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).

  • 3123646400 | +1 312-364-6400 Illinois U.S.A.
  • 3123646401 | +1 312-364-6401 Illinois U.S.A.
  • 3123646402 | +1 312-364-6402 Illinois U.S.A.
  • 3123646403 | +1 312-364-6403 Illinois U.S.A.
  • 3123646404 | +1 312-364-6404 Illinois U.S.A.
  • 3123646405 | +1 312-364-6405 Illinois U.S.A.
  • 3123646406 | +1 312-364-6406 Illinois U.S.A.
  • 3123646407 | +1 312-364-6407 Illinois U.S.A.
  • 3123646408 | +1 312-364-6408 Illinois U.S.A.
  • 3123646409 | +1 312-364-6409 Illinois U.S.A.
  • 3123646410 | +1 312-364-6410 Illinois U.S.A.
  • 3123646411 | +1 312-364-6411 Illinois U.S.A.
  • 3123646412 | +1 312-364-6412 Illinois U.S.A.
  • 3123646413 | +1 312-364-6413 Illinois U.S.A.
  • 3123646414 | +1 312-364-6414 Illinois U.S.A.
  • 3123646415 | +1 312-364-6415 Illinois U.S.A.
  • 3123646416 | +1 312-364-6416 Illinois U.S.A.
  • 3123646417 | +1 312-364-6417 Illinois U.S.A.
  • 3123646418 | +1 312-364-6418 Illinois U.S.A.
  • 3123646419 | +1 312-364-6419 Illinois U.S.A.
  • 3123646420 | +1 312-364-6420 Illinois U.S.A.
  • 3123646421 | +1 312-364-6421 Illinois U.S.A.
  • 3123646422 | +1 312-364-6422 Illinois U.S.A.
  • 3123646423 | +1 312-364-6423 Illinois U.S.A.
  • 3123646424 | +1 312-364-6424 Illinois U.S.A.
  • 3123646425 | +1 312-364-6425 Illinois U.S.A.
  • 3123646426 | +1 312-364-6426 Illinois U.S.A.
  • 3123646427 | +1 312-364-6427 Illinois U.S.A.
  • 3123646428 | +1 312-364-6428 Illinois U.S.A.
  • 3123646429 | +1 312-364-6429 Illinois U.S.A.
  • 3123646430 | +1 312-364-6430 Illinois U.S.A.
  • 3123646431 | +1 312-364-6431 Illinois U.S.A.
  • 3123646432 | +1 312-364-6432 Illinois U.S.A.
  • 3123646433 | +1 312-364-6433 Illinois U.S.A.
  • 3123646434 | +1 312-364-6434 Illinois U.S.A.
  • 3123646435 | +1 312-364-6435 Illinois U.S.A.
  • 3123646436 | +1 312-364-6436 Illinois U.S.A.
  • 3123646437 | +1 312-364-6437 Illinois U.S.A.
  • 3123646438 | +1 312-364-6438 Illinois U.S.A.
  • 3123646439 | +1 312-364-6439 Illinois U.S.A.
  • 3123646440 | +1 312-364-6440 Illinois U.S.A.
  • 3123646441 | +1 312-364-6441 Illinois U.S.A.
  • 3123646442 | +1 312-364-6442 Illinois U.S.A.
  • 3123646443 | +1 312-364-6443 Illinois U.S.A.
  • 3123646444 | +1 312-364-6444 Illinois U.S.A.
  • 3123646445 | +1 312-364-6445 Illinois U.S.A.
  • 3123646446 | +1 312-364-6446 Illinois U.S.A.
  • 3123646447 | +1 312-364-6447 Illinois U.S.A.
  • 3123646448 | +1 312-364-6448 Illinois U.S.A.
  • 3123646449 | +1 312-364-6449 Illinois U.S.A.
  • 3123646450 | +1 312-364-6450 Illinois U.S.A.
  • 3123646451 | +1 312-364-6451 Illinois U.S.A.
  • 3123646452 | +1 312-364-6452 Illinois U.S.A.
  • 3123646453 | +1 312-364-6453 Illinois U.S.A.
  • 3123646454 | +1 312-364-6454 Illinois U.S.A.
  • 3123646455 | +1 312-364-6455 Illinois U.S.A.
  • 3123646456 | +1 312-364-6456 Illinois U.S.A.
  • 3123646457 | +1 312-364-6457 Illinois U.S.A.
  • 3123646458 | +1 312-364-6458 Illinois U.S.A.
  • 3123646459 | +1 312-364-6459 Illinois U.S.A.
  • 3123646460 | +1 312-364-6460 Illinois U.S.A.
  • 3123646461 | +1 312-364-6461 Illinois U.S.A.
  • 3123646462 | +1 312-364-6462 Illinois U.S.A.
  • 3123646463 | +1 312-364-6463 Illinois U.S.A.
  • 3123646464 | +1 312-364-6464 Illinois U.S.A.
  • 3123646465 | +1 312-364-6465 Illinois U.S.A.
  • 3123646466 | +1 312-364-6466 Illinois U.S.A.
  • 3123646467 | +1 312-364-6467 Illinois U.S.A.
  • 3123646468 | +1 312-364-6468 Illinois U.S.A.
  • 3123646469 | +1 312-364-6469 Illinois U.S.A.
  • 3123646470 | +1 312-364-6470 Illinois U.S.A.
  • 3123646471 | +1 312-364-6471 Illinois U.S.A.
  • 3123646472 | +1 312-364-6472 Illinois U.S.A.
  • 3123646473 | +1 312-364-6473 Illinois U.S.A.
  • 3123646474 | +1 312-364-6474 Illinois U.S.A.
  • 3123646475 | +1 312-364-6475 Illinois U.S.A.
  • 3123646476 | +1 312-364-6476 Illinois U.S.A.
  • 3123646477 | +1 312-364-6477 Illinois U.S.A.
  • 3123646478 | +1 312-364-6478 Illinois U.S.A.
  • 3123646479 | +1 312-364-6479 Illinois U.S.A.
  • 3123646480 | +1 312-364-6480 Illinois U.S.A.
  • 3123646481 | +1 312-364-6481 Illinois U.S.A.
  • 3123646482 | +1 312-364-6482 Illinois U.S.A.
  • 3123646483 | +1 312-364-6483 Illinois U.S.A.
  • 3123646484 | +1 312-364-6484 Illinois U.S.A.
  • 3123646485 | +1 312-364-6485 Illinois U.S.A.
  • 3123646486 | +1 312-364-6486 Illinois U.S.A.
  • 3123646487 | +1 312-364-6487 Illinois U.S.A.
  • 3123646488 | +1 312-364-6488 Illinois U.S.A.
  • 3123646489 | +1 312-364-6489 Illinois U.S.A.
  • 3123646490 | +1 312-364-6490 Illinois U.S.A.
  • 3123646491 | +1 312-364-6491 Illinois U.S.A.
  • 3123646492 | +1 312-364-6492 Illinois U.S.A.
  • 3123646493 | +1 312-364-6493 Illinois U.S.A.
  • 3123646494 | +1 312-364-6494 Illinois U.S.A.
  • 3123646495 | +1 312-364-6495 Illinois U.S.A.
  • 3123646496 | +1 312-364-6496 Illinois U.S.A.
  • 3123646497 | +1 312-364-6497 Illinois U.S.A.
  • 3123646498 | +1 312-364-6498 Illinois U.S.A.
  • 3123646499 | +1 312-364-6499 Illinois U.S.A.