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).

  • 3124799400 | +1 312-479-9400 Illinois U.S.A.
  • 3124799401 | +1 312-479-9401 Illinois U.S.A.
  • 3124799402 | +1 312-479-9402 Illinois U.S.A.
  • 3124799403 | +1 312-479-9403 Illinois U.S.A.
  • 3124799404 | +1 312-479-9404 Illinois U.S.A.
  • 3124799405 | +1 312-479-9405 Illinois U.S.A.
  • 3124799406 | +1 312-479-9406 Illinois U.S.A.
  • 3124799407 | +1 312-479-9407 Illinois U.S.A.
  • 3124799408 | +1 312-479-9408 Illinois U.S.A.
  • 3124799409 | +1 312-479-9409 Illinois U.S.A.
  • 3124799410 | +1 312-479-9410 Illinois U.S.A.
  • 3124799411 | +1 312-479-9411 Illinois U.S.A.
  • 3124799412 | +1 312-479-9412 Illinois U.S.A.
  • 3124799413 | +1 312-479-9413 Illinois U.S.A.
  • 3124799414 | +1 312-479-9414 Illinois U.S.A.
  • 3124799415 | +1 312-479-9415 Illinois U.S.A.
  • 3124799416 | +1 312-479-9416 Illinois U.S.A.
  • 3124799417 | +1 312-479-9417 Illinois U.S.A.
  • 3124799418 | +1 312-479-9418 Illinois U.S.A.
  • 3124799419 | +1 312-479-9419 Illinois U.S.A.
  • 3124799420 | +1 312-479-9420 Illinois U.S.A.
  • 3124799421 | +1 312-479-9421 Illinois U.S.A.
  • 3124799422 | +1 312-479-9422 Illinois U.S.A.
  • 3124799423 | +1 312-479-9423 Illinois U.S.A.
  • 3124799424 | +1 312-479-9424 Illinois U.S.A.
  • 3124799425 | +1 312-479-9425 Illinois U.S.A.
  • 3124799426 | +1 312-479-9426 Illinois U.S.A.
  • 3124799427 | +1 312-479-9427 Illinois U.S.A.
  • 3124799428 | +1 312-479-9428 Illinois U.S.A.
  • 3124799429 | +1 312-479-9429 Illinois U.S.A.
  • 3124799430 | +1 312-479-9430 Illinois U.S.A.
  • 3124799431 | +1 312-479-9431 Illinois U.S.A.
  • 3124799432 | +1 312-479-9432 Illinois U.S.A.
  • 3124799433 | +1 312-479-9433 Illinois U.S.A.
  • 3124799434 | +1 312-479-9434 Illinois U.S.A.
  • 3124799435 | +1 312-479-9435 Illinois U.S.A.
  • 3124799436 | +1 312-479-9436 Illinois U.S.A.
  • 3124799437 | +1 312-479-9437 Illinois U.S.A.
  • 3124799438 | +1 312-479-9438 Illinois U.S.A.
  • 3124799439 | +1 312-479-9439 Illinois U.S.A.
  • 3124799440 | +1 312-479-9440 Illinois U.S.A.
  • 3124799441 | +1 312-479-9441 Illinois U.S.A.
  • 3124799442 | +1 312-479-9442 Illinois U.S.A.
  • 3124799443 | +1 312-479-9443 Illinois U.S.A.
  • 3124799444 | +1 312-479-9444 Illinois U.S.A.
  • 3124799445 | +1 312-479-9445 Illinois U.S.A.
  • 3124799446 | +1 312-479-9446 Illinois U.S.A.
  • 3124799447 | +1 312-479-9447 Illinois U.S.A.
  • 3124799448 | +1 312-479-9448 Illinois U.S.A.
  • 3124799449 | +1 312-479-9449 Illinois U.S.A.
  • 3124799450 | +1 312-479-9450 Illinois U.S.A.
  • 3124799451 | +1 312-479-9451 Illinois U.S.A.
  • 3124799452 | +1 312-479-9452 Illinois U.S.A.
  • 3124799453 | +1 312-479-9453 Illinois U.S.A.
  • 3124799454 | +1 312-479-9454 Illinois U.S.A.
  • 3124799455 | +1 312-479-9455 Illinois U.S.A.
  • 3124799456 | +1 312-479-9456 Illinois U.S.A.
  • 3124799457 | +1 312-479-9457 Illinois U.S.A.
  • 3124799458 | +1 312-479-9458 Illinois U.S.A.
  • 3124799459 | +1 312-479-9459 Illinois U.S.A.
  • 3124799460 | +1 312-479-9460 Illinois U.S.A.
  • 3124799461 | +1 312-479-9461 Illinois U.S.A.
  • 3124799462 | +1 312-479-9462 Illinois U.S.A.
  • 3124799463 | +1 312-479-9463 Illinois U.S.A.
  • 3124799464 | +1 312-479-9464 Illinois U.S.A.
  • 3124799465 | +1 312-479-9465 Illinois U.S.A.
  • 3124799466 | +1 312-479-9466 Illinois U.S.A.
  • 3124799467 | +1 312-479-9467 Illinois U.S.A.
  • 3124799468 | +1 312-479-9468 Illinois U.S.A.
  • 3124799469 | +1 312-479-9469 Illinois U.S.A.
  • 3124799470 | +1 312-479-9470 Illinois U.S.A.
  • 3124799471 | +1 312-479-9471 Illinois U.S.A.
  • 3124799472 | +1 312-479-9472 Illinois U.S.A.
  • 3124799473 | +1 312-479-9473 Illinois U.S.A.
  • 3124799474 | +1 312-479-9474 Illinois U.S.A.
  • 3124799475 | +1 312-479-9475 Illinois U.S.A.
  • 3124799476 | +1 312-479-9476 Illinois U.S.A.
  • 3124799477 | +1 312-479-9477 Illinois U.S.A.
  • 3124799478 | +1 312-479-9478 Illinois U.S.A.
  • 3124799479 | +1 312-479-9479 Illinois U.S.A.
  • 3124799480 | +1 312-479-9480 Illinois U.S.A.
  • 3124799481 | +1 312-479-9481 Illinois U.S.A.
  • 3124799482 | +1 312-479-9482 Illinois U.S.A.
  • 3124799483 | +1 312-479-9483 Illinois U.S.A.
  • 3124799484 | +1 312-479-9484 Illinois U.S.A.
  • 3124799485 | +1 312-479-9485 Illinois U.S.A.
  • 3124799486 | +1 312-479-9486 Illinois U.S.A.
  • 3124799487 | +1 312-479-9487 Illinois U.S.A.
  • 3124799488 | +1 312-479-9488 Illinois U.S.A.
  • 3124799489 | +1 312-479-9489 Illinois U.S.A.
  • 3124799490 | +1 312-479-9490 Illinois U.S.A.
  • 3124799491 | +1 312-479-9491 Illinois U.S.A.
  • 3124799492 | +1 312-479-9492 Illinois U.S.A.
  • 3124799493 | +1 312-479-9493 Illinois U.S.A.
  • 3124799494 | +1 312-479-9494 Illinois U.S.A.
  • 3124799495 | +1 312-479-9495 Illinois U.S.A.
  • 3124799496 | +1 312-479-9496 Illinois U.S.A.
  • 3124799497 | +1 312-479-9497 Illinois U.S.A.
  • 3124799498 | +1 312-479-9498 Illinois U.S.A.
  • 3124799499 | +1 312-479-9499 Illinois U.S.A.