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).

  • 3129516400 | +1 312-951-6400 Illinois U.S.A.
  • 3129516401 | +1 312-951-6401 Illinois U.S.A.
  • 3129516402 | +1 312-951-6402 Illinois U.S.A.
  • 3129516403 | +1 312-951-6403 Illinois U.S.A.
  • 3129516404 | +1 312-951-6404 Illinois U.S.A.
  • 3129516405 | +1 312-951-6405 Illinois U.S.A.
  • 3129516406 | +1 312-951-6406 Illinois U.S.A.
  • 3129516407 | +1 312-951-6407 Illinois U.S.A.
  • 3129516408 | +1 312-951-6408 Illinois U.S.A.
  • 3129516409 | +1 312-951-6409 Illinois U.S.A.
  • 3129516410 | +1 312-951-6410 Illinois U.S.A.
  • 3129516411 | +1 312-951-6411 Illinois U.S.A.
  • 3129516412 | +1 312-951-6412 Illinois U.S.A.
  • 3129516413 | +1 312-951-6413 Illinois U.S.A.
  • 3129516414 | +1 312-951-6414 Illinois U.S.A.
  • 3129516415 | +1 312-951-6415 Illinois U.S.A.
  • 3129516416 | +1 312-951-6416 Illinois U.S.A.
  • 3129516417 | +1 312-951-6417 Illinois U.S.A.
  • 3129516418 | +1 312-951-6418 Illinois U.S.A.
  • 3129516419 | +1 312-951-6419 Illinois U.S.A.
  • 3129516420 | +1 312-951-6420 Illinois U.S.A.
  • 3129516421 | +1 312-951-6421 Illinois U.S.A.
  • 3129516422 | +1 312-951-6422 Illinois U.S.A.
  • 3129516423 | +1 312-951-6423 Illinois U.S.A.
  • 3129516424 | +1 312-951-6424 Illinois U.S.A.
  • 3129516425 | +1 312-951-6425 Illinois U.S.A.
  • 3129516426 | +1 312-951-6426 Illinois U.S.A.
  • 3129516427 | +1 312-951-6427 Illinois U.S.A.
  • 3129516428 | +1 312-951-6428 Illinois U.S.A.
  • 3129516429 | +1 312-951-6429 Illinois U.S.A.
  • 3129516430 | +1 312-951-6430 Illinois U.S.A.
  • 3129516431 | +1 312-951-6431 Illinois U.S.A.
  • 3129516432 | +1 312-951-6432 Illinois U.S.A.
  • 3129516433 | +1 312-951-6433 Illinois U.S.A.
  • 3129516434 | +1 312-951-6434 Illinois U.S.A.
  • 3129516435 | +1 312-951-6435 Illinois U.S.A.
  • 3129516436 | +1 312-951-6436 Illinois U.S.A.
  • 3129516437 | +1 312-951-6437 Illinois U.S.A.
  • 3129516438 | +1 312-951-6438 Illinois U.S.A.
  • 3129516439 | +1 312-951-6439 Illinois U.S.A.
  • 3129516440 | +1 312-951-6440 Illinois U.S.A.
  • 3129516441 | +1 312-951-6441 Illinois U.S.A.
  • 3129516442 | +1 312-951-6442 Illinois U.S.A.
  • 3129516443 | +1 312-951-6443 Illinois U.S.A.
  • 3129516444 | +1 312-951-6444 Illinois U.S.A.
  • 3129516445 | +1 312-951-6445 Illinois U.S.A.
  • 3129516446 | +1 312-951-6446 Illinois U.S.A.
  • 3129516447 | +1 312-951-6447 Illinois U.S.A.
  • 3129516448 | +1 312-951-6448 Illinois U.S.A.
  • 3129516449 | +1 312-951-6449 Illinois U.S.A.
  • 3129516450 | +1 312-951-6450 Illinois U.S.A.
  • 3129516451 | +1 312-951-6451 Illinois U.S.A.
  • 3129516452 | +1 312-951-6452 Illinois U.S.A.
  • 3129516453 | +1 312-951-6453 Illinois U.S.A.
  • 3129516454 | +1 312-951-6454 Illinois U.S.A.
  • 3129516455 | +1 312-951-6455 Illinois U.S.A.
  • 3129516456 | +1 312-951-6456 Illinois U.S.A.
  • 3129516457 | +1 312-951-6457 Illinois U.S.A.
  • 3129516458 | +1 312-951-6458 Illinois U.S.A.
  • 3129516459 | +1 312-951-6459 Illinois U.S.A.
  • 3129516460 | +1 312-951-6460 Illinois U.S.A.
  • 3129516461 | +1 312-951-6461 Illinois U.S.A.
  • 3129516462 | +1 312-951-6462 Illinois U.S.A.
  • 3129516463 | +1 312-951-6463 Illinois U.S.A.
  • 3129516464 | +1 312-951-6464 Illinois U.S.A.
  • 3129516465 | +1 312-951-6465 Illinois U.S.A.
  • 3129516466 | +1 312-951-6466 Illinois U.S.A.
  • 3129516467 | +1 312-951-6467 Illinois U.S.A.
  • 3129516468 | +1 312-951-6468 Illinois U.S.A.
  • 3129516469 | +1 312-951-6469 Illinois U.S.A.
  • 3129516470 | +1 312-951-6470 Illinois U.S.A.
  • 3129516471 | +1 312-951-6471 Illinois U.S.A.
  • 3129516472 | +1 312-951-6472 Illinois U.S.A.
  • 3129516473 | +1 312-951-6473 Illinois U.S.A.
  • 3129516474 | +1 312-951-6474 Illinois U.S.A.
  • 3129516475 | +1 312-951-6475 Illinois U.S.A.
  • 3129516476 | +1 312-951-6476 Illinois U.S.A.
  • 3129516477 | +1 312-951-6477 Illinois U.S.A.
  • 3129516478 | +1 312-951-6478 Illinois U.S.A.
  • 3129516479 | +1 312-951-6479 Illinois U.S.A.
  • 3129516480 | +1 312-951-6480 Illinois U.S.A.
  • 3129516481 | +1 312-951-6481 Illinois U.S.A.
  • 3129516482 | +1 312-951-6482 Illinois U.S.A.
  • 3129516483 | +1 312-951-6483 Illinois U.S.A.
  • 3129516484 | +1 312-951-6484 Illinois U.S.A.
  • 3129516485 | +1 312-951-6485 Illinois U.S.A.
  • 3129516486 | +1 312-951-6486 Illinois U.S.A.
  • 3129516487 | +1 312-951-6487 Illinois U.S.A.
  • 3129516488 | +1 312-951-6488 Illinois U.S.A.
  • 3129516489 | +1 312-951-6489 Illinois U.S.A.
  • 3129516490 | +1 312-951-6490 Illinois U.S.A.
  • 3129516491 | +1 312-951-6491 Illinois U.S.A.
  • 3129516492 | +1 312-951-6492 Illinois U.S.A.
  • 3129516493 | +1 312-951-6493 Illinois U.S.A.
  • 3129516494 | +1 312-951-6494 Illinois U.S.A.
  • 3129516495 | +1 312-951-6495 Illinois U.S.A.
  • 3129516496 | +1 312-951-6496 Illinois U.S.A.
  • 3129516497 | +1 312-951-6497 Illinois U.S.A.
  • 3129516498 | +1 312-951-6498 Illinois U.S.A.
  • 3129516499 | +1 312-951-6499 Illinois U.S.A.