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).

  • 3129476400 | +1 312-947-6400 Illinois U.S.A.
  • 3129476401 | +1 312-947-6401 Illinois U.S.A.
  • 3129476402 | +1 312-947-6402 Illinois U.S.A.
  • 3129476403 | +1 312-947-6403 Illinois U.S.A.
  • 3129476404 | +1 312-947-6404 Illinois U.S.A.
  • 3129476405 | +1 312-947-6405 Illinois U.S.A.
  • 3129476406 | +1 312-947-6406 Illinois U.S.A.
  • 3129476407 | +1 312-947-6407 Illinois U.S.A.
  • 3129476408 | +1 312-947-6408 Illinois U.S.A.
  • 3129476409 | +1 312-947-6409 Illinois U.S.A.
  • 3129476410 | +1 312-947-6410 Illinois U.S.A.
  • 3129476411 | +1 312-947-6411 Illinois U.S.A.
  • 3129476412 | +1 312-947-6412 Illinois U.S.A.
  • 3129476413 | +1 312-947-6413 Illinois U.S.A.
  • 3129476414 | +1 312-947-6414 Illinois U.S.A.
  • 3129476415 | +1 312-947-6415 Illinois U.S.A.
  • 3129476416 | +1 312-947-6416 Illinois U.S.A.
  • 3129476417 | +1 312-947-6417 Illinois U.S.A.
  • 3129476418 | +1 312-947-6418 Illinois U.S.A.
  • 3129476419 | +1 312-947-6419 Illinois U.S.A.
  • 3129476420 | +1 312-947-6420 Illinois U.S.A.
  • 3129476421 | +1 312-947-6421 Illinois U.S.A.
  • 3129476422 | +1 312-947-6422 Illinois U.S.A.
  • 3129476423 | +1 312-947-6423 Illinois U.S.A.
  • 3129476424 | +1 312-947-6424 Illinois U.S.A.
  • 3129476425 | +1 312-947-6425 Illinois U.S.A.
  • 3129476426 | +1 312-947-6426 Illinois U.S.A.
  • 3129476427 | +1 312-947-6427 Illinois U.S.A.
  • 3129476428 | +1 312-947-6428 Illinois U.S.A.
  • 3129476429 | +1 312-947-6429 Illinois U.S.A.
  • 3129476430 | +1 312-947-6430 Illinois U.S.A.
  • 3129476431 | +1 312-947-6431 Illinois U.S.A.
  • 3129476432 | +1 312-947-6432 Illinois U.S.A.
  • 3129476433 | +1 312-947-6433 Illinois U.S.A.
  • 3129476434 | +1 312-947-6434 Illinois U.S.A.
  • 3129476435 | +1 312-947-6435 Illinois U.S.A.
  • 3129476436 | +1 312-947-6436 Illinois U.S.A.
  • 3129476437 | +1 312-947-6437 Illinois U.S.A.
  • 3129476438 | +1 312-947-6438 Illinois U.S.A.
  • 3129476439 | +1 312-947-6439 Illinois U.S.A.
  • 3129476440 | +1 312-947-6440 Illinois U.S.A.
  • 3129476441 | +1 312-947-6441 Illinois U.S.A.
  • 3129476442 | +1 312-947-6442 Illinois U.S.A.
  • 3129476443 | +1 312-947-6443 Illinois U.S.A.
  • 3129476444 | +1 312-947-6444 Illinois U.S.A.
  • 3129476445 | +1 312-947-6445 Illinois U.S.A.
  • 3129476446 | +1 312-947-6446 Illinois U.S.A.
  • 3129476447 | +1 312-947-6447 Illinois U.S.A.
  • 3129476448 | +1 312-947-6448 Illinois U.S.A.
  • 3129476449 | +1 312-947-6449 Illinois U.S.A.
  • 3129476450 | +1 312-947-6450 Illinois U.S.A.
  • 3129476451 | +1 312-947-6451 Illinois U.S.A.
  • 3129476452 | +1 312-947-6452 Illinois U.S.A.
  • 3129476453 | +1 312-947-6453 Illinois U.S.A.
  • 3129476454 | +1 312-947-6454 Illinois U.S.A.
  • 3129476455 | +1 312-947-6455 Illinois U.S.A.
  • 3129476456 | +1 312-947-6456 Illinois U.S.A.
  • 3129476457 | +1 312-947-6457 Illinois U.S.A.
  • 3129476458 | +1 312-947-6458 Illinois U.S.A.
  • 3129476459 | +1 312-947-6459 Illinois U.S.A.
  • 3129476460 | +1 312-947-6460 Illinois U.S.A.
  • 3129476461 | +1 312-947-6461 Illinois U.S.A.
  • 3129476462 | +1 312-947-6462 Illinois U.S.A.
  • 3129476463 | +1 312-947-6463 Illinois U.S.A.
  • 3129476464 | +1 312-947-6464 Illinois U.S.A.
  • 3129476465 | +1 312-947-6465 Illinois U.S.A.
  • 3129476466 | +1 312-947-6466 Illinois U.S.A.
  • 3129476467 | +1 312-947-6467 Illinois U.S.A.
  • 3129476468 | +1 312-947-6468 Illinois U.S.A.
  • 3129476469 | +1 312-947-6469 Illinois U.S.A.
  • 3129476470 | +1 312-947-6470 Illinois U.S.A.
  • 3129476471 | +1 312-947-6471 Illinois U.S.A.
  • 3129476472 | +1 312-947-6472 Illinois U.S.A.
  • 3129476473 | +1 312-947-6473 Illinois U.S.A.
  • 3129476474 | +1 312-947-6474 Illinois U.S.A.
  • 3129476475 | +1 312-947-6475 Illinois U.S.A.
  • 3129476476 | +1 312-947-6476 Illinois U.S.A.
  • 3129476477 | +1 312-947-6477 Illinois U.S.A.
  • 3129476478 | +1 312-947-6478 Illinois U.S.A.
  • 3129476479 | +1 312-947-6479 Illinois U.S.A.
  • 3129476480 | +1 312-947-6480 Illinois U.S.A.
  • 3129476481 | +1 312-947-6481 Illinois U.S.A.
  • 3129476482 | +1 312-947-6482 Illinois U.S.A.
  • 3129476483 | +1 312-947-6483 Illinois U.S.A.
  • 3129476484 | +1 312-947-6484 Illinois U.S.A.
  • 3129476485 | +1 312-947-6485 Illinois U.S.A.
  • 3129476486 | +1 312-947-6486 Illinois U.S.A.
  • 3129476487 | +1 312-947-6487 Illinois U.S.A.
  • 3129476488 | +1 312-947-6488 Illinois U.S.A.
  • 3129476489 | +1 312-947-6489 Illinois U.S.A.
  • 3129476490 | +1 312-947-6490 Illinois U.S.A.
  • 3129476491 | +1 312-947-6491 Illinois U.S.A.
  • 3129476492 | +1 312-947-6492 Illinois U.S.A.
  • 3129476493 | +1 312-947-6493 Illinois U.S.A.
  • 3129476494 | +1 312-947-6494 Illinois U.S.A.
  • 3129476495 | +1 312-947-6495 Illinois U.S.A.
  • 3129476496 | +1 312-947-6496 Illinois U.S.A.
  • 3129476497 | +1 312-947-6497 Illinois U.S.A.
  • 3129476498 | +1 312-947-6498 Illinois U.S.A.
  • 3129476499 | +1 312-947-6499 Illinois U.S.A.