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).

  • 3124740400 | +1 312-474-0400 Illinois U.S.A.
  • 3124740401 | +1 312-474-0401 Illinois U.S.A.
  • 3124740402 | +1 312-474-0402 Illinois U.S.A.
  • 3124740403 | +1 312-474-0403 Illinois U.S.A.
  • 3124740404 | +1 312-474-0404 Illinois U.S.A.
  • 3124740405 | +1 312-474-0405 Illinois U.S.A.
  • 3124740406 | +1 312-474-0406 Illinois U.S.A.
  • 3124740407 | +1 312-474-0407 Illinois U.S.A.
  • 3124740408 | +1 312-474-0408 Illinois U.S.A.
  • 3124740409 | +1 312-474-0409 Illinois U.S.A.
  • 3124740410 | +1 312-474-0410 Illinois U.S.A.
  • 3124740411 | +1 312-474-0411 Illinois U.S.A.
  • 3124740412 | +1 312-474-0412 Illinois U.S.A.
  • 3124740413 | +1 312-474-0413 Illinois U.S.A.
  • 3124740414 | +1 312-474-0414 Illinois U.S.A.
  • 3124740415 | +1 312-474-0415 Illinois U.S.A.
  • 3124740416 | +1 312-474-0416 Illinois U.S.A.
  • 3124740417 | +1 312-474-0417 Illinois U.S.A.
  • 3124740418 | +1 312-474-0418 Illinois U.S.A.
  • 3124740419 | +1 312-474-0419 Illinois U.S.A.
  • 3124740420 | +1 312-474-0420 Illinois U.S.A.
  • 3124740421 | +1 312-474-0421 Illinois U.S.A.
  • 3124740422 | +1 312-474-0422 Illinois U.S.A.
  • 3124740423 | +1 312-474-0423 Illinois U.S.A.
  • 3124740424 | +1 312-474-0424 Illinois U.S.A.
  • 3124740425 | +1 312-474-0425 Illinois U.S.A.
  • 3124740426 | +1 312-474-0426 Illinois U.S.A.
  • 3124740427 | +1 312-474-0427 Illinois U.S.A.
  • 3124740428 | +1 312-474-0428 Illinois U.S.A.
  • 3124740429 | +1 312-474-0429 Illinois U.S.A.
  • 3124740430 | +1 312-474-0430 Illinois U.S.A.
  • 3124740431 | +1 312-474-0431 Illinois U.S.A.
  • 3124740432 | +1 312-474-0432 Illinois U.S.A.
  • 3124740433 | +1 312-474-0433 Illinois U.S.A.
  • 3124740434 | +1 312-474-0434 Illinois U.S.A.
  • 3124740435 | +1 312-474-0435 Illinois U.S.A.
  • 3124740436 | +1 312-474-0436 Illinois U.S.A.
  • 3124740437 | +1 312-474-0437 Illinois U.S.A.
  • 3124740438 | +1 312-474-0438 Illinois U.S.A.
  • 3124740439 | +1 312-474-0439 Illinois U.S.A.
  • 3124740440 | +1 312-474-0440 Illinois U.S.A.
  • 3124740441 | +1 312-474-0441 Illinois U.S.A.
  • 3124740442 | +1 312-474-0442 Illinois U.S.A.
  • 3124740443 | +1 312-474-0443 Illinois U.S.A.
  • 3124740444 | +1 312-474-0444 Illinois U.S.A.
  • 3124740445 | +1 312-474-0445 Illinois U.S.A.
  • 3124740446 | +1 312-474-0446 Illinois U.S.A.
  • 3124740447 | +1 312-474-0447 Illinois U.S.A.
  • 3124740448 | +1 312-474-0448 Illinois U.S.A.
  • 3124740449 | +1 312-474-0449 Illinois U.S.A.
  • 3124740450 | +1 312-474-0450 Illinois U.S.A.
  • 3124740451 | +1 312-474-0451 Illinois U.S.A.
  • 3124740452 | +1 312-474-0452 Illinois U.S.A.
  • 3124740453 | +1 312-474-0453 Illinois U.S.A.
  • 3124740454 | +1 312-474-0454 Illinois U.S.A.
  • 3124740455 | +1 312-474-0455 Illinois U.S.A.
  • 3124740456 | +1 312-474-0456 Illinois U.S.A.
  • 3124740457 | +1 312-474-0457 Illinois U.S.A.
  • 3124740458 | +1 312-474-0458 Illinois U.S.A.
  • 3124740459 | +1 312-474-0459 Illinois U.S.A.
  • 3124740460 | +1 312-474-0460 Illinois U.S.A.
  • 3124740461 | +1 312-474-0461 Illinois U.S.A.
  • 3124740462 | +1 312-474-0462 Illinois U.S.A.
  • 3124740463 | +1 312-474-0463 Illinois U.S.A.
  • 3124740464 | +1 312-474-0464 Illinois U.S.A.
  • 3124740465 | +1 312-474-0465 Illinois U.S.A.
  • 3124740466 | +1 312-474-0466 Illinois U.S.A.
  • 3124740467 | +1 312-474-0467 Illinois U.S.A.
  • 3124740468 | +1 312-474-0468 Illinois U.S.A.
  • 3124740469 | +1 312-474-0469 Illinois U.S.A.
  • 3124740470 | +1 312-474-0470 Illinois U.S.A.
  • 3124740471 | +1 312-474-0471 Illinois U.S.A.
  • 3124740472 | +1 312-474-0472 Illinois U.S.A.
  • 3124740473 | +1 312-474-0473 Illinois U.S.A.
  • 3124740474 | +1 312-474-0474 Illinois U.S.A.
  • 3124740475 | +1 312-474-0475 Illinois U.S.A.
  • 3124740476 | +1 312-474-0476 Illinois U.S.A.
  • 3124740477 | +1 312-474-0477 Illinois U.S.A.
  • 3124740478 | +1 312-474-0478 Illinois U.S.A.
  • 3124740479 | +1 312-474-0479 Illinois U.S.A.
  • 3124740480 | +1 312-474-0480 Illinois U.S.A.
  • 3124740481 | +1 312-474-0481 Illinois U.S.A.
  • 3124740482 | +1 312-474-0482 Illinois U.S.A.
  • 3124740483 | +1 312-474-0483 Illinois U.S.A.
  • 3124740484 | +1 312-474-0484 Illinois U.S.A.
  • 3124740485 | +1 312-474-0485 Illinois U.S.A.
  • 3124740486 | +1 312-474-0486 Illinois U.S.A.
  • 3124740487 | +1 312-474-0487 Illinois U.S.A.
  • 3124740488 | +1 312-474-0488 Illinois U.S.A.
  • 3124740489 | +1 312-474-0489 Illinois U.S.A.
  • 3124740490 | +1 312-474-0490 Illinois U.S.A.
  • 3124740491 | +1 312-474-0491 Illinois U.S.A.
  • 3124740492 | +1 312-474-0492 Illinois U.S.A.
  • 3124740493 | +1 312-474-0493 Illinois U.S.A.
  • 3124740494 | +1 312-474-0494 Illinois U.S.A.
  • 3124740495 | +1 312-474-0495 Illinois U.S.A.
  • 3124740496 | +1 312-474-0496 Illinois U.S.A.
  • 3124740497 | +1 312-474-0497 Illinois U.S.A.
  • 3124740498 | +1 312-474-0498 Illinois U.S.A.
  • 3124740499 | +1 312-474-0499 Illinois U.S.A.