Area Code 312 Details

State Illinois
Major City Chicago
Timezone Central
Cities Serve Chicago, IL

Area Code 312 Prefixes

Prefix Primary City Carrier Service Type
(312) 201 Chicago Ameritech Illinois Landline
(312) 202 Chicago Ameritech Illinois Landline
(312) 203 Chicago New Cingular Wireless PCS Wireless
(312) 204 Chicago Ameritech Illinois Landline
(312) 205 Chicago Allegiance Telecom Landline
(312) 206 Chicago New Cingular Wireless PCS Wireless
(312) 207 Chicago Ameritech Illinois Landline
(312) 208 Chicago New Cingular Wireless PCS Wireless
(312) 209 Northbrook Cellco Partnership DBA Verizon Wireless Wireless
(312) 212 Chicago Ameritech Illinois Landline
(312) 213 Chicago New Cingular Wireless PCS Wireless
(312) 214 Chicago Ameritech Illinois Landline
(312) 215 Wheeling New Cingular Wireless PCS Wireless
(312) 216 Chicago First Communications LLC Landline
(312) 217 Chicago United States Cellular Corp. - Illinois Wireless
(312) 218 Chicago New Cingular Wireless PCS Wireless
(312) 219 Chicago Bandwidth.com Clec Wireless
(312) 220 Chicago Ameritech Illinois Landline
(312) 221 Chicago Sprint Spectrum L.p. Wireless
(312) 222 Chicago Ameritech Illinois Landline
(312) 223 Chicago Ameritech Illinois Landline
(312) 224 Chicago Broadwing Communications Landline
(312) 225 Chicago Ameritech Illinois Landline
(312) 226 Chicago Ameritech Illinois Landline
(312) 227 Chicago Ameritech Illinois Landline
(312) 228 Chicago Ameritech Illinois Landline
(312) 229 Chicago Ameritech Illinois Landline
(312) 230 Chicago Ameritech Illinois Landline
(312) 231 Roselle New Cingular Wireless PCS Wireless
(312) 232 Chicago American Messaging (am) Wireless
(312) 233 Chicago Ameritech Illinois Landline
(312) 234 Chicago Ameritech Illinois Landline
(312) 235 Chicago Ameritech Illinois Landline
(312) 236 Chicago Ameritech Illinois Landline
(312) 237 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 238 Chicago Broadwing Communications Landline
(312) 239 Chicago AT&T Local Landline
(312) 240 Chicago Ameritech Illinois Landline
(312) 241 Chicago New Cingular Wireless PCS Wireless
(312) 242 Chicago Teleport Communications America Landline
(312) 243 Chicago Ameritech Illinois Landline
(312) 244 Chicago Ameritech Illinois Landline
(312) 245 Chicago Ameritech Illinois Landline
(312) 246 Wheeling New Cingular Wireless PCS Wireless
(312) 247 Chicago First Communications LLC Landline
(312) 248 Metro PCS Unknown
(312) 249 Chicago Usa Mobility Wireless Wireless
(312) 250 Chicago Usa Mobility Wireless Wireless
(312) 251 Chicago Ameritech Illinois Landline
(312) 252 Chicago Allegiance Telecom Landline
(312) 253 Chicago Allegiance Telecom Landline
(312) 254 Chicago Allegiance Telecom Landline
(312) 255 Chicago Ameritech Illinois Landline
(312) 256 Chicago Allegiance Telecom Landline
(312) 257 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 258 Chicago Ameritech Illinois Landline
(312) 259 Chicago New Cingular Wireless PCS Wireless
(312) 260 Chicago Mcimetro Access Transmission Services LLC Landline
(312) 261 Chicago Broadwing Communications Landline
(312) 262 Chicago Allegiance Telecom Landline
(312) 263 Chicago Ameritech Illinois Landline
(312) 264 Chicago Broadwing Communications Landline
(312) 265 Chicago Access One Landline
(312) 266 Chicago Ameritech Illinois Landline
(312) 267 Chicago Ameritech Illinois Landline
(312) 268 Chicago Broadwing Communications Landline
(312) 269 Chicago Ameritech Illinois Landline
(312) 271 Chicago Usa Mobility Wireless Wireless
(312) 272 Chicago Usa Mobility Wireless Wireless
(312) 273 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 274 Chicago Ameritech Illinois Landline
