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).

  • 3122930400 | +1 312-293-0400 Illinois U.S.A.
  • 3122930401 | +1 312-293-0401 Illinois U.S.A.
  • 3122930402 | +1 312-293-0402 Illinois U.S.A.
  • 3122930403 | +1 312-293-0403 Illinois U.S.A.
  • 3122930404 | +1 312-293-0404 Illinois U.S.A.
  • 3122930405 | +1 312-293-0405 Illinois U.S.A.
  • 3122930406 | +1 312-293-0406 Illinois U.S.A.
  • 3122930407 | +1 312-293-0407 Illinois U.S.A.
  • 3122930408 | +1 312-293-0408 Illinois U.S.A.
  • 3122930409 | +1 312-293-0409 Illinois U.S.A.
  • 3122930410 | +1 312-293-0410 Illinois U.S.A.
  • 3122930411 | +1 312-293-0411 Illinois U.S.A.
  • 3122930412 | +1 312-293-0412 Illinois U.S.A.
  • 3122930413 | +1 312-293-0413 Illinois U.S.A.
  • 3122930414 | +1 312-293-0414 Illinois U.S.A.
  • 3122930415 | +1 312-293-0415 Illinois U.S.A.
  • 3122930416 | +1 312-293-0416 Illinois U.S.A.
  • 3122930417 | +1 312-293-0417 Illinois U.S.A.
  • 3122930418 | +1 312-293-0418 Illinois U.S.A.
  • 3122930419 | +1 312-293-0419 Illinois U.S.A.
  • 3122930420 | +1 312-293-0420 Illinois U.S.A.
  • 3122930421 | +1 312-293-0421 Illinois U.S.A.
  • 3122930422 | +1 312-293-0422 Illinois U.S.A.
  • 3122930423 | +1 312-293-0423 Illinois U.S.A.
  • 3122930424 | +1 312-293-0424 Illinois U.S.A.
  • 3122930425 | +1 312-293-0425 Illinois U.S.A.
  • 3122930426 | +1 312-293-0426 Illinois U.S.A.
  • 3122930427 | +1 312-293-0427 Illinois U.S.A.
  • 3122930428 | +1 312-293-0428 Illinois U.S.A.
  • 3122930429 | +1 312-293-0429 Illinois U.S.A.
  • 3122930430 | +1 312-293-0430 Illinois U.S.A.
  • 3122930431 | +1 312-293-0431 Illinois U.S.A.
  • 3122930432 | +1 312-293-0432 Illinois U.S.A.
  • 3122930433 | +1 312-293-0433 Illinois U.S.A.
  • 3122930434 | +1 312-293-0434 Illinois U.S.A.
  • 3122930435 | +1 312-293-0435 Illinois U.S.A.
  • 3122930436 | +1 312-293-0436 Illinois U.S.A.
  • 3122930437 | +1 312-293-0437 Illinois U.S.A.
  • 3122930438 | +1 312-293-0438 Illinois U.S.A.
  • 3122930439 | +1 312-293-0439 Illinois U.S.A.
  • 3122930440 | +1 312-293-0440 Illinois U.S.A.
  • 3122930441 | +1 312-293-0441 Illinois U.S.A.
  • 3122930442 | +1 312-293-0442 Illinois U.S.A.
  • 3122930443 | +1 312-293-0443 Illinois U.S.A.
  • 3122930444 | +1 312-293-0444 Illinois U.S.A.
  • 3122930445 | +1 312-293-0445 Illinois U.S.A.
  • 3122930446 | +1 312-293-0446 Illinois U.S.A.
  • 3122930447 | +1 312-293-0447 Illinois U.S.A.
  • 3122930448 | +1 312-293-0448 Illinois U.S.A.
  • 3122930449 | +1 312-293-0449 Illinois U.S.A.
  • 3122930450 | +1 312-293-0450 Illinois U.S.A.
  • 3122930451 | +1 312-293-0451 Illinois U.S.A.
  • 3122930452 | +1 312-293-0452 Illinois U.S.A.
  • 3122930453 | +1 312-293-0453 Illinois U.S.A.
  • 3122930454 | +1 312-293-0454 Illinois U.S.A.
  • 3122930455 | +1 312-293-0455 Illinois U.S.A.
  • 3122930456 | +1 312-293-0456 Illinois U.S.A.
  • 3122930457 | +1 312-293-0457 Illinois U.S.A.
  • 3122930458 | +1 312-293-0458 Illinois U.S.A.
  • 3122930459 | +1 312-293-0459 Illinois U.S.A.
  • 3122930460 | +1 312-293-0460 Illinois U.S.A.
  • 3122930461 | +1 312-293-0461 Illinois U.S.A.
  • 3122930462 | +1 312-293-0462 Illinois U.S.A.
  • 3122930463 | +1 312-293-0463 Illinois U.S.A.
  • 3122930464 | +1 312-293-0464 Illinois U.S.A.
  • 3122930465 | +1 312-293-0465 Illinois U.S.A.
  • 3122930466 | +1 312-293-0466 Illinois U.S.A.
  • 3122930467 | +1 312-293-0467 Illinois U.S.A.
  • 3122930468 | +1 312-293-0468 Illinois U.S.A.
  • 3122930469 | +1 312-293-0469 Illinois U.S.A.
  • 3122930470 | +1 312-293-0470 Illinois U.S.A.
  • 3122930471 | +1 312-293-0471 Illinois U.S.A.
  • 3122930472 | +1 312-293-0472 Illinois U.S.A.
  • 3122930473 | +1 312-293-0473 Illinois U.S.A.
  • 3122930474 | +1 312-293-0474 Illinois U.S.A.
  • 3122930475 | +1 312-293-0475 Illinois U.S.A.
  • 3122930476 | +1 312-293-0476 Illinois U.S.A.
  • 3122930477 | +1 312-293-0477 Illinois U.S.A.
  • 3122930478 | +1 312-293-0478 Illinois U.S.A.
  • 3122930479 | +1 312-293-0479 Illinois U.S.A.
  • 3122930480 | +1 312-293-0480 Illinois U.S.A.
  • 3122930481 | +1 312-293-0481 Illinois U.S.A.
  • 3122930482 | +1 312-293-0482 Illinois U.S.A.
  • 3122930483 | +1 312-293-0483 Illinois U.S.A.
  • 3122930484 | +1 312-293-0484 Illinois U.S.A.
  • 3122930485 | +1 312-293-0485 Illinois U.S.A.
  • 3122930486 | +1 312-293-0486 Illinois U.S.A.
  • 3122930487 | +1 312-293-0487 Illinois U.S.A.
  • 3122930488 | +1 312-293-0488 Illinois U.S.A.
  • 3122930489 | +1 312-293-0489 Illinois U.S.A.
  • 3122930490 | +1 312-293-0490 Illinois U.S.A.
  • 3122930491 | +1 312-293-0491 Illinois U.S.A.
  • 3122930492 | +1 312-293-0492 Illinois U.S.A.
  • 3122930493 | +1 312-293-0493 Illinois U.S.A.
  • 3122930494 | +1 312-293-0494 Illinois U.S.A.
  • 3122930495 | +1 312-293-0495 Illinois U.S.A.
  • 3122930496 | +1 312-293-0496 Illinois U.S.A.
  • 3122930497 | +1 312-293-0497 Illinois U.S.A.
  • 3122930498 | +1 312-293-0498 Illinois U.S.A.
  • 3122930499 | +1 312-293-0499 Illinois U.S.A.