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).

  • 3128930400 | +1 312-893-0400 Illinois U.S.A.
  • 3128930401 | +1 312-893-0401 Illinois U.S.A.
  • 3128930402 | +1 312-893-0402 Illinois U.S.A.
  • 3128930403 | +1 312-893-0403 Illinois U.S.A.
  • 3128930404 | +1 312-893-0404 Illinois U.S.A.
  • 3128930405 | +1 312-893-0405 Illinois U.S.A.
  • 3128930406 | +1 312-893-0406 Illinois U.S.A.
  • 3128930407 | +1 312-893-0407 Illinois U.S.A.
  • 3128930408 | +1 312-893-0408 Illinois U.S.A.
  • 3128930409 | +1 312-893-0409 Illinois U.S.A.
  • 3128930410 | +1 312-893-0410 Illinois U.S.A.
  • 3128930411 | +1 312-893-0411 Illinois U.S.A.
  • 3128930412 | +1 312-893-0412 Illinois U.S.A.
  • 3128930413 | +1 312-893-0413 Illinois U.S.A.
  • 3128930414 | +1 312-893-0414 Illinois U.S.A.
  • 3128930415 | +1 312-893-0415 Illinois U.S.A.
  • 3128930416 | +1 312-893-0416 Illinois U.S.A.
  • 3128930417 | +1 312-893-0417 Illinois U.S.A.
  • 3128930418 | +1 312-893-0418 Illinois U.S.A.
  • 3128930419 | +1 312-893-0419 Illinois U.S.A.
  • 3128930420 | +1 312-893-0420 Illinois U.S.A.
  • 3128930421 | +1 312-893-0421 Illinois U.S.A.
  • 3128930422 | +1 312-893-0422 Illinois U.S.A.
  • 3128930423 | +1 312-893-0423 Illinois U.S.A.
  • 3128930424 | +1 312-893-0424 Illinois U.S.A.
  • 3128930425 | +1 312-893-0425 Illinois U.S.A.
  • 3128930426 | +1 312-893-0426 Illinois U.S.A.
  • 3128930427 | +1 312-893-0427 Illinois U.S.A.
  • 3128930428 | +1 312-893-0428 Illinois U.S.A.
  • 3128930429 | +1 312-893-0429 Illinois U.S.A.
  • 3128930430 | +1 312-893-0430 Illinois U.S.A.
  • 3128930431 | +1 312-893-0431 Illinois U.S.A.
  • 3128930432 | +1 312-893-0432 Illinois U.S.A.
  • 3128930433 | +1 312-893-0433 Illinois U.S.A.
  • 3128930434 | +1 312-893-0434 Illinois U.S.A.
  • 3128930435 | +1 312-893-0435 Illinois U.S.A.
  • 3128930436 | +1 312-893-0436 Illinois U.S.A.
  • 3128930437 | +1 312-893-0437 Illinois U.S.A.
  • 3128930438 | +1 312-893-0438 Illinois U.S.A.
  • 3128930439 | +1 312-893-0439 Illinois U.S.A.
  • 3128930440 | +1 312-893-0440 Illinois U.S.A.
  • 3128930441 | +1 312-893-0441 Illinois U.S.A.
  • 3128930442 | +1 312-893-0442 Illinois U.S.A.
  • 3128930443 | +1 312-893-0443 Illinois U.S.A.
  • 3128930444 | +1 312-893-0444 Illinois U.S.A.
  • 3128930445 | +1 312-893-0445 Illinois U.S.A.
  • 3128930446 | +1 312-893-0446 Illinois U.S.A.
  • 3128930447 | +1 312-893-0447 Illinois U.S.A.
  • 3128930448 | +1 312-893-0448 Illinois U.S.A.
  • 3128930449 | +1 312-893-0449 Illinois U.S.A.
  • 3128930450 | +1 312-893-0450 Illinois U.S.A.
  • 3128930451 | +1 312-893-0451 Illinois U.S.A.
  • 3128930452 | +1 312-893-0452 Illinois U.S.A.
  • 3128930453 | +1 312-893-0453 Illinois U.S.A.
  • 3128930454 | +1 312-893-0454 Illinois U.S.A.
  • 3128930455 | +1 312-893-0455 Illinois U.S.A.
  • 3128930456 | +1 312-893-0456 Illinois U.S.A.
  • 3128930457 | +1 312-893-0457 Illinois U.S.A.
  • 3128930458 | +1 312-893-0458 Illinois U.S.A.
  • 3128930459 | +1 312-893-0459 Illinois U.S.A.
  • 3128930460 | +1 312-893-0460 Illinois U.S.A.
  • 3128930461 | +1 312-893-0461 Illinois U.S.A.
  • 3128930462 | +1 312-893-0462 Illinois U.S.A.
  • 3128930463 | +1 312-893-0463 Illinois U.S.A.
  • 3128930464 | +1 312-893-0464 Illinois U.S.A.
  • 3128930465 | +1 312-893-0465 Illinois U.S.A.
  • 3128930466 | +1 312-893-0466 Illinois U.S.A.
  • 3128930467 | +1 312-893-0467 Illinois U.S.A.
  • 3128930468 | +1 312-893-0468 Illinois U.S.A.
  • 3128930469 | +1 312-893-0469 Illinois U.S.A.
  • 3128930470 | +1 312-893-0470 Illinois U.S.A.
  • 3128930471 | +1 312-893-0471 Illinois U.S.A.
  • 3128930472 | +1 312-893-0472 Illinois U.S.A.
  • 3128930473 | +1 312-893-0473 Illinois U.S.A.
  • 3128930474 | +1 312-893-0474 Illinois U.S.A.
  • 3128930475 | +1 312-893-0475 Illinois U.S.A.
  • 3128930476 | +1 312-893-0476 Illinois U.S.A.
  • 3128930477 | +1 312-893-0477 Illinois U.S.A.
  • 3128930478 | +1 312-893-0478 Illinois U.S.A.
  • 3128930479 | +1 312-893-0479 Illinois U.S.A.
  • 3128930480 | +1 312-893-0480 Illinois U.S.A.
  • 3128930481 | +1 312-893-0481 Illinois U.S.A.
  • 3128930482 | +1 312-893-0482 Illinois U.S.A.
  • 3128930483 | +1 312-893-0483 Illinois U.S.A.
  • 3128930484 | +1 312-893-0484 Illinois U.S.A.
  • 3128930485 | +1 312-893-0485 Illinois U.S.A.
  • 3128930486 | +1 312-893-0486 Illinois U.S.A.
  • 3128930487 | +1 312-893-0487 Illinois U.S.A.
  • 3128930488 | +1 312-893-0488 Illinois U.S.A.
  • 3128930489 | +1 312-893-0489 Illinois U.S.A.
  • 3128930490 | +1 312-893-0490 Illinois U.S.A.
  • 3128930491 | +1 312-893-0491 Illinois U.S.A.
  • 3128930492 | +1 312-893-0492 Illinois U.S.A.
  • 3128930493 | +1 312-893-0493 Illinois U.S.A.
  • 3128930494 | +1 312-893-0494 Illinois U.S.A.
  • 3128930495 | +1 312-893-0495 Illinois U.S.A.
  • 3128930496 | +1 312-893-0496 Illinois U.S.A.
  • 3128930497 | +1 312-893-0497 Illinois U.S.A.
  • 3128930498 | +1 312-893-0498 Illinois U.S.A.
  • 3128930499 | +1 312-893-0499 Illinois U.S.A.