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).

  • 3127016400 | +1 312-701-6400 Illinois U.S.A.
  • 3127016401 | +1 312-701-6401 Illinois U.S.A.
  • 3127016402 | +1 312-701-6402 Illinois U.S.A.
  • 3127016403 | +1 312-701-6403 Illinois U.S.A.
  • 3127016404 | +1 312-701-6404 Illinois U.S.A.
  • 3127016405 | +1 312-701-6405 Illinois U.S.A.
  • 3127016406 | +1 312-701-6406 Illinois U.S.A.
  • 3127016407 | +1 312-701-6407 Illinois U.S.A.
  • 3127016408 | +1 312-701-6408 Illinois U.S.A.
  • 3127016409 | +1 312-701-6409 Illinois U.S.A.
  • 3127016410 | +1 312-701-6410 Illinois U.S.A.
  • 3127016411 | +1 312-701-6411 Illinois U.S.A.
  • 3127016412 | +1 312-701-6412 Illinois U.S.A.
  • 3127016413 | +1 312-701-6413 Illinois U.S.A.
  • 3127016414 | +1 312-701-6414 Illinois U.S.A.
  • 3127016415 | +1 312-701-6415 Illinois U.S.A.
  • 3127016416 | +1 312-701-6416 Illinois U.S.A.
  • 3127016417 | +1 312-701-6417 Illinois U.S.A.
  • 3127016418 | +1 312-701-6418 Illinois U.S.A.
  • 3127016419 | +1 312-701-6419 Illinois U.S.A.
  • 3127016420 | +1 312-701-6420 Illinois U.S.A.
  • 3127016421 | +1 312-701-6421 Illinois U.S.A.
  • 3127016422 | +1 312-701-6422 Illinois U.S.A.
  • 3127016423 | +1 312-701-6423 Illinois U.S.A.
  • 3127016424 | +1 312-701-6424 Illinois U.S.A.
  • 3127016425 | +1 312-701-6425 Illinois U.S.A.
  • 3127016426 | +1 312-701-6426 Illinois U.S.A.
  • 3127016427 | +1 312-701-6427 Illinois U.S.A.
  • 3127016428 | +1 312-701-6428 Illinois U.S.A.
  • 3127016429 | +1 312-701-6429 Illinois U.S.A.
  • 3127016430 | +1 312-701-6430 Illinois U.S.A.
  • 3127016431 | +1 312-701-6431 Illinois U.S.A.
  • 3127016432 | +1 312-701-6432 Illinois U.S.A.
  • 3127016433 | +1 312-701-6433 Illinois U.S.A.
  • 3127016434 | +1 312-701-6434 Illinois U.S.A.
  • 3127016435 | +1 312-701-6435 Illinois U.S.A.
  • 3127016436 | +1 312-701-6436 Illinois U.S.A.
  • 3127016437 | +1 312-701-6437 Illinois U.S.A.
  • 3127016438 | +1 312-701-6438 Illinois U.S.A.
  • 3127016439 | +1 312-701-6439 Illinois U.S.A.
  • 3127016440 | +1 312-701-6440 Illinois U.S.A.
  • 3127016441 | +1 312-701-6441 Illinois U.S.A.
  • 3127016442 | +1 312-701-6442 Illinois U.S.A.
  • 3127016443 | +1 312-701-6443 Illinois U.S.A.
  • 3127016444 | +1 312-701-6444 Illinois U.S.A.
  • 3127016445 | +1 312-701-6445 Illinois U.S.A.
  • 3127016446 | +1 312-701-6446 Illinois U.S.A.
  • 3127016447 | +1 312-701-6447 Illinois U.S.A.
  • 3127016448 | +1 312-701-6448 Illinois U.S.A.
  • 3127016449 | +1 312-701-6449 Illinois U.S.A.
  • 3127016450 | +1 312-701-6450 Illinois U.S.A.
  • 3127016451 | +1 312-701-6451 Illinois U.S.A.
  • 3127016452 | +1 312-701-6452 Illinois U.S.A.
  • 3127016453 | +1 312-701-6453 Illinois U.S.A.
  • 3127016454 | +1 312-701-6454 Illinois U.S.A.
  • 3127016455 | +1 312-701-6455 Illinois U.S.A.
  • 3127016456 | +1 312-701-6456 Illinois U.S.A.
  • 3127016457 | +1 312-701-6457 Illinois U.S.A.
  • 3127016458 | +1 312-701-6458 Illinois U.S.A.
  • 3127016459 | +1 312-701-6459 Illinois U.S.A.
  • 3127016460 | +1 312-701-6460 Illinois U.S.A.
  • 3127016461 | +1 312-701-6461 Illinois U.S.A.
  • 3127016462 | +1 312-701-6462 Illinois U.S.A.
  • 3127016463 | +1 312-701-6463 Illinois U.S.A.
  • 3127016464 | +1 312-701-6464 Illinois U.S.A.
  • 3127016465 | +1 312-701-6465 Illinois U.S.A.
  • 3127016466 | +1 312-701-6466 Illinois U.S.A.
  • 3127016467 | +1 312-701-6467 Illinois U.S.A.
  • 3127016468 | +1 312-701-6468 Illinois U.S.A.
  • 3127016469 | +1 312-701-6469 Illinois U.S.A.
  • 3127016470 | +1 312-701-6470 Illinois U.S.A.
  • 3127016471 | +1 312-701-6471 Illinois U.S.A.
  • 3127016472 | +1 312-701-6472 Illinois U.S.A.
  • 3127016473 | +1 312-701-6473 Illinois U.S.A.
  • 3127016474 | +1 312-701-6474 Illinois U.S.A.
  • 3127016475 | +1 312-701-6475 Illinois U.S.A.
  • 3127016476 | +1 312-701-6476 Illinois U.S.A.
  • 3127016477 | +1 312-701-6477 Illinois U.S.A.
  • 3127016478 | +1 312-701-6478 Illinois U.S.A.
  • 3127016479 | +1 312-701-6479 Illinois U.S.A.
  • 3127016480 | +1 312-701-6480 Illinois U.S.A.
  • 3127016481 | +1 312-701-6481 Illinois U.S.A.
  • 3127016482 | +1 312-701-6482 Illinois U.S.A.
  • 3127016483 | +1 312-701-6483 Illinois U.S.A.
  • 3127016484 | +1 312-701-6484 Illinois U.S.A.
  • 3127016485 | +1 312-701-6485 Illinois U.S.A.
  • 3127016486 | +1 312-701-6486 Illinois U.S.A.
  • 3127016487 | +1 312-701-6487 Illinois U.S.A.
  • 3127016488 | +1 312-701-6488 Illinois U.S.A.
  • 3127016489 | +1 312-701-6489 Illinois U.S.A.
  • 3127016490 | +1 312-701-6490 Illinois U.S.A.
  • 3127016491 | +1 312-701-6491 Illinois U.S.A.
  • 3127016492 | +1 312-701-6492 Illinois U.S.A.
  • 3127016493 | +1 312-701-6493 Illinois U.S.A.
  • 3127016494 | +1 312-701-6494 Illinois U.S.A.
  • 3127016495 | +1 312-701-6495 Illinois U.S.A.
  • 3127016496 | +1 312-701-6496 Illinois U.S.A.
  • 3127016497 | +1 312-701-6497 Illinois U.S.A.
  • 3127016498 | +1 312-701-6498 Illinois U.S.A.
  • 3127016499 | +1 312-701-6499 Illinois U.S.A.