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).

  • 3124726400 | +1 312-472-6400 Illinois U.S.A.
  • 3124726401 | +1 312-472-6401 Illinois U.S.A.
  • 3124726402 | +1 312-472-6402 Illinois U.S.A.
  • 3124726403 | +1 312-472-6403 Illinois U.S.A.
  • 3124726404 | +1 312-472-6404 Illinois U.S.A.
  • 3124726405 | +1 312-472-6405 Illinois U.S.A.
  • 3124726406 | +1 312-472-6406 Illinois U.S.A.
  • 3124726407 | +1 312-472-6407 Illinois U.S.A.
  • 3124726408 | +1 312-472-6408 Illinois U.S.A.
  • 3124726409 | +1 312-472-6409 Illinois U.S.A.
  • 3124726410 | +1 312-472-6410 Illinois U.S.A.
  • 3124726411 | +1 312-472-6411 Illinois U.S.A.
  • 3124726412 | +1 312-472-6412 Illinois U.S.A.
  • 3124726413 | +1 312-472-6413 Illinois U.S.A.
  • 3124726414 | +1 312-472-6414 Illinois U.S.A.
  • 3124726415 | +1 312-472-6415 Illinois U.S.A.
  • 3124726416 | +1 312-472-6416 Illinois U.S.A.
  • 3124726417 | +1 312-472-6417 Illinois U.S.A.
  • 3124726418 | +1 312-472-6418 Illinois U.S.A.
  • 3124726419 | +1 312-472-6419 Illinois U.S.A.
  • 3124726420 | +1 312-472-6420 Illinois U.S.A.
  • 3124726421 | +1 312-472-6421 Illinois U.S.A.
  • 3124726422 | +1 312-472-6422 Illinois U.S.A.
  • 3124726423 | +1 312-472-6423 Illinois U.S.A.
  • 3124726424 | +1 312-472-6424 Illinois U.S.A.
  • 3124726425 | +1 312-472-6425 Illinois U.S.A.
  • 3124726426 | +1 312-472-6426 Illinois U.S.A.
  • 3124726427 | +1 312-472-6427 Illinois U.S.A.
  • 3124726428 | +1 312-472-6428 Illinois U.S.A.
  • 3124726429 | +1 312-472-6429 Illinois U.S.A.
  • 3124726430 | +1 312-472-6430 Illinois U.S.A.
  • 3124726431 | +1 312-472-6431 Illinois U.S.A.
  • 3124726432 | +1 312-472-6432 Illinois U.S.A.
  • 3124726433 | +1 312-472-6433 Illinois U.S.A.
  • 3124726434 | +1 312-472-6434 Illinois U.S.A.
  • 3124726435 | +1 312-472-6435 Illinois U.S.A.
  • 3124726436 | +1 312-472-6436 Illinois U.S.A.
  • 3124726437 | +1 312-472-6437 Illinois U.S.A.
  • 3124726438 | +1 312-472-6438 Illinois U.S.A.
  • 3124726439 | +1 312-472-6439 Illinois U.S.A.
  • 3124726440 | +1 312-472-6440 Illinois U.S.A.
  • 3124726441 | +1 312-472-6441 Illinois U.S.A.
  • 3124726442 | +1 312-472-6442 Illinois U.S.A.
  • 3124726443 | +1 312-472-6443 Illinois U.S.A.
  • 3124726444 | +1 312-472-6444 Illinois U.S.A.
  • 3124726445 | +1 312-472-6445 Illinois U.S.A.
  • 3124726446 | +1 312-472-6446 Illinois U.S.A.
  • 3124726447 | +1 312-472-6447 Illinois U.S.A.
  • 3124726448 | +1 312-472-6448 Illinois U.S.A.
  • 3124726449 | +1 312-472-6449 Illinois U.S.A.
  • 3124726450 | +1 312-472-6450 Illinois U.S.A.
  • 3124726451 | +1 312-472-6451 Illinois U.S.A.
  • 3124726452 | +1 312-472-6452 Illinois U.S.A.
  • 3124726453 | +1 312-472-6453 Illinois U.S.A.
  • 3124726454 | +1 312-472-6454 Illinois U.S.A.
  • 3124726455 | +1 312-472-6455 Illinois U.S.A.
  • 3124726456 | +1 312-472-6456 Illinois U.S.A.
  • 3124726457 | +1 312-472-6457 Illinois U.S.A.
  • 3124726458 | +1 312-472-6458 Illinois U.S.A.
  • 3124726459 | +1 312-472-6459 Illinois U.S.A.
  • 3124726460 | +1 312-472-6460 Illinois U.S.A.
  • 3124726461 | +1 312-472-6461 Illinois U.S.A.
  • 3124726462 | +1 312-472-6462 Illinois U.S.A.
  • 3124726463 | +1 312-472-6463 Illinois U.S.A.
  • 3124726464 | +1 312-472-6464 Illinois U.S.A.
  • 3124726465 | +1 312-472-6465 Illinois U.S.A.
  • 3124726466 | +1 312-472-6466 Illinois U.S.A.
  • 3124726467 | +1 312-472-6467 Illinois U.S.A.
  • 3124726468 | +1 312-472-6468 Illinois U.S.A.
  • 3124726469 | +1 312-472-6469 Illinois U.S.A.
  • 3124726470 | +1 312-472-6470 Illinois U.S.A.
  • 3124726471 | +1 312-472-6471 Illinois U.S.A.
  • 3124726472 | +1 312-472-6472 Illinois U.S.A.
  • 3124726473 | +1 312-472-6473 Illinois U.S.A.
  • 3124726474 | +1 312-472-6474 Illinois U.S.A.
  • 3124726475 | +1 312-472-6475 Illinois U.S.A.
  • 3124726476 | +1 312-472-6476 Illinois U.S.A.
  • 3124726477 | +1 312-472-6477 Illinois U.S.A.
  • 3124726478 | +1 312-472-6478 Illinois U.S.A.
  • 3124726479 | +1 312-472-6479 Illinois U.S.A.
  • 3124726480 | +1 312-472-6480 Illinois U.S.A.
  • 3124726481 | +1 312-472-6481 Illinois U.S.A.
  • 3124726482 | +1 312-472-6482 Illinois U.S.A.
  • 3124726483 | +1 312-472-6483 Illinois U.S.A.
  • 3124726484 | +1 312-472-6484 Illinois U.S.A.
  • 3124726485 | +1 312-472-6485 Illinois U.S.A.
  • 3124726486 | +1 312-472-6486 Illinois U.S.A.
  • 3124726487 | +1 312-472-6487 Illinois U.S.A.
  • 3124726488 | +1 312-472-6488 Illinois U.S.A.
  • 3124726489 | +1 312-472-6489 Illinois U.S.A.
  • 3124726490 | +1 312-472-6490 Illinois U.S.A.
  • 3124726491 | +1 312-472-6491 Illinois U.S.A.
  • 3124726492 | +1 312-472-6492 Illinois U.S.A.
  • 3124726493 | +1 312-472-6493 Illinois U.S.A.
  • 3124726494 | +1 312-472-6494 Illinois U.S.A.
  • 3124726495 | +1 312-472-6495 Illinois U.S.A.
  • 3124726496 | +1 312-472-6496 Illinois U.S.A.
  • 3124726497 | +1 312-472-6497 Illinois U.S.A.
  • 3124726498 | +1 312-472-6498 Illinois U.S.A.
  • 3124726499 | +1 312-472-6499 Illinois U.S.A.