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).

  • 3127946400 | +1 312-794-6400 Illinois U.S.A.
  • 3127946401 | +1 312-794-6401 Illinois U.S.A.
  • 3127946402 | +1 312-794-6402 Illinois U.S.A.
  • 3127946403 | +1 312-794-6403 Illinois U.S.A.
  • 3127946404 | +1 312-794-6404 Illinois U.S.A.
  • 3127946405 | +1 312-794-6405 Illinois U.S.A.
  • 3127946406 | +1 312-794-6406 Illinois U.S.A.
  • 3127946407 | +1 312-794-6407 Illinois U.S.A.
  • 3127946408 | +1 312-794-6408 Illinois U.S.A.
  • 3127946409 | +1 312-794-6409 Illinois U.S.A.
  • 3127946410 | +1 312-794-6410 Illinois U.S.A.
  • 3127946411 | +1 312-794-6411 Illinois U.S.A.
  • 3127946412 | +1 312-794-6412 Illinois U.S.A.
  • 3127946413 | +1 312-794-6413 Illinois U.S.A.
  • 3127946414 | +1 312-794-6414 Illinois U.S.A.
  • 3127946415 | +1 312-794-6415 Illinois U.S.A.
  • 3127946416 | +1 312-794-6416 Illinois U.S.A.
  • 3127946417 | +1 312-794-6417 Illinois U.S.A.
  • 3127946418 | +1 312-794-6418 Illinois U.S.A.
  • 3127946419 | +1 312-794-6419 Illinois U.S.A.
  • 3127946420 | +1 312-794-6420 Illinois U.S.A.
  • 3127946421 | +1 312-794-6421 Illinois U.S.A.
  • 3127946422 | +1 312-794-6422 Illinois U.S.A.
  • 3127946423 | +1 312-794-6423 Illinois U.S.A.
  • 3127946424 | +1 312-794-6424 Illinois U.S.A.
  • 3127946425 | +1 312-794-6425 Illinois U.S.A.
  • 3127946426 | +1 312-794-6426 Illinois U.S.A.
  • 3127946427 | +1 312-794-6427 Illinois U.S.A.
  • 3127946428 | +1 312-794-6428 Illinois U.S.A.
  • 3127946429 | +1 312-794-6429 Illinois U.S.A.
  • 3127946430 | +1 312-794-6430 Illinois U.S.A.
  • 3127946431 | +1 312-794-6431 Illinois U.S.A.
  • 3127946432 | +1 312-794-6432 Illinois U.S.A.
  • 3127946433 | +1 312-794-6433 Illinois U.S.A.
  • 3127946434 | +1 312-794-6434 Illinois U.S.A.
  • 3127946435 | +1 312-794-6435 Illinois U.S.A.
  • 3127946436 | +1 312-794-6436 Illinois U.S.A.
  • 3127946437 | +1 312-794-6437 Illinois U.S.A.
  • 3127946438 | +1 312-794-6438 Illinois U.S.A.
  • 3127946439 | +1 312-794-6439 Illinois U.S.A.
  • 3127946440 | +1 312-794-6440 Illinois U.S.A.
  • 3127946441 | +1 312-794-6441 Illinois U.S.A.
  • 3127946442 | +1 312-794-6442 Illinois U.S.A.
  • 3127946443 | +1 312-794-6443 Illinois U.S.A.
  • 3127946444 | +1 312-794-6444 Illinois U.S.A.
  • 3127946445 | +1 312-794-6445 Illinois U.S.A.
  • 3127946446 | +1 312-794-6446 Illinois U.S.A.
  • 3127946447 | +1 312-794-6447 Illinois U.S.A.
  • 3127946448 | +1 312-794-6448 Illinois U.S.A.
  • 3127946449 | +1 312-794-6449 Illinois U.S.A.
  • 3127946450 | +1 312-794-6450 Illinois U.S.A.
  • 3127946451 | +1 312-794-6451 Illinois U.S.A.
  • 3127946452 | +1 312-794-6452 Illinois U.S.A.
  • 3127946453 | +1 312-794-6453 Illinois U.S.A.
  • 3127946454 | +1 312-794-6454 Illinois U.S.A.
  • 3127946455 | +1 312-794-6455 Illinois U.S.A.
  • 3127946456 | +1 312-794-6456 Illinois U.S.A.
  • 3127946457 | +1 312-794-6457 Illinois U.S.A.
  • 3127946458 | +1 312-794-6458 Illinois U.S.A.
  • 3127946459 | +1 312-794-6459 Illinois U.S.A.
  • 3127946460 | +1 312-794-6460 Illinois U.S.A.
  • 3127946461 | +1 312-794-6461 Illinois U.S.A.
  • 3127946462 | +1 312-794-6462 Illinois U.S.A.
  • 3127946463 | +1 312-794-6463 Illinois U.S.A.
  • 3127946464 | +1 312-794-6464 Illinois U.S.A.
  • 3127946465 | +1 312-794-6465 Illinois U.S.A.
  • 3127946466 | +1 312-794-6466 Illinois U.S.A.
  • 3127946467 | +1 312-794-6467 Illinois U.S.A.
  • 3127946468 | +1 312-794-6468 Illinois U.S.A.
  • 3127946469 | +1 312-794-6469 Illinois U.S.A.
  • 3127946470 | +1 312-794-6470 Illinois U.S.A.
  • 3127946471 | +1 312-794-6471 Illinois U.S.A.
  • 3127946472 | +1 312-794-6472 Illinois U.S.A.
  • 3127946473 | +1 312-794-6473 Illinois U.S.A.
  • 3127946474 | +1 312-794-6474 Illinois U.S.A.
  • 3127946475 | +1 312-794-6475 Illinois U.S.A.
  • 3127946476 | +1 312-794-6476 Illinois U.S.A.
  • 3127946477 | +1 312-794-6477 Illinois U.S.A.
  • 3127946478 | +1 312-794-6478 Illinois U.S.A.
  • 3127946479 | +1 312-794-6479 Illinois U.S.A.
  • 3127946480 | +1 312-794-6480 Illinois U.S.A.
  • 3127946481 | +1 312-794-6481 Illinois U.S.A.
  • 3127946482 | +1 312-794-6482 Illinois U.S.A.
  • 3127946483 | +1 312-794-6483 Illinois U.S.A.
  • 3127946484 | +1 312-794-6484 Illinois U.S.A.
  • 3127946485 | +1 312-794-6485 Illinois U.S.A.
  • 3127946486 | +1 312-794-6486 Illinois U.S.A.
  • 3127946487 | +1 312-794-6487 Illinois U.S.A.
  • 3127946488 | +1 312-794-6488 Illinois U.S.A.
  • 3127946489 | +1 312-794-6489 Illinois U.S.A.
  • 3127946490 | +1 312-794-6490 Illinois U.S.A.
  • 3127946491 | +1 312-794-6491 Illinois U.S.A.
  • 3127946492 | +1 312-794-6492 Illinois U.S.A.
  • 3127946493 | +1 312-794-6493 Illinois U.S.A.
  • 3127946494 | +1 312-794-6494 Illinois U.S.A.
  • 3127946495 | +1 312-794-6495 Illinois U.S.A.
  • 3127946496 | +1 312-794-6496 Illinois U.S.A.
  • 3127946497 | +1 312-794-6497 Illinois U.S.A.
  • 3127946498 | +1 312-794-6498 Illinois U.S.A.
  • 3127946499 | +1 312-794-6499 Illinois U.S.A.