(312) 275 Chicago Allegiance Telecom Landline
(312) 276 Chicago Allegiance Telecom Landline
(312) 277 Chicago Allegiance Telecom Landline
(312) 278 Chicago Broadwing Communications Landline
(312) 279 Chicago Mcimetro Access Transmission Services LLC Landline
(312) 280 Chicago Ameritech Illinois Landline
(312) 281 Chicago Global Crossing Local Services-il Landline
(312) 282 Chicago New Cingular Wireless PCS Wireless
(312) 283 Chicago Global Crossing Local Services-il Landline
(312) 284 Chicago Xo Illinois Landline
(312) 285 Chicago Sprint Spectrum L.p. Wireless
(312) 286 Chicago New Cingular Wireless PCS Wireless
(312) 287 Chicago Sprint Spectrum L.p. Wireless
(312) 288 Chicago Mcimetro Access Transmission Services LLC Landline
(312) 289 Chicago Usa Mobility Wireless Wireless
(312) 290 Chicago Usa Mobility Wireless Wireless
(312) 291 Chicago Ameritech Illinois Landline
(312) 292 Chicago Bandwidth.com Clec Wireless
(312) 293 Chicago Ameritech Illinois Landline
(312) 294 Chicago Ameritech Illinois Landline
(312) 295 La Grange Park Usa Mobility Wireless Wireless
(312) 296 Chicago Sprint Spectrum L.p. Wireless
(312) 297 Chicago Ameritech Illinois Landline
(312) 298 Chicago Sigecom Landline
(312) 299 Chicago Usa Mobility Wireless Wireless
(312) 300 Chicago Net Talk.com Landline
(312) 301 Hinsdale New Cingular Wireless PCS Wireless
(312) 302 Chicago Ameritech Illinois Landline
(312) 303 Wheeling New Cingular Wireless PCS Wireless
(312) 304 Hinsdale New Cingular Wireless PCS Wireless
(312) 305 Northbrook Cellco Partnership DBA Verizon Wireless Wireless
(312) 306 Chicago Ameritech Illinois Landline
(312) 307 Chicago New Cingular Wireless PCS Wireless
(312) 308 Chicago Ameritech Illinois Landline
(312) 309 Chicago Ameritech Illinois Landline
(312) 310 Northbrook Cellco Partnership DBA Verizon Wireless Wireless
(312) 314 Hinsdale New Cingular Wireless PCS Wireless
(312) 315 Chicago New Cingular Wireless PCS Wireless
(312) 316 Chicago New Cingular Wireless PCS Wireless
(312) 317 Wheeling New Cingular Wireless PCS Wireless
(312) 318 La Grange Park Cellco Partnership DBA Verizon Wireless Wireless
(312) 320 Chicago New Cingular Wireless PCS Wireless
(312) 321 Chicago Ameritech Illinois Landline
(312) 322 Chicago Ameritech Illinois Landline
(312) 323 Chicago American Messaging (am) Wireless
(312) 324 Chicago Level 3 Communications Landline
(312) 325 Chicago Ameritech Illinois Landline
(312) 326 Chicago Ameritech Illinois Landline
(312) 327 Chicago Xo Illinois Landline
(312) 328 Chicago Ameritech Illinois Landline
(312) 329 Chicago Ameritech Illinois Landline
(312) 330 Chicago New Cingular Wireless PCS Wireless
(312) 331 Wheeling New Cingular Wireless PCS Wireless
(312) 332 Chicago Ameritech Illinois Landline
(312) 333 Chicago American Messaging (am) Wireless
(312) 334 Chicago First Communications LLC Landline
(312) 335 Chicago Ameritech Illinois Landline
(312) 336 Chicago Ameritech Illinois Landline
(312) 337 Chicago Ameritech Illinois Landline
(312) 338 Chicago Ameritech Illinois Landline
(312) 339 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 340 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 341 Chicago Ameritech Illinois Landline
(312) 342 Chicago New Cingular Wireless PCS Wireless
(312) 343 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 344 Chicago Ameritech Illinois Landline
(312) 345 Chicago Ameritech Illinois Landline
(312) 346 Chicago Ameritech Illinois Landline
(312) 347 Chicago Ameritech Illinois Landline
(312) 348 Chicago Neutral Tandem-illinois Landline
(312) 349 Chicago Usa Mobility Wireless Wireless
