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).

  • 3127866400 | +1 312-786-6400 Illinois U.S.A.
  • 3127866401 | +1 312-786-6401 Illinois U.S.A.
  • 3127866402 | +1 312-786-6402 Illinois U.S.A.
  • 3127866403 | +1 312-786-6403 Illinois U.S.A.
  • 3127866404 | +1 312-786-6404 Illinois U.S.A.
  • 3127866405 | +1 312-786-6405 Illinois U.S.A.
  • 3127866406 | +1 312-786-6406 Illinois U.S.A.
  • 3127866407 | +1 312-786-6407 Illinois U.S.A.
  • 3127866408 | +1 312-786-6408 Illinois U.S.A.
  • 3127866409 | +1 312-786-6409 Illinois U.S.A.
  • 3127866410 | +1 312-786-6410 Illinois U.S.A.
  • 3127866411 | +1 312-786-6411 Illinois U.S.A.
  • 3127866412 | +1 312-786-6412 Illinois U.S.A.
  • 3127866413 | +1 312-786-6413 Illinois U.S.A.
  • 3127866414 | +1 312-786-6414 Illinois U.S.A.
  • 3127866415 | +1 312-786-6415 Illinois U.S.A.
  • 3127866416 | +1 312-786-6416 Illinois U.S.A.
  • 3127866417 | +1 312-786-6417 Illinois U.S.A.
  • 3127866418 | +1 312-786-6418 Illinois U.S.A.
  • 3127866419 | +1 312-786-6419 Illinois U.S.A.
  • 3127866420 | +1 312-786-6420 Illinois U.S.A.
  • 3127866421 | +1 312-786-6421 Illinois U.S.A.
  • 3127866422 | +1 312-786-6422 Illinois U.S.A.
  • 3127866423 | +1 312-786-6423 Illinois U.S.A.
  • 3127866424 | +1 312-786-6424 Illinois U.S.A.
  • 3127866425 | +1 312-786-6425 Illinois U.S.A.
  • 3127866426 | +1 312-786-6426 Illinois U.S.A.
  • 3127866427 | +1 312-786-6427 Illinois U.S.A.
  • 3127866428 | +1 312-786-6428 Illinois U.S.A.
  • 3127866429 | +1 312-786-6429 Illinois U.S.A.
  • 3127866430 | +1 312-786-6430 Illinois U.S.A.
  • 3127866431 | +1 312-786-6431 Illinois U.S.A.
  • 3127866432 | +1 312-786-6432 Illinois U.S.A.
  • 3127866433 | +1 312-786-6433 Illinois U.S.A.
  • 3127866434 | +1 312-786-6434 Illinois U.S.A.
  • 3127866435 | +1 312-786-6435 Illinois U.S.A.
  • 3127866436 | +1 312-786-6436 Illinois U.S.A.
  • 3127866437 | +1 312-786-6437 Illinois U.S.A.
  • 3127866438 | +1 312-786-6438 Illinois U.S.A.
  • 3127866439 | +1 312-786-6439 Illinois U.S.A.
  • 3127866440 | +1 312-786-6440 Illinois U.S.A.
  • 3127866441 | +1 312-786-6441 Illinois U.S.A.
  • 3127866442 | +1 312-786-6442 Illinois U.S.A.
  • 3127866443 | +1 312-786-6443 Illinois U.S.A.
  • 3127866444 | +1 312-786-6444 Illinois U.S.A.
  • 3127866445 | +1 312-786-6445 Illinois U.S.A.
  • 3127866446 | +1 312-786-6446 Illinois U.S.A.
  • 3127866447 | +1 312-786-6447 Illinois U.S.A.
  • 3127866448 | +1 312-786-6448 Illinois U.S.A.
  • 3127866449 | +1 312-786-6449 Illinois U.S.A.
  • 3127866450 | +1 312-786-6450 Illinois U.S.A.
  • 3127866451 | +1 312-786-6451 Illinois U.S.A.
  • 3127866452 | +1 312-786-6452 Illinois U.S.A.
  • 3127866453 | +1 312-786-6453 Illinois U.S.A.
  • 3127866454 | +1 312-786-6454 Illinois U.S.A.
  • 3127866455 | +1 312-786-6455 Illinois U.S.A.
  • 3127866456 | +1 312-786-6456 Illinois U.S.A.
  • 3127866457 | +1 312-786-6457 Illinois U.S.A.
  • 3127866458 | +1 312-786-6458 Illinois U.S.A.
  • 3127866459 | +1 312-786-6459 Illinois U.S.A.
  • 3127866460 | +1 312-786-6460 Illinois U.S.A.
  • 3127866461 | +1 312-786-6461 Illinois U.S.A.
  • 3127866462 | +1 312-786-6462 Illinois U.S.A.
  • 3127866463 | +1 312-786-6463 Illinois U.S.A.
  • 3127866464 | +1 312-786-6464 Illinois U.S.A.
  • 3127866465 | +1 312-786-6465 Illinois U.S.A.
  • 3127866466 | +1 312-786-6466 Illinois U.S.A.
  • 3127866467 | +1 312-786-6467 Illinois U.S.A.
  • 3127866468 | +1 312-786-6468 Illinois U.S.A.
  • 3127866469 | +1 312-786-6469 Illinois U.S.A.
  • 3127866470 | +1 312-786-6470 Illinois U.S.A.
  • 3127866471 | +1 312-786-6471 Illinois U.S.A.
  • 3127866472 | +1 312-786-6472 Illinois U.S.A.
  • 3127866473 | +1 312-786-6473 Illinois U.S.A.
  • 3127866474 | +1 312-786-6474 Illinois U.S.A.
  • 3127866475 | +1 312-786-6475 Illinois U.S.A.
  • 3127866476 | +1 312-786-6476 Illinois U.S.A.
  • 3127866477 | +1 312-786-6477 Illinois U.S.A.
  • 3127866478 | +1 312-786-6478 Illinois U.S.A.
  • 3127866479 | +1 312-786-6479 Illinois U.S.A.
  • 3127866480 | +1 312-786-6480 Illinois U.S.A.
  • 3127866481 | +1 312-786-6481 Illinois U.S.A.
  • 3127866482 | +1 312-786-6482 Illinois U.S.A.
  • 3127866483 | +1 312-786-6483 Illinois U.S.A.
  • 3127866484 | +1 312-786-6484 Illinois U.S.A.
  • 3127866485 | +1 312-786-6485 Illinois U.S.A.
  • 3127866486 | +1 312-786-6486 Illinois U.S.A.
  • 3127866487 | +1 312-786-6487 Illinois U.S.A.
  • 3127866488 | +1 312-786-6488 Illinois U.S.A.
  • 3127866489 | +1 312-786-6489 Illinois U.S.A.
  • 3127866490 | +1 312-786-6490 Illinois U.S.A.
  • 3127866491 | +1 312-786-6491 Illinois U.S.A.
  • 3127866492 | +1 312-786-6492 Illinois U.S.A.
  • 3127866493 | +1 312-786-6493 Illinois U.S.A.
  • 3127866494 | +1 312-786-6494 Illinois U.S.A.
  • 3127866495 | +1 312-786-6495 Illinois U.S.A.
  • 3127866496 | +1 312-786-6496 Illinois U.S.A.
  • 3127866497 | +1 312-786-6497 Illinois U.S.A.
  • 3127866498 | +1 312-786-6498 Illinois U.S.A.
  • 3127866499 | +1 312-786-6499 Illinois U.S.A.