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).

  • 3124440400 | +1 312-444-0400 Illinois U.S.A.
  • 3124440401 | +1 312-444-0401 Illinois U.S.A.
  • 3124440402 | +1 312-444-0402 Illinois U.S.A.
  • 3124440403 | +1 312-444-0403 Illinois U.S.A.
  • 3124440404 | +1 312-444-0404 Illinois U.S.A.
  • 3124440405 | +1 312-444-0405 Illinois U.S.A.
  • 3124440406 | +1 312-444-0406 Illinois U.S.A.
  • 3124440407 | +1 312-444-0407 Illinois U.S.A.
  • 3124440408 | +1 312-444-0408 Illinois U.S.A.
  • 3124440409 | +1 312-444-0409 Illinois U.S.A.
  • 3124440410 | +1 312-444-0410 Illinois U.S.A.
  • 3124440411 | +1 312-444-0411 Illinois U.S.A.
  • 3124440412 | +1 312-444-0412 Illinois U.S.A.
  • 3124440413 | +1 312-444-0413 Illinois U.S.A.
  • 3124440414 | +1 312-444-0414 Illinois U.S.A.
  • 3124440415 | +1 312-444-0415 Illinois U.S.A.
  • 3124440416 | +1 312-444-0416 Illinois U.S.A.
  • 3124440417 | +1 312-444-0417 Illinois U.S.A.
  • 3124440418 | +1 312-444-0418 Illinois U.S.A.
  • 3124440419 | +1 312-444-0419 Illinois U.S.A.
  • 3124440420 | +1 312-444-0420 Illinois U.S.A.
  • 3124440421 | +1 312-444-0421 Illinois U.S.A.
  • 3124440422 | +1 312-444-0422 Illinois U.S.A.
  • 3124440423 | +1 312-444-0423 Illinois U.S.A.
  • 3124440424 | +1 312-444-0424 Illinois U.S.A.
  • 3124440425 | +1 312-444-0425 Illinois U.S.A.
  • 3124440426 | +1 312-444-0426 Illinois U.S.A.
  • 3124440427 | +1 312-444-0427 Illinois U.S.A.
  • 3124440428 | +1 312-444-0428 Illinois U.S.A.
  • 3124440429 | +1 312-444-0429 Illinois U.S.A.
  • 3124440430 | +1 312-444-0430 Illinois U.S.A.
  • 3124440431 | +1 312-444-0431 Illinois U.S.A.
  • 3124440432 | +1 312-444-0432 Illinois U.S.A.
  • 3124440433 | +1 312-444-0433 Illinois U.S.A.
  • 3124440434 | +1 312-444-0434 Illinois U.S.A.
  • 3124440435 | +1 312-444-0435 Illinois U.S.A.
  • 3124440436 | +1 312-444-0436 Illinois U.S.A.
  • 3124440437 | +1 312-444-0437 Illinois U.S.A.
  • 3124440438 | +1 312-444-0438 Illinois U.S.A.
  • 3124440439 | +1 312-444-0439 Illinois U.S.A.
  • 3124440440 | +1 312-444-0440 Illinois U.S.A.
  • 3124440441 | +1 312-444-0441 Illinois U.S.A.
  • 3124440442 | +1 312-444-0442 Illinois U.S.A.
  • 3124440443 | +1 312-444-0443 Illinois U.S.A.
  • 3124440444 | +1 312-444-0444 Illinois U.S.A.
  • 3124440445 | +1 312-444-0445 Illinois U.S.A.
  • 3124440446 | +1 312-444-0446 Illinois U.S.A.
  • 3124440447 | +1 312-444-0447 Illinois U.S.A.
  • 3124440448 | +1 312-444-0448 Illinois U.S.A.
  • 3124440449 | +1 312-444-0449 Illinois U.S.A.
  • 3124440450 | +1 312-444-0450 Illinois U.S.A.
  • 3124440451 | +1 312-444-0451 Illinois U.S.A.
  • 3124440452 | +1 312-444-0452 Illinois U.S.A.
  • 3124440453 | +1 312-444-0453 Illinois U.S.A.
  • 3124440454 | +1 312-444-0454 Illinois U.S.A.
  • 3124440455 | +1 312-444-0455 Illinois U.S.A.
  • 3124440456 | +1 312-444-0456 Illinois U.S.A.
  • 3124440457 | +1 312-444-0457 Illinois U.S.A.
  • 3124440458 | +1 312-444-0458 Illinois U.S.A.
  • 3124440459 | +1 312-444-0459 Illinois U.S.A.
  • 3124440460 | +1 312-444-0460 Illinois U.S.A.
  • 3124440461 | +1 312-444-0461 Illinois U.S.A.
  • 3124440462 | +1 312-444-0462 Illinois U.S.A.
  • 3124440463 | +1 312-444-0463 Illinois U.S.A.
  • 3124440464 | +1 312-444-0464 Illinois U.S.A.
  • 3124440465 | +1 312-444-0465 Illinois U.S.A.
  • 3124440466 | +1 312-444-0466 Illinois U.S.A.
  • 3124440467 | +1 312-444-0467 Illinois U.S.A.
  • 3124440468 | +1 312-444-0468 Illinois U.S.A.
  • 3124440469 | +1 312-444-0469 Illinois U.S.A.
  • 3124440470 | +1 312-444-0470 Illinois U.S.A.
  • 3124440471 | +1 312-444-0471 Illinois U.S.A.
  • 3124440472 | +1 312-444-0472 Illinois U.S.A.
  • 3124440473 | +1 312-444-0473 Illinois U.S.A.
  • 3124440474 | +1 312-444-0474 Illinois U.S.A.
  • 3124440475 | +1 312-444-0475 Illinois U.S.A.
  • 3124440476 | +1 312-444-0476 Illinois U.S.A.
  • 3124440477 | +1 312-444-0477 Illinois U.S.A.
  • 3124440478 | +1 312-444-0478 Illinois U.S.A.
  • 3124440479 | +1 312-444-0479 Illinois U.S.A.
  • 3124440480 | +1 312-444-0480 Illinois U.S.A.
  • 3124440481 | +1 312-444-0481 Illinois U.S.A.
  • 3124440482 | +1 312-444-0482 Illinois U.S.A.
  • 3124440483 | +1 312-444-0483 Illinois U.S.A.
  • 3124440484 | +1 312-444-0484 Illinois U.S.A.
  • 3124440485 | +1 312-444-0485 Illinois U.S.A.
  • 3124440486 | +1 312-444-0486 Illinois U.S.A.
  • 3124440487 | +1 312-444-0487 Illinois U.S.A.
  • 3124440488 | +1 312-444-0488 Illinois U.S.A.
  • 3124440489 | +1 312-444-0489 Illinois U.S.A.
  • 3124440490 | +1 312-444-0490 Illinois U.S.A.
  • 3124440491 | +1 312-444-0491 Illinois U.S.A.
  • 3124440492 | +1 312-444-0492 Illinois U.S.A.
  • 3124440493 | +1 312-444-0493 Illinois U.S.A.
  • 3124440494 | +1 312-444-0494 Illinois U.S.A.
  • 3124440495 | +1 312-444-0495 Illinois U.S.A.
  • 3124440496 | +1 312-444-0496 Illinois U.S.A.
  • 3124440497 | +1 312-444-0497 Illinois U.S.A.
  • 3124440498 | +1 312-444-0498 Illinois U.S.A.
  • 3124440499 | +1 312-444-0499 Illinois U.S.A.