(312) 350 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 351 Chicago New Cingular Wireless PCS Wireless
(312) 352 Hinsdale New Cingular Wireless PCS Wireless
(312) 353 Chicago Ameritech Illinois Landline
(312) 354 Roselle New Cingular Wireless PCS Wireless
(312) 355 Chicago Ameritech Illinois Landline
(312) 356 Chicago Ameritech Illinois Landline
(312) 357 Chicago Ameritech Illinois Landline
(312) 359 Chicago Usa Mobility Wireless Wireless
(312) 360 Chicago Ameritech Illinois Landline
(312) 361 Chicago Ameritech Illinois Landline
(312) 362 Chicago Ameritech Illinois Landline
(312) 363 Chicago Rcn Telecom Services Of Illinois Landline
(312) 364 Chicago Ameritech Illinois Landline
(312) 365 Chicago Usa Mobility Wireless Wireless
(312) 366 La Grange Park Usa Mobility Wireless Wireless
(312) 367 La Grange Park Usa Mobility Wireless Wireless
(312) 368 Chicago Ameritech Illinois Landline
(312) 369 Chicago New Cingular Wireless PCS Wireless
(312) 370 Chicago Usa Mobility Wireless Wireless
(312) 371 Chicago Sprint Spectrum L.p. Wireless
(312) 372 Chicago Ameritech Illinois Landline
(312) 373 Chicago Broadwing Communications Landline
(312) 374 Chicago Ameritech Illinois Landline
(312) 375 Chicago T-mobile Usa Wireless
(312) 376 Chicago Cbeyond Communications Landline
(312) 377 Chicago Xo Illinois Landline
(312) 378 Chicago Usa Mobility Wireless Wireless
(312) 379 Chicago Ovation Communications Of Illinois Landline
(312) 380 Chicago Ameritech Illinois Landline
(312) 381 Chicago Ameritech Illinois Landline
(312) 382 Chicago Ameritech Illinois Landline
(312) 384 Chicago Ameritech Illinois Landline
(312) 385 Chicago Ameritech Illinois Landline
(312) 386 Chicago Ameritech Illinois Landline
(312) 387 Chicago Usa Mobility Wireless Wireless
(312) 388 Chicago Sprint Spectrum L.p. Wireless
(312) 389 Chicago Usa Mobility Wireless Wireless
(312) 390 Chicago American Messaging (am) Wireless
(312) 391 Chicago New Cingular Wireless PCS Wireless
(312) 393 Chicago American Messaging (am) Wireless
(312) 394 Chicago Ameritech Illinois Landline
(312) 395 Chicago AT&T Local Landline
(312) 396 Chicago Ameritech Illinois Landline
(312) 397 Chicago Ameritech Illinois Landline
(312) 398 Chicago Usa Mobility Wireless Wireless
(312) 399 Chicago Sprint Spectrum L.p. Wireless
(312) 400 Chicago American Messaging (am) Wireless
(312) 401 Chicago New Cingular Wireless PCS Wireless
(312) 402 Chicago New Cingular Wireless PCS Wireless
(312) 403 La Grange Park Cellco Partnership DBA Verizon Wireless Wireless
(312) 404 Chicago T-mobile Usa Wireless
(312) 405 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 406 Wheeling New Cingular Wireless PCS Wireless
(312) 407 Chicago Ameritech Illinois Landline
(312) 408 Chicago Ameritech Illinois Landline
(312) 409 Chicago Ameritech Illinois Landline
(312) 410 Chicago Ameritech Illinois Landline
(312) 412 Wheeling New Cingular Wireless PCS Wireless
(312) 413 Chicago Ameritech Illinois Landline
(312) 415 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 416 Chicago Mci Worldcom Communications Landline
(312) 417 Chicago Ameritech Illinois Wireless
(312) 418 Chicago Usa Mobility Wireless Wireless
(312) 419 Chicago Ameritech Illinois Landline
(312) 420 Chicago New Cingular Wireless PCS Wireless
(312) 421 Chicago Ameritech Illinois Landline
(312) 422 Chicago Ameritech Illinois Landline
(312) 423 Chicago Broadwing Communications Landline
(312) 424 Chicago Ameritech Illinois Landline
(312) 425 Chicago Ameritech Illinois Landline
(312) 426 Chicago Usa Mobility Wireless Wireless
(312) 427 Chicago Ameritech Illinois Landline
(312) 428 Chicago Level 3 Communications Wireless
