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).

  • 3123280400 | +1 312-328-0400 Illinois U.S.A.
  • 3123280401 | +1 312-328-0401 Illinois U.S.A.
  • 3123280402 | +1 312-328-0402 Illinois U.S.A.
  • 3123280403 | +1 312-328-0403 Illinois U.S.A.
  • 3123280404 | +1 312-328-0404 Illinois U.S.A.
  • 3123280405 | +1 312-328-0405 Illinois U.S.A.
  • 3123280406 | +1 312-328-0406 Illinois U.S.A.
  • 3123280407 | +1 312-328-0407 Illinois U.S.A.
  • 3123280408 | +1 312-328-0408 Illinois U.S.A.
  • 3123280409 | +1 312-328-0409 Illinois U.S.A.
  • 3123280410 | +1 312-328-0410 Illinois U.S.A.
  • 3123280411 | +1 312-328-0411 Illinois U.S.A.
  • 3123280412 | +1 312-328-0412 Illinois U.S.A.
  • 3123280413 | +1 312-328-0413 Illinois U.S.A.
  • 3123280414 | +1 312-328-0414 Illinois U.S.A.
  • 3123280415 | +1 312-328-0415 Illinois U.S.A.
  • 3123280416 | +1 312-328-0416 Illinois U.S.A.
  • 3123280417 | +1 312-328-0417 Illinois U.S.A.
  • 3123280418 | +1 312-328-0418 Illinois U.S.A.
  • 3123280419 | +1 312-328-0419 Illinois U.S.A.
  • 3123280420 | +1 312-328-0420 Illinois U.S.A.
  • 3123280421 | +1 312-328-0421 Illinois U.S.A.
  • 3123280422 | +1 312-328-0422 Illinois U.S.A.
  • 3123280423 | +1 312-328-0423 Illinois U.S.A.
  • 3123280424 | +1 312-328-0424 Illinois U.S.A.
  • 3123280425 | +1 312-328-0425 Illinois U.S.A.
  • 3123280426 | +1 312-328-0426 Illinois U.S.A.
  • 3123280427 | +1 312-328-0427 Illinois U.S.A.
  • 3123280428 | +1 312-328-0428 Illinois U.S.A.
  • 3123280429 | +1 312-328-0429 Illinois U.S.A.
  • 3123280430 | +1 312-328-0430 Illinois U.S.A.
  • 3123280431 | +1 312-328-0431 Illinois U.S.A.
  • 3123280432 | +1 312-328-0432 Illinois U.S.A.
  • 3123280433 | +1 312-328-0433 Illinois U.S.A.
  • 3123280434 | +1 312-328-0434 Illinois U.S.A.
  • 3123280435 | +1 312-328-0435 Illinois U.S.A.
  • 3123280436 | +1 312-328-0436 Illinois U.S.A.
  • 3123280437 | +1 312-328-0437 Illinois U.S.A.
  • 3123280438 | +1 312-328-0438 Illinois U.S.A.
  • 3123280439 | +1 312-328-0439 Illinois U.S.A.
  • 3123280440 | +1 312-328-0440 Illinois U.S.A.
  • 3123280441 | +1 312-328-0441 Illinois U.S.A.
  • 3123280442 | +1 312-328-0442 Illinois U.S.A.
  • 3123280443 | +1 312-328-0443 Illinois U.S.A.
  • 3123280444 | +1 312-328-0444 Illinois U.S.A.
  • 3123280445 | +1 312-328-0445 Illinois U.S.A.
  • 3123280446 | +1 312-328-0446 Illinois U.S.A.
  • 3123280447 | +1 312-328-0447 Illinois U.S.A.
  • 3123280448 | +1 312-328-0448 Illinois U.S.A.
  • 3123280449 | +1 312-328-0449 Illinois U.S.A.
  • 3123280450 | +1 312-328-0450 Illinois U.S.A.
  • 3123280451 | +1 312-328-0451 Illinois U.S.A.
  • 3123280452 | +1 312-328-0452 Illinois U.S.A.
  • 3123280453 | +1 312-328-0453 Illinois U.S.A.
  • 3123280454 | +1 312-328-0454 Illinois U.S.A.
  • 3123280455 | +1 312-328-0455 Illinois U.S.A.
  • 3123280456 | +1 312-328-0456 Illinois U.S.A.
  • 3123280457 | +1 312-328-0457 Illinois U.S.A.
  • 3123280458 | +1 312-328-0458 Illinois U.S.A.
  • 3123280459 | +1 312-328-0459 Illinois U.S.A.
  • 3123280460 | +1 312-328-0460 Illinois U.S.A.
  • 3123280461 | +1 312-328-0461 Illinois U.S.A.
  • 3123280462 | +1 312-328-0462 Illinois U.S.A.
  • 3123280463 | +1 312-328-0463 Illinois U.S.A.
  • 3123280464 | +1 312-328-0464 Illinois U.S.A.
  • 3123280465 | +1 312-328-0465 Illinois U.S.A.
  • 3123280466 | +1 312-328-0466 Illinois U.S.A.
  • 3123280467 | +1 312-328-0467 Illinois U.S.A.
  • 3123280468 | +1 312-328-0468 Illinois U.S.A.
  • 3123280469 | +1 312-328-0469 Illinois U.S.A.
  • 3123280470 | +1 312-328-0470 Illinois U.S.A.
  • 3123280471 | +1 312-328-0471 Illinois U.S.A.
  • 3123280472 | +1 312-328-0472 Illinois U.S.A.
  • 3123280473 | +1 312-328-0473 Illinois U.S.A.
  • 3123280474 | +1 312-328-0474 Illinois U.S.A.
  • 3123280475 | +1 312-328-0475 Illinois U.S.A.
  • 3123280476 | +1 312-328-0476 Illinois U.S.A.
  • 3123280477 | +1 312-328-0477 Illinois U.S.A.
  • 3123280478 | +1 312-328-0478 Illinois U.S.A.
  • 3123280479 | +1 312-328-0479 Illinois U.S.A.
  • 3123280480 | +1 312-328-0480 Illinois U.S.A.
  • 3123280481 | +1 312-328-0481 Illinois U.S.A.
  • 3123280482 | +1 312-328-0482 Illinois U.S.A.
  • 3123280483 | +1 312-328-0483 Illinois U.S.A.
  • 3123280484 | +1 312-328-0484 Illinois U.S.A.
  • 3123280485 | +1 312-328-0485 Illinois U.S.A.
  • 3123280486 | +1 312-328-0486 Illinois U.S.A.
  • 3123280487 | +1 312-328-0487 Illinois U.S.A.
  • 3123280488 | +1 312-328-0488 Illinois U.S.A.
  • 3123280489 | +1 312-328-0489 Illinois U.S.A.
  • 3123280490 | +1 312-328-0490 Illinois U.S.A.
  • 3123280491 | +1 312-328-0491 Illinois U.S.A.
  • 3123280492 | +1 312-328-0492 Illinois U.S.A.
  • 3123280493 | +1 312-328-0493 Illinois U.S.A.
  • 3123280494 | +1 312-328-0494 Illinois U.S.A.
  • 3123280495 | +1 312-328-0495 Illinois U.S.A.
  • 3123280496 | +1 312-328-0496 Illinois U.S.A.
  • 3123280497 | +1 312-328-0497 Illinois U.S.A.
  • 3123280498 | +1 312-328-0498 Illinois U.S.A.
  • 3123280499 | +1 312-328-0499 Illinois U.S.A.