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).

  • 3124796400 | +1 312-479-6400 Illinois U.S.A.
  • 3124796401 | +1 312-479-6401 Illinois U.S.A.
  • 3124796402 | +1 312-479-6402 Illinois U.S.A.
  • 3124796403 | +1 312-479-6403 Illinois U.S.A.
  • 3124796404 | +1 312-479-6404 Illinois U.S.A.
  • 3124796405 | +1 312-479-6405 Illinois U.S.A.
  • 3124796406 | +1 312-479-6406 Illinois U.S.A.
  • 3124796407 | +1 312-479-6407 Illinois U.S.A.
  • 3124796408 | +1 312-479-6408 Illinois U.S.A.
  • 3124796409 | +1 312-479-6409 Illinois U.S.A.
  • 3124796410 | +1 312-479-6410 Illinois U.S.A.
  • 3124796411 | +1 312-479-6411 Illinois U.S.A.
  • 3124796412 | +1 312-479-6412 Illinois U.S.A.
  • 3124796413 | +1 312-479-6413 Illinois U.S.A.
  • 3124796414 | +1 312-479-6414 Illinois U.S.A.
  • 3124796415 | +1 312-479-6415 Illinois U.S.A.
  • 3124796416 | +1 312-479-6416 Illinois U.S.A.
  • 3124796417 | +1 312-479-6417 Illinois U.S.A.
  • 3124796418 | +1 312-479-6418 Illinois U.S.A.
  • 3124796419 | +1 312-479-6419 Illinois U.S.A.
  • 3124796420 | +1 312-479-6420 Illinois U.S.A.
  • 3124796421 | +1 312-479-6421 Illinois U.S.A.
  • 3124796422 | +1 312-479-6422 Illinois U.S.A.
  • 3124796423 | +1 312-479-6423 Illinois U.S.A.
  • 3124796424 | +1 312-479-6424 Illinois U.S.A.
  • 3124796425 | +1 312-479-6425 Illinois U.S.A.
  • 3124796426 | +1 312-479-6426 Illinois U.S.A.
  • 3124796427 | +1 312-479-6427 Illinois U.S.A.
  • 3124796428 | +1 312-479-6428 Illinois U.S.A.
  • 3124796429 | +1 312-479-6429 Illinois U.S.A.
  • 3124796430 | +1 312-479-6430 Illinois U.S.A.
  • 3124796431 | +1 312-479-6431 Illinois U.S.A.
  • 3124796432 | +1 312-479-6432 Illinois U.S.A.
  • 3124796433 | +1 312-479-6433 Illinois U.S.A.
  • 3124796434 | +1 312-479-6434 Illinois U.S.A.
  • 3124796435 | +1 312-479-6435 Illinois U.S.A.
  • 3124796436 | +1 312-479-6436 Illinois U.S.A.
  • 3124796437 | +1 312-479-6437 Illinois U.S.A.
  • 3124796438 | +1 312-479-6438 Illinois U.S.A.
  • 3124796439 | +1 312-479-6439 Illinois U.S.A.
  • 3124796440 | +1 312-479-6440 Illinois U.S.A.
  • 3124796441 | +1 312-479-6441 Illinois U.S.A.
  • 3124796442 | +1 312-479-6442 Illinois U.S.A.
  • 3124796443 | +1 312-479-6443 Illinois U.S.A.
  • 3124796444 | +1 312-479-6444 Illinois U.S.A.
  • 3124796445 | +1 312-479-6445 Illinois U.S.A.
  • 3124796446 | +1 312-479-6446 Illinois U.S.A.
  • 3124796447 | +1 312-479-6447 Illinois U.S.A.
  • 3124796448 | +1 312-479-6448 Illinois U.S.A.
  • 3124796449 | +1 312-479-6449 Illinois U.S.A.
  • 3124796450 | +1 312-479-6450 Illinois U.S.A.
  • 3124796451 | +1 312-479-6451 Illinois U.S.A.
  • 3124796452 | +1 312-479-6452 Illinois U.S.A.
  • 3124796453 | +1 312-479-6453 Illinois U.S.A.
  • 3124796454 | +1 312-479-6454 Illinois U.S.A.
  • 3124796455 | +1 312-479-6455 Illinois U.S.A.
  • 3124796456 | +1 312-479-6456 Illinois U.S.A.
  • 3124796457 | +1 312-479-6457 Illinois U.S.A.
  • 3124796458 | +1 312-479-6458 Illinois U.S.A.
  • 3124796459 | +1 312-479-6459 Illinois U.S.A.
  • 3124796460 | +1 312-479-6460 Illinois U.S.A.
  • 3124796461 | +1 312-479-6461 Illinois U.S.A.
  • 3124796462 | +1 312-479-6462 Illinois U.S.A.
  • 3124796463 | +1 312-479-6463 Illinois U.S.A.
  • 3124796464 | +1 312-479-6464 Illinois U.S.A.
  • 3124796465 | +1 312-479-6465 Illinois U.S.A.
  • 3124796466 | +1 312-479-6466 Illinois U.S.A.
  • 3124796467 | +1 312-479-6467 Illinois U.S.A.
  • 3124796468 | +1 312-479-6468 Illinois U.S.A.
  • 3124796469 | +1 312-479-6469 Illinois U.S.A.
  • 3124796470 | +1 312-479-6470 Illinois U.S.A.
  • 3124796471 | +1 312-479-6471 Illinois U.S.A.
  • 3124796472 | +1 312-479-6472 Illinois U.S.A.
  • 3124796473 | +1 312-479-6473 Illinois U.S.A.
  • 3124796474 | +1 312-479-6474 Illinois U.S.A.
  • 3124796475 | +1 312-479-6475 Illinois U.S.A.
  • 3124796476 | +1 312-479-6476 Illinois U.S.A.
  • 3124796477 | +1 312-479-6477 Illinois U.S.A.
  • 3124796478 | +1 312-479-6478 Illinois U.S.A.
  • 3124796479 | +1 312-479-6479 Illinois U.S.A.
  • 3124796480 | +1 312-479-6480 Illinois U.S.A.
  • 3124796481 | +1 312-479-6481 Illinois U.S.A.
  • 3124796482 | +1 312-479-6482 Illinois U.S.A.
  • 3124796483 | +1 312-479-6483 Illinois U.S.A.
  • 3124796484 | +1 312-479-6484 Illinois U.S.A.
  • 3124796485 | +1 312-479-6485 Illinois U.S.A.
  • 3124796486 | +1 312-479-6486 Illinois U.S.A.
  • 3124796487 | +1 312-479-6487 Illinois U.S.A.
  • 3124796488 | +1 312-479-6488 Illinois U.S.A.
  • 3124796489 | +1 312-479-6489 Illinois U.S.A.
  • 3124796490 | +1 312-479-6490 Illinois U.S.A.
  • 3124796491 | +1 312-479-6491 Illinois U.S.A.
  • 3124796492 | +1 312-479-6492 Illinois U.S.A.
  • 3124796493 | +1 312-479-6493 Illinois U.S.A.
  • 3124796494 | +1 312-479-6494 Illinois U.S.A.
  • 3124796495 | +1 312-479-6495 Illinois U.S.A.
  • 3124796496 | +1 312-479-6496 Illinois U.S.A.
  • 3124796497 | +1 312-479-6497 Illinois U.S.A.
  • 3124796498 | +1 312-479-6498 Illinois U.S.A.
  • 3124796499 | +1 312-479-6499 Illinois U.S.A.