(312) 429 Chicago Global Crossing Local Services-il Landline
(312) 430 Chicago Ameritech Illinois Landline
(312) 431 Chicago Ameritech Illinois Landline
(312) 432 Chicago Ameritech Illinois Landline
(312) 433 Chicago Ameritech Illinois Landline
(312) 434 Chicago Sprint Spectrum L.p. Wireless
(312) 435 Chicago Ameritech Illinois Landline
(312) 436 Chicago Ameritech Illinois Landline
(312) 437 Chicago Sprint Spectrum L.p. Wireless
(312) 440 Chicago Ameritech Illinois Landline
(312) 441 Chicago Ameritech Illinois Landline
(312) 442 Chicago Ameritech Illinois Landline
(312) 443 Chicago Ameritech Illinois Landline
(312) 444 Chicago Ameritech Illinois Landline
(312) 445 Chicago Ameritech Illinois Landline
(312) 446 Chicago Sprint Spectrum L.p. Wireless
(312) 447 Chicago Ameritech Illinois Landline
(312) 448 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 449 Chicago American Messaging (am) Wireless
(312) 450 Chicago New Cingular Wireless PCS Wireless
(312) 451 Chicago T-mobile Usa Landline
(312) 452 Chicago American Messaging (am) Wireless
(312) 453 Chicago Mci Worldcom Communications Landline
(312) 454 Chicago Ameritech Illinois Landline
(312) 455 Chicago Ameritech Illinois Landline
(312) 456 Chicago Ameritech Illinois Landline
(312) 457 Chicago American Messaging (am) Wireless
(312) 458 Chicago Ameritech Illinois Landline
(312) 459 Chicago T-mobile Usa Wireless
(312) 460 Chicago Ameritech Illinois Landline
(312) 461 Chicago Ameritech Illinois Landline
(312) 462 Chicago Ameritech Illinois Landline
(312) 463 Chicago Ameritech Illinois Landline
(312) 464 Chicago Ameritech Illinois Landline
(312) 465 Chicago Us Xchange Of Illinois LLC DBA Choice One Comm Il Landline
(312) 466 Chicago Ameritech Illinois Landline
(312) 467 Chicago Ameritech Illinois Landline
(312) 469 Chicago Ameritech Illinois Landline
(312) 470 Chicago Mcimetro Access Transmission Services LLC Landline
(312) 472 Chicago Ameritech Illinois Landline
(312) 473 Chicago Ymax Communications Corp. Landline
(312) 474 Chicago Ameritech Illinois Landline
(312) 475 Chicago Ameritech Illinois Landline
(312) 476 Chicago Sprint Spectrum L.p. Landline
(312) 477 Chicago Level 3 Communications Wireless
(312) 478 Chicago T-mobile Usa Landline
(312) 479 Chicago AT&T Local Landline
(312) 480 Chicago New Cingular Wireless PCS Wireless
(312) 482 Chicago Ameritech Illinois Landline
(312) 484 Chicago Usa Mobility Wireless Wireless
(312) 485 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 486 Chicago Mci Worldcom Communications Landline
(312) 488 Chicago Pg Telecom Of Illinois Inc. Landline
(312) 489 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 490 Chicago Usa Mobility Wireless Wireless
(312) 491 Chicago Ameritech Illinois Landline
(312) 492 Chicago Ameritech Illinois Landline
(312) 493 Chicago T-mobile Usa Wireless
(312) 494 Chicago Ameritech Illinois Landline
(312) 495 Chicago Usa Mobility Wireless Wireless
(312) 496 Chicago Ameritech Illinois Landline
(312) 497 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 498 Chicago Sprint Spectrum L.p. Wireless
(312) 499 Chicago Ameritech Illinois Landline
(312) 501 La Grange Park Cellco Partnership DBA Verizon Wireless Wireless
(312) 502 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 503 Chicago Broadwing Communications Landline
(312) 504 Chicago New Cingular Wireless PCS Wireless
(312) 505 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 506 Chicago Cimco Communications Landline
(312) 507 Chicago Ameritech Illinois Landline
(312) 508 Chicago Peerless Network Of Illinois Landline
(312) 509 Chicago Peerless Network Of Illinois Landline
