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).

  • 3125426400 | +1 312-542-6400 Illinois U.S.A.
  • 3125426401 | +1 312-542-6401 Illinois U.S.A.
  • 3125426402 | +1 312-542-6402 Illinois U.S.A.
  • 3125426403 | +1 312-542-6403 Illinois U.S.A.
  • 3125426404 | +1 312-542-6404 Illinois U.S.A.
  • 3125426405 | +1 312-542-6405 Illinois U.S.A.
  • 3125426406 | +1 312-542-6406 Illinois U.S.A.
  • 3125426407 | +1 312-542-6407 Illinois U.S.A.
  • 3125426408 | +1 312-542-6408 Illinois U.S.A.
  • 3125426409 | +1 312-542-6409 Illinois U.S.A.
  • 3125426410 | +1 312-542-6410 Illinois U.S.A.
  • 3125426411 | +1 312-542-6411 Illinois U.S.A.
  • 3125426412 | +1 312-542-6412 Illinois U.S.A.
  • 3125426413 | +1 312-542-6413 Illinois U.S.A.
  • 3125426414 | +1 312-542-6414 Illinois U.S.A.
  • 3125426415 | +1 312-542-6415 Illinois U.S.A.
  • 3125426416 | +1 312-542-6416 Illinois U.S.A.
  • 3125426417 | +1 312-542-6417 Illinois U.S.A.
  • 3125426418 | +1 312-542-6418 Illinois U.S.A.
  • 3125426419 | +1 312-542-6419 Illinois U.S.A.
  • 3125426420 | +1 312-542-6420 Illinois U.S.A.
  • 3125426421 | +1 312-542-6421 Illinois U.S.A.
  • 3125426422 | +1 312-542-6422 Illinois U.S.A.
  • 3125426423 | +1 312-542-6423 Illinois U.S.A.
  • 3125426424 | +1 312-542-6424 Illinois U.S.A.
  • 3125426425 | +1 312-542-6425 Illinois U.S.A.
  • 3125426426 | +1 312-542-6426 Illinois U.S.A.
  • 3125426427 | +1 312-542-6427 Illinois U.S.A.
  • 3125426428 | +1 312-542-6428 Illinois U.S.A.
  • 3125426429 | +1 312-542-6429 Illinois U.S.A.
  • 3125426430 | +1 312-542-6430 Illinois U.S.A.
  • 3125426431 | +1 312-542-6431 Illinois U.S.A.
  • 3125426432 | +1 312-542-6432 Illinois U.S.A.
  • 3125426433 | +1 312-542-6433 Illinois U.S.A.
  • 3125426434 | +1 312-542-6434 Illinois U.S.A.
  • 3125426435 | +1 312-542-6435 Illinois U.S.A.
  • 3125426436 | +1 312-542-6436 Illinois U.S.A.
  • 3125426437 | +1 312-542-6437 Illinois U.S.A.
  • 3125426438 | +1 312-542-6438 Illinois U.S.A.
  • 3125426439 | +1 312-542-6439 Illinois U.S.A.
  • 3125426440 | +1 312-542-6440 Illinois U.S.A.
  • 3125426441 | +1 312-542-6441 Illinois U.S.A.
  • 3125426442 | +1 312-542-6442 Illinois U.S.A.
  • 3125426443 | +1 312-542-6443 Illinois U.S.A.
  • 3125426444 | +1 312-542-6444 Illinois U.S.A.
  • 3125426445 | +1 312-542-6445 Illinois U.S.A.
  • 3125426446 | +1 312-542-6446 Illinois U.S.A.
  • 3125426447 | +1 312-542-6447 Illinois U.S.A.
  • 3125426448 | +1 312-542-6448 Illinois U.S.A.
  • 3125426449 | +1 312-542-6449 Illinois U.S.A.
  • 3125426450 | +1 312-542-6450 Illinois U.S.A.
  • 3125426451 | +1 312-542-6451 Illinois U.S.A.
  • 3125426452 | +1 312-542-6452 Illinois U.S.A.
  • 3125426453 | +1 312-542-6453 Illinois U.S.A.
  • 3125426454 | +1 312-542-6454 Illinois U.S.A.
  • 3125426455 | +1 312-542-6455 Illinois U.S.A.
  • 3125426456 | +1 312-542-6456 Illinois U.S.A.
  • 3125426457 | +1 312-542-6457 Illinois U.S.A.
  • 3125426458 | +1 312-542-6458 Illinois U.S.A.
  • 3125426459 | +1 312-542-6459 Illinois U.S.A.
  • 3125426460 | +1 312-542-6460 Illinois U.S.A.
  • 3125426461 | +1 312-542-6461 Illinois U.S.A.
  • 3125426462 | +1 312-542-6462 Illinois U.S.A.
  • 3125426463 | +1 312-542-6463 Illinois U.S.A.
  • 3125426464 | +1 312-542-6464 Illinois U.S.A.
  • 3125426465 | +1 312-542-6465 Illinois U.S.A.
  • 3125426466 | +1 312-542-6466 Illinois U.S.A.
  • 3125426467 | +1 312-542-6467 Illinois U.S.A.
  • 3125426468 | +1 312-542-6468 Illinois U.S.A.
  • 3125426469 | +1 312-542-6469 Illinois U.S.A.
  • 3125426470 | +1 312-542-6470 Illinois U.S.A.
  • 3125426471 | +1 312-542-6471 Illinois U.S.A.
  • 3125426472 | +1 312-542-6472 Illinois U.S.A.
  • 3125426473 | +1 312-542-6473 Illinois U.S.A.
  • 3125426474 | +1 312-542-6474 Illinois U.S.A.
  • 3125426475 | +1 312-542-6475 Illinois U.S.A.
  • 3125426476 | +1 312-542-6476 Illinois U.S.A.
  • 3125426477 | +1 312-542-6477 Illinois U.S.A.
  • 3125426478 | +1 312-542-6478 Illinois U.S.A.
  • 3125426479 | +1 312-542-6479 Illinois U.S.A.
  • 3125426480 | +1 312-542-6480 Illinois U.S.A.
  • 3125426481 | +1 312-542-6481 Illinois U.S.A.
  • 3125426482 | +1 312-542-6482 Illinois U.S.A.
  • 3125426483 | +1 312-542-6483 Illinois U.S.A.
  • 3125426484 | +1 312-542-6484 Illinois U.S.A.
  • 3125426485 | +1 312-542-6485 Illinois U.S.A.
  • 3125426486 | +1 312-542-6486 Illinois U.S.A.
  • 3125426487 | +1 312-542-6487 Illinois U.S.A.
  • 3125426488 | +1 312-542-6488 Illinois U.S.A.
  • 3125426489 | +1 312-542-6489 Illinois U.S.A.
  • 3125426490 | +1 312-542-6490 Illinois U.S.A.
  • 3125426491 | +1 312-542-6491 Illinois U.S.A.
  • 3125426492 | +1 312-542-6492 Illinois U.S.A.
  • 3125426493 | +1 312-542-6493 Illinois U.S.A.
  • 3125426494 | +1 312-542-6494 Illinois U.S.A.
  • 3125426495 | +1 312-542-6495 Illinois U.S.A.
  • 3125426496 | +1 312-542-6496 Illinois U.S.A.
  • 3125426497 | +1 312-542-6497 Illinois U.S.A.
  • 3125426498 | +1 312-542-6498 Illinois U.S.A.
  • 3125426499 | +1 312-542-6499 Illinois U.S.A.