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).

  • 3129886400 | +1 312-988-6400 Illinois U.S.A.
  • 3129886401 | +1 312-988-6401 Illinois U.S.A.
  • 3129886402 | +1 312-988-6402 Illinois U.S.A.
  • 3129886403 | +1 312-988-6403 Illinois U.S.A.
  • 3129886404 | +1 312-988-6404 Illinois U.S.A.
  • 3129886405 | +1 312-988-6405 Illinois U.S.A.
  • 3129886406 | +1 312-988-6406 Illinois U.S.A.
  • 3129886407 | +1 312-988-6407 Illinois U.S.A.
  • 3129886408 | +1 312-988-6408 Illinois U.S.A.
  • 3129886409 | +1 312-988-6409 Illinois U.S.A.
  • 3129886410 | +1 312-988-6410 Illinois U.S.A.
  • 3129886411 | +1 312-988-6411 Illinois U.S.A.
  • 3129886412 | +1 312-988-6412 Illinois U.S.A.
  • 3129886413 | +1 312-988-6413 Illinois U.S.A.
  • 3129886414 | +1 312-988-6414 Illinois U.S.A.
  • 3129886415 | +1 312-988-6415 Illinois U.S.A.
  • 3129886416 | +1 312-988-6416 Illinois U.S.A.
  • 3129886417 | +1 312-988-6417 Illinois U.S.A.
  • 3129886418 | +1 312-988-6418 Illinois U.S.A.
  • 3129886419 | +1 312-988-6419 Illinois U.S.A.
  • 3129886420 | +1 312-988-6420 Illinois U.S.A.
  • 3129886421 | +1 312-988-6421 Illinois U.S.A.
  • 3129886422 | +1 312-988-6422 Illinois U.S.A.
  • 3129886423 | +1 312-988-6423 Illinois U.S.A.
  • 3129886424 | +1 312-988-6424 Illinois U.S.A.
  • 3129886425 | +1 312-988-6425 Illinois U.S.A.
  • 3129886426 | +1 312-988-6426 Illinois U.S.A.
  • 3129886427 | +1 312-988-6427 Illinois U.S.A.
  • 3129886428 | +1 312-988-6428 Illinois U.S.A.
  • 3129886429 | +1 312-988-6429 Illinois U.S.A.
  • 3129886430 | +1 312-988-6430 Illinois U.S.A.
  • 3129886431 | +1 312-988-6431 Illinois U.S.A.
  • 3129886432 | +1 312-988-6432 Illinois U.S.A.
  • 3129886433 | +1 312-988-6433 Illinois U.S.A.
  • 3129886434 | +1 312-988-6434 Illinois U.S.A.
  • 3129886435 | +1 312-988-6435 Illinois U.S.A.
  • 3129886436 | +1 312-988-6436 Illinois U.S.A.
  • 3129886437 | +1 312-988-6437 Illinois U.S.A.
  • 3129886438 | +1 312-988-6438 Illinois U.S.A.
  • 3129886439 | +1 312-988-6439 Illinois U.S.A.
  • 3129886440 | +1 312-988-6440 Illinois U.S.A.
  • 3129886441 | +1 312-988-6441 Illinois U.S.A.
  • 3129886442 | +1 312-988-6442 Illinois U.S.A.
  • 3129886443 | +1 312-988-6443 Illinois U.S.A.
  • 3129886444 | +1 312-988-6444 Illinois U.S.A.
  • 3129886445 | +1 312-988-6445 Illinois U.S.A.
  • 3129886446 | +1 312-988-6446 Illinois U.S.A.
  • 3129886447 | +1 312-988-6447 Illinois U.S.A.
  • 3129886448 | +1 312-988-6448 Illinois U.S.A.
  • 3129886449 | +1 312-988-6449 Illinois U.S.A.
  • 3129886450 | +1 312-988-6450 Illinois U.S.A.
  • 3129886451 | +1 312-988-6451 Illinois U.S.A.
  • 3129886452 | +1 312-988-6452 Illinois U.S.A.
  • 3129886453 | +1 312-988-6453 Illinois U.S.A.
  • 3129886454 | +1 312-988-6454 Illinois U.S.A.
  • 3129886455 | +1 312-988-6455 Illinois U.S.A.
  • 3129886456 | +1 312-988-6456 Illinois U.S.A.
  • 3129886457 | +1 312-988-6457 Illinois U.S.A.
  • 3129886458 | +1 312-988-6458 Illinois U.S.A.
  • 3129886459 | +1 312-988-6459 Illinois U.S.A.
  • 3129886460 | +1 312-988-6460 Illinois U.S.A.
  • 3129886461 | +1 312-988-6461 Illinois U.S.A.
  • 3129886462 | +1 312-988-6462 Illinois U.S.A.
  • 3129886463 | +1 312-988-6463 Illinois U.S.A.
  • 3129886464 | +1 312-988-6464 Illinois U.S.A.
  • 3129886465 | +1 312-988-6465 Illinois U.S.A.
  • 3129886466 | +1 312-988-6466 Illinois U.S.A.
  • 3129886467 | +1 312-988-6467 Illinois U.S.A.
  • 3129886468 | +1 312-988-6468 Illinois U.S.A.
  • 3129886469 | +1 312-988-6469 Illinois U.S.A.
  • 3129886470 | +1 312-988-6470 Illinois U.S.A.
  • 3129886471 | +1 312-988-6471 Illinois U.S.A.
  • 3129886472 | +1 312-988-6472 Illinois U.S.A.
  • 3129886473 | +1 312-988-6473 Illinois U.S.A.
  • 3129886474 | +1 312-988-6474 Illinois U.S.A.
  • 3129886475 | +1 312-988-6475 Illinois U.S.A.
  • 3129886476 | +1 312-988-6476 Illinois U.S.A.
  • 3129886477 | +1 312-988-6477 Illinois U.S.A.
  • 3129886478 | +1 312-988-6478 Illinois U.S.A.
  • 3129886479 | +1 312-988-6479 Illinois U.S.A.
  • 3129886480 | +1 312-988-6480 Illinois U.S.A.
  • 3129886481 | +1 312-988-6481 Illinois U.S.A.
  • 3129886482 | +1 312-988-6482 Illinois U.S.A.
  • 3129886483 | +1 312-988-6483 Illinois U.S.A.
  • 3129886484 | +1 312-988-6484 Illinois U.S.A.
  • 3129886485 | +1 312-988-6485 Illinois U.S.A.
  • 3129886486 | +1 312-988-6486 Illinois U.S.A.
  • 3129886487 | +1 312-988-6487 Illinois U.S.A.
  • 3129886488 | +1 312-988-6488 Illinois U.S.A.
  • 3129886489 | +1 312-988-6489 Illinois U.S.A.
  • 3129886490 | +1 312-988-6490 Illinois U.S.A.
  • 3129886491 | +1 312-988-6491 Illinois U.S.A.
  • 3129886492 | +1 312-988-6492 Illinois U.S.A.
  • 3129886493 | +1 312-988-6493 Illinois U.S.A.
  • 3129886494 | +1 312-988-6494 Illinois U.S.A.
  • 3129886495 | +1 312-988-6495 Illinois U.S.A.
  • 3129886496 | +1 312-988-6496 Illinois U.S.A.
  • 3129886497 | +1 312-988-6497 Illinois U.S.A.
  • 3129886498 | +1 312-988-6498 Illinois U.S.A.
  • 3129886499 | +1 312-988-6499 Illinois U.S.A.