(312) 510 Hinsdale New Cingular Wireless PCS Wireless
(312) 512 Chicago Usa Mobility Wireless Wireless
(312) 513 Chicago New Cingular Wireless PCS Wireless
(312) 514 Chicago American Messaging (am) Wireless
(312) 515 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 516 Chicago Ameritech Illinois Landline
(312) 518 Wheeling New Cingular Wireless PCS Wireless
(312) 519 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 520 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 521 Chicago AT&T Local Landline
(312) 523 Chicago Sprint Spectrum L.p. Wireless
(312) 524 Wheeling New Cingular Wireless PCS Wireless
(312) 525 Chicago Mcimetro Access Transmission Services LLC Landline
(312) 526 Chicago Ameritech Illinois Landline
(312) 527 Chicago Ameritech Illinois Landline
(312) 528 Chicago Ameritech Illinois Landline
(312) 529 Chicago AT&T Local Landline
(312) 530 Chicago Usa Mobility Wireless Wireless
(312) 531 Hinsdale New Cingular Wireless PCS Wireless
(312) 532 Chicago T-mobile Usa Wireless
(312) 533 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 534 Chicago Ameritech Illinois Landline
(312) 537 Chicago Ameritech Illinois Landline
(312) 540 Chicago Ameritech Illinois Landline
(312) 541 Chicago Ameritech Illinois Landline
(312) 542 Chicago Ameritech Illinois Landline
(312) 543 Chicago New Cingular Wireless PCS Wireless
(312) 544 Chicago Ameritech Illinois Landline
(312) 545 Chicago Sprint Spectrum L.p. Wireless
(312) 546 Chicago Level 3 Communications Landline
(312) 547 Chicago New Cingular Wireless PCS Wireless
(312) 548 Chicago Broadwing Communications Landline
(312) 550 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 551 Chicago Ameritech Illinois Landline
(312) 552 Chicago Ameritech Illinois Landline
(312) 553 Chicago Ameritech Illinois Landline
(312) 554 Chicago Ameritech Illinois Landline
(312) 556 Chicago Ameritech Illinois Wireless
(312) 557 Chicago Ameritech Illinois Landline
(312) 558 Chicago Ameritech Illinois Landline
(312) 559 Chicago Ameritech Illinois Landline
(312) 560 Chicago New Cingular Wireless PCS Wireless
(312) 561 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 562 Chicago Usa Mobility Wireless Wireless
(312) 563 Chicago Ameritech Illinois Landline
(312) 564 Chicago Cimco Communications Landline
(312) 565 Chicago Ameritech Illinois Landline
(312) 566 Chicago Ameritech Illinois Landline
(312) 567 Chicago Ameritech Illinois Landline
(312) 568 Chicago Ameritech Illinois Landline
(312) 569 Chicago Ameritech Illinois Landline
(312) 570 Chicago Ameritech Illinois Landline
(312) 571 Chicago Usa Mobility Wireless Wireless
(312) 572 Chicago Ameritech Illinois Landline
(312) 573 Chicago Ameritech Illinois Landline
(312) 574 Chicago Ameritech Illinois Landline
(312) 575 Chicago Ameritech Illinois Landline
(312) 576 Chicago New Cingular Wireless PCS Wireless
(312) 577 Chicago Mci Worldcom Communications Landline
(312) 578 Chicago Ameritech Illinois Landline
(312) 580 Chicago Ameritech Illinois Landline
(312) 582 Chicago Ameritech Illinois Landline
(312) 583 Chicago Ameritech Illinois Landline
(312) 585 Chicago Mcimetro Access Transmission Services LLC Landline
(312) 587 Chicago Ameritech Illinois Landline
(312) 588 Chicago Ameritech Illinois Landline
(312) 589 Chicago Ameritech Illinois Landline
(312) 590 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 591 Chicago Ameritech Illinois Landline
(312) 592 Chicago Ameritech Illinois Landline
(312) 593 Chicago T-mobile Usa Wireless
(312) 594 Chicago Mcimetro Access Transmission Services LLC Landline
(312) 595 Chicago Ameritech Illinois Landline
(312) 596 Chicago Teleport Communications America Landline
