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).

  • 3124326400 | +1 312-432-6400 Illinois U.S.A.
  • 3124326401 | +1 312-432-6401 Illinois U.S.A.
  • 3124326402 | +1 312-432-6402 Illinois U.S.A.
  • 3124326403 | +1 312-432-6403 Illinois U.S.A.
  • 3124326404 | +1 312-432-6404 Illinois U.S.A.
  • 3124326405 | +1 312-432-6405 Illinois U.S.A.
  • 3124326406 | +1 312-432-6406 Illinois U.S.A.
  • 3124326407 | +1 312-432-6407 Illinois U.S.A.
  • 3124326408 | +1 312-432-6408 Illinois U.S.A.
  • 3124326409 | +1 312-432-6409 Illinois U.S.A.
  • 3124326410 | +1 312-432-6410 Illinois U.S.A.
  • 3124326411 | +1 312-432-6411 Illinois U.S.A.
  • 3124326412 | +1 312-432-6412 Illinois U.S.A.
  • 3124326413 | +1 312-432-6413 Illinois U.S.A.
  • 3124326414 | +1 312-432-6414 Illinois U.S.A.
  • 3124326415 | +1 312-432-6415 Illinois U.S.A.
  • 3124326416 | +1 312-432-6416 Illinois U.S.A.
  • 3124326417 | +1 312-432-6417 Illinois U.S.A.
  • 3124326418 | +1 312-432-6418 Illinois U.S.A.
  • 3124326419 | +1 312-432-6419 Illinois U.S.A.
  • 3124326420 | +1 312-432-6420 Illinois U.S.A.
  • 3124326421 | +1 312-432-6421 Illinois U.S.A.
  • 3124326422 | +1 312-432-6422 Illinois U.S.A.
  • 3124326423 | +1 312-432-6423 Illinois U.S.A.
  • 3124326424 | +1 312-432-6424 Illinois U.S.A.
  • 3124326425 | +1 312-432-6425 Illinois U.S.A.
  • 3124326426 | +1 312-432-6426 Illinois U.S.A.
  • 3124326427 | +1 312-432-6427 Illinois U.S.A.
  • 3124326428 | +1 312-432-6428 Illinois U.S.A.
  • 3124326429 | +1 312-432-6429 Illinois U.S.A.
  • 3124326430 | +1 312-432-6430 Illinois U.S.A.
  • 3124326431 | +1 312-432-6431 Illinois U.S.A.
  • 3124326432 | +1 312-432-6432 Illinois U.S.A.
  • 3124326433 | +1 312-432-6433 Illinois U.S.A.
  • 3124326434 | +1 312-432-6434 Illinois U.S.A.
  • 3124326435 | +1 312-432-6435 Illinois U.S.A.
  • 3124326436 | +1 312-432-6436 Illinois U.S.A.
  • 3124326437 | +1 312-432-6437 Illinois U.S.A.
  • 3124326438 | +1 312-432-6438 Illinois U.S.A.
  • 3124326439 | +1 312-432-6439 Illinois U.S.A.
  • 3124326440 | +1 312-432-6440 Illinois U.S.A.
  • 3124326441 | +1 312-432-6441 Illinois U.S.A.
  • 3124326442 | +1 312-432-6442 Illinois U.S.A.
  • 3124326443 | +1 312-432-6443 Illinois U.S.A.
  • 3124326444 | +1 312-432-6444 Illinois U.S.A.
  • 3124326445 | +1 312-432-6445 Illinois U.S.A.
  • 3124326446 | +1 312-432-6446 Illinois U.S.A.
  • 3124326447 | +1 312-432-6447 Illinois U.S.A.
  • 3124326448 | +1 312-432-6448 Illinois U.S.A.
  • 3124326449 | +1 312-432-6449 Illinois U.S.A.
  • 3124326450 | +1 312-432-6450 Illinois U.S.A.
  • 3124326451 | +1 312-432-6451 Illinois U.S.A.
  • 3124326452 | +1 312-432-6452 Illinois U.S.A.
  • 3124326453 | +1 312-432-6453 Illinois U.S.A.
  • 3124326454 | +1 312-432-6454 Illinois U.S.A.
  • 3124326455 | +1 312-432-6455 Illinois U.S.A.
  • 3124326456 | +1 312-432-6456 Illinois U.S.A.
  • 3124326457 | +1 312-432-6457 Illinois U.S.A.
  • 3124326458 | +1 312-432-6458 Illinois U.S.A.
  • 3124326459 | +1 312-432-6459 Illinois U.S.A.
  • 3124326460 | +1 312-432-6460 Illinois U.S.A.
  • 3124326461 | +1 312-432-6461 Illinois U.S.A.
  • 3124326462 | +1 312-432-6462 Illinois U.S.A.
  • 3124326463 | +1 312-432-6463 Illinois U.S.A.
  • 3124326464 | +1 312-432-6464 Illinois U.S.A.
  • 3124326465 | +1 312-432-6465 Illinois U.S.A.
  • 3124326466 | +1 312-432-6466 Illinois U.S.A.
  • 3124326467 | +1 312-432-6467 Illinois U.S.A.
  • 3124326468 | +1 312-432-6468 Illinois U.S.A.
  • 3124326469 | +1 312-432-6469 Illinois U.S.A.
  • 3124326470 | +1 312-432-6470 Illinois U.S.A.
  • 3124326471 | +1 312-432-6471 Illinois U.S.A.
  • 3124326472 | +1 312-432-6472 Illinois U.S.A.
  • 3124326473 | +1 312-432-6473 Illinois U.S.A.
  • 3124326474 | +1 312-432-6474 Illinois U.S.A.
  • 3124326475 | +1 312-432-6475 Illinois U.S.A.
  • 3124326476 | +1 312-432-6476 Illinois U.S.A.
  • 3124326477 | +1 312-432-6477 Illinois U.S.A.
  • 3124326478 | +1 312-432-6478 Illinois U.S.A.
  • 3124326479 | +1 312-432-6479 Illinois U.S.A.
  • 3124326480 | +1 312-432-6480 Illinois U.S.A.
  • 3124326481 | +1 312-432-6481 Illinois U.S.A.
  • 3124326482 | +1 312-432-6482 Illinois U.S.A.
  • 3124326483 | +1 312-432-6483 Illinois U.S.A.
  • 3124326484 | +1 312-432-6484 Illinois U.S.A.
  • 3124326485 | +1 312-432-6485 Illinois U.S.A.
  • 3124326486 | +1 312-432-6486 Illinois U.S.A.
  • 3124326487 | +1 312-432-6487 Illinois U.S.A.
  • 3124326488 | +1 312-432-6488 Illinois U.S.A.
  • 3124326489 | +1 312-432-6489 Illinois U.S.A.
  • 3124326490 | +1 312-432-6490 Illinois U.S.A.
  • 3124326491 | +1 312-432-6491 Illinois U.S.A.
  • 3124326492 | +1 312-432-6492 Illinois U.S.A.
  • 3124326493 | +1 312-432-6493 Illinois U.S.A.
  • 3124326494 | +1 312-432-6494 Illinois U.S.A.
  • 3124326495 | +1 312-432-6495 Illinois U.S.A.
  • 3124326496 | +1 312-432-6496 Illinois U.S.A.
  • 3124326497 | +1 312-432-6497 Illinois U.S.A.
  • 3124326498 | +1 312-432-6498 Illinois U.S.A.
  • 3124326499 | +1 312-432-6499 Illinois U.S.A.