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).

  • 3122630400 | +1 312-263-0400 Illinois U.S.A.
  • 3122630401 | +1 312-263-0401 Illinois U.S.A.
  • 3122630402 | +1 312-263-0402 Illinois U.S.A.
  • 3122630403 | +1 312-263-0403 Illinois U.S.A.
  • 3122630404 | +1 312-263-0404 Illinois U.S.A.
  • 3122630405 | +1 312-263-0405 Illinois U.S.A.
  • 3122630406 | +1 312-263-0406 Illinois U.S.A.
  • 3122630407 | +1 312-263-0407 Illinois U.S.A.
  • 3122630408 | +1 312-263-0408 Illinois U.S.A.
  • 3122630409 | +1 312-263-0409 Illinois U.S.A.
  • 3122630410 | +1 312-263-0410 Illinois U.S.A.
  • 3122630411 | +1 312-263-0411 Illinois U.S.A.
  • 3122630412 | +1 312-263-0412 Illinois U.S.A.
  • 3122630413 | +1 312-263-0413 Illinois U.S.A.
  • 3122630414 | +1 312-263-0414 Illinois U.S.A.
  • 3122630415 | +1 312-263-0415 Illinois U.S.A.
  • 3122630416 | +1 312-263-0416 Illinois U.S.A.
  • 3122630417 | +1 312-263-0417 Illinois U.S.A.
  • 3122630418 | +1 312-263-0418 Illinois U.S.A.
  • 3122630419 | +1 312-263-0419 Illinois U.S.A.
  • 3122630420 | +1 312-263-0420 Illinois U.S.A.
  • 3122630421 | +1 312-263-0421 Illinois U.S.A.
  • 3122630422 | +1 312-263-0422 Illinois U.S.A.
  • 3122630423 | +1 312-263-0423 Illinois U.S.A.
  • 3122630424 | +1 312-263-0424 Illinois U.S.A.
  • 3122630425 | +1 312-263-0425 Illinois U.S.A.
  • 3122630426 | +1 312-263-0426 Illinois U.S.A.
  • 3122630427 | +1 312-263-0427 Illinois U.S.A.
  • 3122630428 | +1 312-263-0428 Illinois U.S.A.
  • 3122630429 | +1 312-263-0429 Illinois U.S.A.
  • 3122630430 | +1 312-263-0430 Illinois U.S.A.
  • 3122630431 | +1 312-263-0431 Illinois U.S.A.
  • 3122630432 | +1 312-263-0432 Illinois U.S.A.
  • 3122630433 | +1 312-263-0433 Illinois U.S.A.
  • 3122630434 | +1 312-263-0434 Illinois U.S.A.
  • 3122630435 | +1 312-263-0435 Illinois U.S.A.
  • 3122630436 | +1 312-263-0436 Illinois U.S.A.
  • 3122630437 | +1 312-263-0437 Illinois U.S.A.
  • 3122630438 | +1 312-263-0438 Illinois U.S.A.
  • 3122630439 | +1 312-263-0439 Illinois U.S.A.
  • 3122630440 | +1 312-263-0440 Illinois U.S.A.
  • 3122630441 | +1 312-263-0441 Illinois U.S.A.
  • 3122630442 | +1 312-263-0442 Illinois U.S.A.
  • 3122630443 | +1 312-263-0443 Illinois U.S.A.
  • 3122630444 | +1 312-263-0444 Illinois U.S.A.
  • 3122630445 | +1 312-263-0445 Illinois U.S.A.
  • 3122630446 | +1 312-263-0446 Illinois U.S.A.
  • 3122630447 | +1 312-263-0447 Illinois U.S.A.
  • 3122630448 | +1 312-263-0448 Illinois U.S.A.
  • 3122630449 | +1 312-263-0449 Illinois U.S.A.
  • 3122630450 | +1 312-263-0450 Illinois U.S.A.
  • 3122630451 | +1 312-263-0451 Illinois U.S.A.
  • 3122630452 | +1 312-263-0452 Illinois U.S.A.
  • 3122630453 | +1 312-263-0453 Illinois U.S.A.
  • 3122630454 | +1 312-263-0454 Illinois U.S.A.
  • 3122630455 | +1 312-263-0455 Illinois U.S.A.
  • 3122630456 | +1 312-263-0456 Illinois U.S.A.
  • 3122630457 | +1 312-263-0457 Illinois U.S.A.
  • 3122630458 | +1 312-263-0458 Illinois U.S.A.
  • 3122630459 | +1 312-263-0459 Illinois U.S.A.
  • 3122630460 | +1 312-263-0460 Illinois U.S.A.
  • 3122630461 | +1 312-263-0461 Illinois U.S.A.
  • 3122630462 | +1 312-263-0462 Illinois U.S.A.
  • 3122630463 | +1 312-263-0463 Illinois U.S.A.
  • 3122630464 | +1 312-263-0464 Illinois U.S.A.
  • 3122630465 | +1 312-263-0465 Illinois U.S.A.
  • 3122630466 | +1 312-263-0466 Illinois U.S.A.
  • 3122630467 | +1 312-263-0467 Illinois U.S.A.
  • 3122630468 | +1 312-263-0468 Illinois U.S.A.
  • 3122630469 | +1 312-263-0469 Illinois U.S.A.
  • 3122630470 | +1 312-263-0470 Illinois U.S.A.
  • 3122630471 | +1 312-263-0471 Illinois U.S.A.
  • 3122630472 | +1 312-263-0472 Illinois U.S.A.
  • 3122630473 | +1 312-263-0473 Illinois U.S.A.
  • 3122630474 | +1 312-263-0474 Illinois U.S.A.
  • 3122630475 | +1 312-263-0475 Illinois U.S.A.
  • 3122630476 | +1 312-263-0476 Illinois U.S.A.
  • 3122630477 | +1 312-263-0477 Illinois U.S.A.
  • 3122630478 | +1 312-263-0478 Illinois U.S.A.
  • 3122630479 | +1 312-263-0479 Illinois U.S.A.
  • 3122630480 | +1 312-263-0480 Illinois U.S.A.
  • 3122630481 | +1 312-263-0481 Illinois U.S.A.
  • 3122630482 | +1 312-263-0482 Illinois U.S.A.
  • 3122630483 | +1 312-263-0483 Illinois U.S.A.
  • 3122630484 | +1 312-263-0484 Illinois U.S.A.
  • 3122630485 | +1 312-263-0485 Illinois U.S.A.
  • 3122630486 | +1 312-263-0486 Illinois U.S.A.
  • 3122630487 | +1 312-263-0487 Illinois U.S.A.
  • 3122630488 | +1 312-263-0488 Illinois U.S.A.
  • 3122630489 | +1 312-263-0489 Illinois U.S.A.
  • 3122630490 | +1 312-263-0490 Illinois U.S.A.
  • 3122630491 | +1 312-263-0491 Illinois U.S.A.
  • 3122630492 | +1 312-263-0492 Illinois U.S.A.
  • 3122630493 | +1 312-263-0493 Illinois U.S.A.
  • 3122630494 | +1 312-263-0494 Illinois U.S.A.
  • 3122630495 | +1 312-263-0495 Illinois U.S.A.
  • 3122630496 | +1 312-263-0496 Illinois U.S.A.
  • 3122630497 | +1 312-263-0497 Illinois U.S.A.
  • 3122630498 | +1 312-263-0498 Illinois U.S.A.
  • 3122630499 | +1 312-263-0499 Illinois U.S.A.