(312) 600 Chicago Neutral Tandem-illinois Landline
(312) 601 Chicago Mcimetro Access Transmission Services LLC Landline
(312) 602 Chicago Broadwing Communications Landline
(312) 603 Chicago Ameritech Illinois Landline
(312) 604 Chicago Xo Illinois Landline
(312) 605 Chicago Ovation Communications Of Illinois Landline
(312) 606 Chicago Ameritech Illinois Landline
(312) 607 Chicago New Cingular Wireless PCS Wireless
(312) 608 Chicago New Cingular Wireless PCS Wireless
(312) 609 Chicago Ameritech Illinois Landline
(312) 610 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 612 Chicago Ameritech Illinois Landline
(312) 613 Chicago New Cingular Wireless PCS Wireless
(312) 614 Chicago Ameritech Illinois Landline
(312) 615 Wheeling New Cingular Wireless PCS Wireless
(312) 616 Chicago Ameritech Illinois Landline
(312) 617 Chicago Sprint Spectrum L.p. Wireless
(312) 618 Chicago New Cingular Wireless PCS Wireless
(312) 619 Chicago T-mobile Usa Wireless
(312) 620 Chicago Bandwidth.com Clec Landline
(312) 621 Chicago Ameritech Illinois Landline
(312) 622 Chicago New Cingular Wireless PCS Wireless
(312) 623 Chicago New Cingular Wireless PCS Wireless
(312) 624 Chicago Rcn Telecom Services Of Illinois Landline
(312) 625 Chicago Level 3 Communications Landline
(312) 626 Chicago Broadvox-clec Landline
(312) 627 Chicago Ameritech Illinois Landline
(312) 628 Chicago Xo Illinois Landline
(312) 629 Chicago Ameritech Illinois Landline
(312) 630 Chicago Ameritech Illinois Landline
(312) 631 Chicago Centurylink Communications LLC Landline
(312) 632 Chicago Ameritech Illinois Landline
(312) 633 Chicago Ameritech Illinois Landline
(312) 634 Chicago Ameritech Illinois Landline
(312) 635 Chicago Global Crossing Local Services-il Landline
(312) 636 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 637 Chicago Broadwing Communications Landline
(312) 638 Chicago Broadwing Communications Landline
(312) 640 Chicago Ameritech Illinois Landline
(312) 641 Chicago Ameritech Illinois Landline
(312) 642 Chicago Ameritech Illinois Landline
(312) 643 Chicago Rcn Telecom Services Of Illinois Landline
(312) 644 Chicago Ameritech Illinois Landline
(312) 645 Chicago Ameritech Illinois Landline
(312) 646 Chicago Broadwing Communications Landline
(312) 647 Chicago T-mobile Usa Wireless
(312) 648 Chicago Ameritech Illinois Landline
(312) 649 Chicago Ameritech Illinois Landline
(312) 650 Chicago Rcn Telecom Services Of Illinois Landline
(312) 651 Chicago Ameritech Illinois Landline
(312) 652 Chicago Ameritech Illinois Landline
(312) 653 Chicago Ameritech Illinois Landline
(312) 654 Chicago Ameritech Illinois Landline
(312) 655 Chicago Ameritech Illinois Landline
(312) 656 Chicago Sprint Spectrum L.p. Wireless
(312) 657 Chicago Usa Mobility Wireless Wireless
(312) 658 Chicago Ameritech Illinois Landline
(312) 659 Chicago New Cingular Wireless PCS Wireless
(312) 660 Chicago Teleport Communications America Landline
(312) 661 Chicago Ameritech Illinois Landline
(312) 662 Chicago Ameritech Illinois Landline
(312) 663 Chicago Ameritech Illinois Landline
(312) 664 Chicago Ameritech Illinois Landline
(312) 665 Chicago Teleport Communications America Landline
(312) 666 Chicago Ameritech Illinois Landline
(312) 667 Chicago Peerless Network Of Illinois Landline
(312) 669 Chicago Ameritech Illinois Landline
(312) 670 Chicago Ameritech Illinois Landline
(312) 671 Chicago Sprint Spectrum L.p. Wireless
(312) 672 Chicago Ameritech Illinois Landline
(312) 673 Chicago First Communications LLC Landline
(312) 674 Chicago Ameritech Illinois Landline
(312) 675 Chicago Ameritech Illinois Landline
