City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3129470400 | +1 312-947-0400 Illinois U.S.A.
  • 3129470401 | +1 312-947-0401 Illinois U.S.A.
  • 3129470402 | +1 312-947-0402 Illinois U.S.A.
  • 3129470403 | +1 312-947-0403 Illinois U.S.A.
  • 3129470404 | +1 312-947-0404 Illinois U.S.A.
  • 3129470405 | +1 312-947-0405 Illinois U.S.A.
  • 3129470406 | +1 312-947-0406 Illinois U.S.A.
  • 3129470407 | +1 312-947-0407 Illinois U.S.A.
  • 3129470408 | +1 312-947-0408 Illinois U.S.A.
  • 3129470409 | +1 312-947-0409 Illinois U.S.A.
  • 3129470410 | +1 312-947-0410 Illinois U.S.A.
  • 3129470411 | +1 312-947-0411 Illinois U.S.A.
  • 3129470412 | +1 312-947-0412 Illinois U.S.A.
  • 3129470413 | +1 312-947-0413 Illinois U.S.A.
  • 3129470414 | +1 312-947-0414 Illinois U.S.A.
  • 3129470415 | +1 312-947-0415 Illinois U.S.A.
  • 3129470416 | +1 312-947-0416 Illinois U.S.A.
  • 3129470417 | +1 312-947-0417 Illinois U.S.A.
  • 3129470418 | +1 312-947-0418 Illinois U.S.A.
  • 3129470419 | +1 312-947-0419 Illinois U.S.A.
  • 3129470420 | +1 312-947-0420 Illinois U.S.A.
  • 3129470421 | +1 312-947-0421 Illinois U.S.A.
  • 3129470422 | +1 312-947-0422 Illinois U.S.A.
  • 3129470423 | +1 312-947-0423 Illinois U.S.A.
  • 3129470424 | +1 312-947-0424 Illinois U.S.A.
  • 3129470425 | +1 312-947-0425 Illinois U.S.A.
  • 3129470426 | +1 312-947-0426 Illinois U.S.A.
  • 3129470427 | +1 312-947-0427 Illinois U.S.A.
  • 3129470428 | +1 312-947-0428 Illinois U.S.A.
  • 3129470429 | +1 312-947-0429 Illinois U.S.A.
  • 3129470430 | +1 312-947-0430 Illinois U.S.A.
  • 3129470431 | +1 312-947-0431 Illinois U.S.A.
  • 3129470432 | +1 312-947-0432 Illinois U.S.A.
  • 3129470433 | +1 312-947-0433 Illinois U.S.A.
  • 3129470434 | +1 312-947-0434 Illinois U.S.A.
  • 3129470435 | +1 312-947-0435 Illinois U.S.A.
  • 3129470436 | +1 312-947-0436 Illinois U.S.A.
  • 3129470437 | +1 312-947-0437 Illinois U.S.A.
  • 3129470438 | +1 312-947-0438 Illinois U.S.A.
  • 3129470439 | +1 312-947-0439 Illinois U.S.A.
  • 3129470440 | +1 312-947-0440 Illinois U.S.A.
  • 3129470441 | +1 312-947-0441 Illinois U.S.A.
  • 3129470442 | +1 312-947-0442 Illinois U.S.A.
  • 3129470443 | +1 312-947-0443 Illinois U.S.A.
  • 3129470444 | +1 312-947-0444 Illinois U.S.A.
  • 3129470445 | +1 312-947-0445 Illinois U.S.A.
  • 3129470446 | +1 312-947-0446 Illinois U.S.A.
  • 3129470447 | +1 312-947-0447 Illinois U.S.A.
  • 3129470448 | +1 312-947-0448 Illinois U.S.A.
  • 3129470449 | +1 312-947-0449 Illinois U.S.A.
  • 3129470450 | +1 312-947-0450 Illinois U.S.A.
  • 3129470451 | +1 312-947-0451 Illinois U.S.A.
  • 3129470452 | +1 312-947-0452 Illinois U.S.A.
  • 3129470453 | +1 312-947-0453 Illinois U.S.A.
  • 3129470454 | +1 312-947-0454 Illinois U.S.A.
  • 3129470455 | +1 312-947-0455 Illinois U.S.A.
  • 3129470456 | +1 312-947-0456 Illinois U.S.A.
  • 3129470457 | +1 312-947-0457 Illinois U.S.A.
  • 3129470458 | +1 312-947-0458 Illinois U.S.A.
  • 3129470459 | +1 312-947-0459 Illinois U.S.A.
  • 3129470460 | +1 312-947-0460 Illinois U.S.A.
  • 3129470461 | +1 312-947-0461 Illinois U.S.A.
  • 3129470462 | +1 312-947-0462 Illinois U.S.A.
  • 3129470463 | +1 312-947-0463 Illinois U.S.A.
  • 3129470464 | +1 312-947-0464 Illinois U.S.A.
  • 3129470465 | +1 312-947-0465 Illinois U.S.A.
  • 3129470466 | +1 312-947-0466 Illinois U.S.A.
  • 3129470467 | +1 312-947-0467 Illinois U.S.A.
  • 3129470468 | +1 312-947-0468 Illinois U.S.A.
  • 3129470469 | +1 312-947-0469 Illinois U.S.A.
  • 3129470470 | +1 312-947-0470 Illinois U.S.A.
  • 3129470471 | +1 312-947-0471 Illinois U.S.A.
  • 3129470472 | +1 312-947-0472 Illinois U.S.A.
  • 3129470473 | +1 312-947-0473 Illinois U.S.A.
  • 3129470474 | +1 312-947-0474 Illinois U.S.A.
  • 3129470475 | +1 312-947-0475 Illinois U.S.A.
  • 3129470476 | +1 312-947-0476 Illinois U.S.A.
  • 3129470477 | +1 312-947-0477 Illinois U.S.A.
  • 3129470478 | +1 312-947-0478 Illinois U.S.A.
  • 3129470479 | +1 312-947-0479 Illinois U.S.A.
  • 3129470480 | +1 312-947-0480 Illinois U.S.A.
  • 3129470481 | +1 312-947-0481 Illinois U.S.A.
  • 3129470482 | +1 312-947-0482 Illinois U.S.A.
  • 3129470483 | +1 312-947-0483 Illinois U.S.A.
  • 3129470484 | +1 312-947-0484 Illinois U.S.A.
  • 3129470485 | +1 312-947-0485 Illinois U.S.A.
  • 3129470486 | +1 312-947-0486 Illinois U.S.A.
  • 3129470487 | +1 312-947-0487 Illinois U.S.A.
  • 3129470488 | +1 312-947-0488 Illinois U.S.A.
  • 3129470489 | +1 312-947-0489 Illinois U.S.A.
  • 3129470490 | +1 312-947-0490 Illinois U.S.A.
  • 3129470491 | +1 312-947-0491 Illinois U.S.A.
  • 3129470492 | +1 312-947-0492 Illinois U.S.A.
  • 3129470493 | +1 312-947-0493 Illinois U.S.A.
  • 3129470494 | +1 312-947-0494 Illinois U.S.A.
  • 3129470495 | +1 312-947-0495 Illinois U.S.A.
  • 3129470496 | +1 312-947-0496 Illinois U.S.A.
  • 3129470497 | +1 312-947-0497 Illinois U.S.A.
  • 3129470498 | +1 312-947-0498 Illinois U.S.A.
  • 3129470499 | +1 312-947-0499 Illinois U.S.A.