312) 868 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 869 ####	Landline	AMERITECH ILLINOIS
(312) 870 ####	Landline	FIRST COMMUNICATIONS LLC - IL
(312) 871 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 872 ####	Landline	LEVEL 3 COMMUNICATIONS, LLC - IL
(312) 873 ####	Landline	MCI WORLDCOM COMMUNICATIONS, INC. - IL
(312) 874 ####	Wireless	T-MOBILE USA, INC.
(312) 875 ####	Landline	AMERITECH ILLINOIS
(312) 876 ####	Landline	AMERITECH ILLINOIS
(312) 877 ####	Landline	AT&T CORP.
(312) 878 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(312) 879 ####	Landline	AMERITECH ILLINOIS
(312) 880 ####	Landline	AMERITECH ILLINOIS
(312) 881 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(312) 882 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 883 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 884 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(312) 885 ####	Wireless	T-MOBILE USA, INC.
(312) 886 ####	Landline	AMERITECH ILLINOIS
(312) 887 ####	Landline	AMERITECH ILLINOIS
(312) 888 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 889 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 890 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 891 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 892 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 893 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 894 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 895 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 896 ####	Landline	BROADWING COMMUNICATIONS, LLC - IL
(312) 897 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 898 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 899 ####	Landline	AMERITECH ILLINOIS
(312) 900 ####	Landline	FRACTEL, LLC
(312) 901 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 902 ####	Landline	AMERITECH ILLINOIS
(312) 903 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 904 ####	Landline	AMERITECH ILLINOIS
(312) 905 ####	Landline	AMERITECH ILLINOIS
(312) 906 ####	Landline	AMERITECH ILLINOIS
(312) 907 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 908 ####	Landline	AMERITECH ILLINOIS
(312) 909 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 910 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 912 ####	Landline	AMERITECH ILLINOIS
(312) 913 ####	Landline	AMERITECH ILLINOIS
(312) 914 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 915 ####	Landline	AMERITECH ILLINOIS
(312) 916 ####	Wireless	AMERICAN MESSAGING SERVICES, LLC
(312) 917 ####	Landline	AMERITECH ILLINOIS
(312) 918 ####	Wireless	T-MOBILE USA, INC.
(312) 919 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 920 ####	Landline	AMERITECH ILLINOIS
(312) 921 ####	Landline	AMERITECH ILLINOIS
(312) 922 ####	Landline	AMERITECH ILLINOIS
(312) 923 ####	Landline	AMERITECH ILLINOIS
(312) 924 ####	Landline	PAETEC COMMUNICATIONS, INC. - IL
(312) 925 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 926 ####	Landline	AMERITECH ILLINOIS
(312) 927 ####	Wireless	T-MOBILE USA, INC.
(312) 928 ####	Landline	AMERITECH ILLINOIS
(312) 929 ####	Wireless	T-MOBILE USA, INC.
(312) 930 ####	Landline	AMERITECH ILLINOIS
(312) 931 ####	Landline	AMERITECH ILLINOIS
(312) 932 ####	Landline	AMERITECH ILLINOIS
(312) 933 ####	Wireless	SPRINT SPECTRUM L.P.
(312) 934 ####	Wireless	T-MOBILE USA, INC.
(312) 935 ####	Landline	AMERITECH ILLINOIS
(312) 936 ####	Landline	AMERITECH ILLINOIS
(312) 937 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 938 ####	Landline	AMERITECH ILLINOIS
(312) 939 ####	Landline	AMERITECH ILLINOIS
(312) 940 ####	Landline	PEERLESS NETWORK OF ILLINOIS, LLC - IL
(312) 941 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 942 ####	Landline	AMERITECH ILLINOIS
(312) 943 ####	Landline	AMERITECH ILLINOIS
(312) 944 ####	Landline	AMERITECH ILLINOIS
(312) 945 ####	Landline	AMERITECH ILLINOIS
(312) 946 ####	Landline	AMERITECH ILLINOIS
(312) 947 ####	Landline	AMERITECH ILLINOIS
(312) 948 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(312) 949 ####	Landline	AMERITECH ILLINOIS
(312) 951 ####	Landline	AMERITECH ILLINOIS
(312) 952 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 953 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 954 ####	Landline	AMERITECH ILLINOIS
(312) 955 ####	Landline	RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
(312) 956 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 957 ####	Landline	AMERITECH ILLINOIS
(312) 960 ####	Landline	AMERITECH ILLINOIS
(312) 961 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 962 ####	Landline	GLOBAL CROSSING LOCAL SERVICES, INC.-IL
(312) 963 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 964 ####	Landline	ONVOY, LLC
(312) 965 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 966 ####	Wireless	METRO PCS, INC.
(312) 967 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 970 ####	Landline	AMERITECH ILLINOIS
(312) 971 ####	Landline	BANDWIDTH.COM CLEC, LLC - IL
(312) 972 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 973 ####	Landline	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
(312) 974 ####	Landline	AMERITECH ILLINOIS
(312) 975 ####	Wireless	T-MOBILE USA, INC.
(312) 977 ####	Landline	AMERITECH ILLINOIS
(312) 978 ####	Wireless	T-MOBILE USA, INC.
(312) 979 ####	Landline	AMERITECH ILLINOIS
(312) 980 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 981 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(312) 982 ####	Landline	COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
(312) 983 ####	Landline	AMERITECH ILLINOIS
(312) 984 ####	Landline	AMERITECH ILLINOIS
(312) 985 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(312) 986 ####	Landline	AMERITECH ILLINOIS
(312) 987 ####	Landline	AMERITECH ILLINOIS
(312) 988 ####	Landline	AMERITECH ILLINOIS
(312) 989 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 992 ####	Landline	AMERITECH ILLINOIS
(312) 993 ####	Landline	AMERITECH ILLINOIS
(312) 994 ####	Landline	OVATION COMMUNICATIONS OF ILLINOIS, INC.
(312) 995 ####	Landline	TELEPORT COMMUNICATIONS AMERICA, LLC - IL
(312) 996 ####	Landline	AMERITECH ILLINOIS
(312) 997 ####	Landline	AMERITECH ILLINOIS
(312) 998 ####	Landline	CENTURYLINK COMMUNICATIONS LLC
(312) 999 ####	Landline	XO ILLINOIS, INC.
(312) 301 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 304 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 314 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 352 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 510 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 531 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 699 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 749 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 816 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 844 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 990 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 295 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 318 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 367 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 403 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 501 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 717 ####	Wireless	USA MOBILITY WIRELESS, INC.
(312) 968 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 969 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 209 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 305 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 310 ####	Wireless	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
(312) 231 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 354 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 215 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 246 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 303 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 317 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 331 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 406 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 412 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 518 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 524 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 615 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 865 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL
(312) 991 ####	Wireless	NEW CINGULAR WIRELESS PCS, LLC - IL