(312) 676 Chicago First Communications LLC Landline
(312) 677 Chicago Usa Mobility Wireless Wireless
(312) 678 Chicago T-mobile Usa Wireless
(312) 679 Chicago American Messaging (am) Wireless
(312) 680 Chicago Usa Mobility Wireless Wireless
(312) 681 Chicago Ameritech Illinois Landline
(312) 682 Chicago Usa Mobility Wireless Wireless
(312) 683 Chicago Ameritech Illinois Landline
(312) 685 Chicago Sprint Spectrum L.p. Wireless
(312) 688 Chicago Usa Mobility Wireless Wireless
(312) 689 Chicago American Messaging (am) Wireless
(312) 690 Rclec Unknown
(312) 691 Chicago Indiana Paging Ntwk Wireless
(312) 692 Chicago Ameritech Illinois Landline
(312) 693 Chicago Ameritech Illinois Landline
(312) 694 Chicago Ameritech Illinois Landline
(312) 695 Chicago Ameritech Illinois Landline
(312) 696 Chicago Ameritech Illinois Landline
(312) 697 Chicago Ameritech Illinois Landline
(312) 698 Chicago Broadwing Communications Landline
(312) 699 Hinsdale New Cingular Wireless PCS Wireless
(312) 701 Chicago Ameritech Illinois Landline
(312) 702 Chicago Mcimetro Access Transmission Services LLC Landline
(312) 703 Chicago Ameritech Illinois Wireless
(312) 704 Chicago Ameritech Illinois Landline
(312) 705 Chicago Teleport Communications America Landline
(312) 706 Chicago Teleport Communications America Landline
(312) 707 Chicago Ameritech Illinois Landline
(312) 709 Chicago T-mobile Usa Wireless
(312) 710 Chicago Ameritech Illinois Landline
(312) 712 Chicago Ameritech Illinois Landline
(312) 713 Chicago American Messaging (am) Wireless
(312) 714 Chicago Ameritech Illinois Landline
(312) 715 Chicago Ameritech Illinois Landline
(312) 716 Chicago Ameritech Illinois Wireless
(312) 717 La Grange Park Usa Mobility Wireless Wireless
(312) 718 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 719 Chicago Sprint Spectrum L.p. Wireless
(312) 720 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 721 Chicago T-mobile Usa Wireless
(312) 724 Chicago Bandwidth.com Clec Landline
(312) 725 Chicago Bandwidth.com Clec Landline
(312) 726 Chicago Ameritech Illinois Landline
(312) 727 Chicago Ameritech Illinois Landline
(312) 729 Chicago Ameritech Illinois Landline
(312) 730 Chicago AT&T Local Landline
(312) 731 Chicago T-mobile Usa Landline
(312) 732 Chicago Ameritech Illinois Landline
(312) 733 Chicago Ameritech Illinois Landline
(312) 735 Chicago Sprint Spectrum L.p. Wireless
(312) 737 Chicago Ameritech Illinois Landline
(312) 738 Chicago Ameritech Illinois Landline
(312) 739 Chicago Ameritech Illinois Landline
(312) 740 Chicago American Messaging (am) Wireless
(312) 742 Chicago Ameritech Illinois Landline
(312) 743 Chicago Ameritech Illinois Landline
(312) 744 Chicago Ameritech Illinois Landline
(312) 745 Chicago Ameritech Illinois Landline
(312) 746 Chicago Ameritech Illinois Landline
(312) 747 Chicago Ameritech Illinois Landline
(312) 748 Chicago Usa Mobility Wireless Wireless
(312) 749 Hinsdale New Cingular Wireless PCS Wireless
(312) 750 Chicago Ameritech Illinois Landline
(312) 751 Chicago Ameritech Illinois Landline
(312) 752 Chicago Broadwing Communications Landline
(312) 753 Chicago Rcn Telecom Services Of Illinois Landline
(312) 754 Chicago Tw Telecom Of Illinois LLC Landline
(312) 755 Chicago Ameritech Illinois Landline
(312) 756 Chicago Ameritech Illinois Landline
(312) 757 Chicago Citrix Communications LLC Landline
(312) 758 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 759 Chicago Ameritech Illinois Landline
(312) 760 Chicago American Messaging (am) Wireless
(312) 762 Chicago Ameritech Illinois Landline
(312) 763 Comcast Phone Of Illinois DBA Comco Unknown
(312) 765 Chicago Ameritech Illinois Landline
(312) 768 Chicago AT&T Local Landline
(312) 769 Chicago Indiana Paging Ntwk Wireless
(312) 770 Chicago Ameritech Illinois Landline
(312) 771 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 772 Chicago Cricket Communications Wireless
(312) 774 Chicago T-mobile Usa Wireless
(312) 775 Chicago Ameritech Illinois Landline
(312) 777 Chicago Teleport Communications America Landline
(312) 780 Chicago Mci Worldcom Communications Landline
(312) 781 Chicago Ameritech Illinois Landline
(312) 782 Chicago Ameritech Illinois Landline
(312) 784 Chicago First Communications LLC Landline
(312) 786 Chicago Ameritech Illinois Landline
(312) 787 Chicago Ameritech Illinois Landline
(312) 788 Chicago Ameritech Illinois Landline
(312) 789 Chicago Ameritech Illinois Landline
(312) 790 Chicago Ameritech Illinois Wireless
(312) 791 Chicago Ameritech Illinois Landline
(312) 793 Chicago Ameritech Illinois Landline
(312) 794 Chicago Rcn Telecom Services Of Illinois Landline
(312) 795 Chicago Ameritech Illinois Landline
(312) 797 Chicago Ameritech Illinois Landline
(312) 798 Chicago Ameritech Illinois Landline
(312) 799 Chicago Ameritech Illinois Landline
(312) 800 Chicago Peerless Network Of Illinois Landline
(312) 801 Chicago 365 Wireless Wireless
(312) 802 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 803 Chicago Mci Worldcom Communications Landline
(312) 804 Chicago T-mobile Usa Wireless
(312) 805 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 806 Chicago New Cingular Wireless PCS Wireless
(312) 807 Chicago Ameritech Illinois Landline
(312) 808 Chicago Ameritech Illinois Landline
(312) 809 Chicago Mcimetro Access Transmission Services LLC Landline
(312) 810 Chicago New Cingular Wireless PCS Wireless
(312) 812 Chicago Ameritech Illinois Wireless
(312) 813 Chicago New Cingular Wireless PCS Wireless
(312) 814 Chicago Ameritech Illinois Landline
(312) 816 Hinsdale New Cingular Wireless PCS Wireless
(312) 817 Chicago Ameritech Illinois Landline
(312) 818 Chicago T-mobile Usa Wireless
(312) 819 Chicago Ameritech Illinois Landline
(312) 820 Chicago Usa Mobility Wireless Wireless
(312) 821 Chicago Mci Worldcom Communications Landline
(312) 822 Chicago Ameritech Illinois Landline
(312) 823 Chicago Ameritech Illinois Landline
(312) 827 Chicago Ameritech Illinois Landline
(312) 828 Chicago Ameritech Illinois Landline
(312) 829 Chicago Ameritech Illinois Landline
(312) 830 Chicago Usa Mobility Wireless Wireless
(312) 831 Chicago Ameritech Illinois Landline
(312) 832 Chicago Ameritech Illinois Landline
(312) 833 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 834 Chicago Ameritech Illinois Landline
(312) 835 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 836 Chicago Ameritech Illinois Landline
(312) 839 Chicago American Messaging (am) Wireless
(312) 840 Chicago Ameritech Illinois Landline
(312) 841 Chicago New Cingular Wireless PCS Wireless
(312) 842 Chicago Ameritech Illinois Landline
(312) 843 Chicago Teleport Communications America Landline
(312) 844 Hinsdale New Cingular Wireless PCS Wireless
(312) 845 Chicago Ameritech Illinois Landline
(312) 846 Chicago Ameritech Illinois Landline
(312) 848 Chicago Cellco Partnership DBA Verizon Wireless Wireless
(312) 849 Chicago Ameritech Illinois Landline
(312) 850 Chicago Ameritech Illinois Landline
(312) 851 Chicago Usa Mobility Wireless Wireless
(312) 852 Chicago New Cingular Wireless PCS Wireless
(312) 853 Chicago Ameritech Illinois Landline
(312) 854 Chicago Rcn Telecom Services Of Illinois Landline
(312) 855 Chicago Ameritech Illinois Landline
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