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).

  • 3124130400 | +1 312-413-0400 Illinois U.S.A.
  • 3124130401 | +1 312-413-0401 Illinois U.S.A.
  • 3124130402 | +1 312-413-0402 Illinois U.S.A.
  • 3124130403 | +1 312-413-0403 Illinois U.S.A.
  • 3124130404 | +1 312-413-0404 Illinois U.S.A.
  • 3124130405 | +1 312-413-0405 Illinois U.S.A.
  • 3124130406 | +1 312-413-0406 Illinois U.S.A.
  • 3124130407 | +1 312-413-0407 Illinois U.S.A.
  • 3124130408 | +1 312-413-0408 Illinois U.S.A.
  • 3124130409 | +1 312-413-0409 Illinois U.S.A.
  • 3124130410 | +1 312-413-0410 Illinois U.S.A.
  • 3124130411 | +1 312-413-0411 Illinois U.S.A.
  • 3124130412 | +1 312-413-0412 Illinois U.S.A.
  • 3124130413 | +1 312-413-0413 Illinois U.S.A.
  • 3124130414 | +1 312-413-0414 Illinois U.S.A.
  • 3124130415 | +1 312-413-0415 Illinois U.S.A.
  • 3124130416 | +1 312-413-0416 Illinois U.S.A.
  • 3124130417 | +1 312-413-0417 Illinois U.S.A.
  • 3124130418 | +1 312-413-0418 Illinois U.S.A.
  • 3124130419 | +1 312-413-0419 Illinois U.S.A.
  • 3124130420 | +1 312-413-0420 Illinois U.S.A.
  • 3124130421 | +1 312-413-0421 Illinois U.S.A.
  • 3124130422 | +1 312-413-0422 Illinois U.S.A.
  • 3124130423 | +1 312-413-0423 Illinois U.S.A.
  • 3124130424 | +1 312-413-0424 Illinois U.S.A.
  • 3124130425 | +1 312-413-0425 Illinois U.S.A.
  • 3124130426 | +1 312-413-0426 Illinois U.S.A.
  • 3124130427 | +1 312-413-0427 Illinois U.S.A.
  • 3124130428 | +1 312-413-0428 Illinois U.S.A.
  • 3124130429 | +1 312-413-0429 Illinois U.S.A.
  • 3124130430 | +1 312-413-0430 Illinois U.S.A.
  • 3124130431 | +1 312-413-0431 Illinois U.S.A.
  • 3124130432 | +1 312-413-0432 Illinois U.S.A.
  • 3124130433 | +1 312-413-0433 Illinois U.S.A.
  • 3124130434 | +1 312-413-0434 Illinois U.S.A.
  • 3124130435 | +1 312-413-0435 Illinois U.S.A.
  • 3124130436 | +1 312-413-0436 Illinois U.S.A.
  • 3124130437 | +1 312-413-0437 Illinois U.S.A.
  • 3124130438 | +1 312-413-0438 Illinois U.S.A.
  • 3124130439 | +1 312-413-0439 Illinois U.S.A.
  • 3124130440 | +1 312-413-0440 Illinois U.S.A.
  • 3124130441 | +1 312-413-0441 Illinois U.S.A.
  • 3124130442 | +1 312-413-0442 Illinois U.S.A.
  • 3124130443 | +1 312-413-0443 Illinois U.S.A.
  • 3124130444 | +1 312-413-0444 Illinois U.S.A.
  • 3124130445 | +1 312-413-0445 Illinois U.S.A.
  • 3124130446 | +1 312-413-0446 Illinois U.S.A.
  • 3124130447 | +1 312-413-0447 Illinois U.S.A.
  • 3124130448 | +1 312-413-0448 Illinois U.S.A.
  • 3124130449 | +1 312-413-0449 Illinois U.S.A.
  • 3124130450 | +1 312-413-0450 Illinois U.S.A.
  • 3124130451 | +1 312-413-0451 Illinois U.S.A.
  • 3124130452 | +1 312-413-0452 Illinois U.S.A.
  • 3124130453 | +1 312-413-0453 Illinois U.S.A.
  • 3124130454 | +1 312-413-0454 Illinois U.S.A.
  • 3124130455 | +1 312-413-0455 Illinois U.S.A.
  • 3124130456 | +1 312-413-0456 Illinois U.S.A.
  • 3124130457 | +1 312-413-0457 Illinois U.S.A.
  • 3124130458 | +1 312-413-0458 Illinois U.S.A.
  • 3124130459 | +1 312-413-0459 Illinois U.S.A.
  • 3124130460 | +1 312-413-0460 Illinois U.S.A.
  • 3124130461 | +1 312-413-0461 Illinois U.S.A.
  • 3124130462 | +1 312-413-0462 Illinois U.S.A.
  • 3124130463 | +1 312-413-0463 Illinois U.S.A.
  • 3124130464 | +1 312-413-0464 Illinois U.S.A.
  • 3124130465 | +1 312-413-0465 Illinois U.S.A.
  • 3124130466 | +1 312-413-0466 Illinois U.S.A.
  • 3124130467 | +1 312-413-0467 Illinois U.S.A.
  • 3124130468 | +1 312-413-0468 Illinois U.S.A.
  • 3124130469 | +1 312-413-0469 Illinois U.S.A.
  • 3124130470 | +1 312-413-0470 Illinois U.S.A.
  • 3124130471 | +1 312-413-0471 Illinois U.S.A.
  • 3124130472 | +1 312-413-0472 Illinois U.S.A.
  • 3124130473 | +1 312-413-0473 Illinois U.S.A.
  • 3124130474 | +1 312-413-0474 Illinois U.S.A.
  • 3124130475 | +1 312-413-0475 Illinois U.S.A.
  • 3124130476 | +1 312-413-0476 Illinois U.S.A.
  • 3124130477 | +1 312-413-0477 Illinois U.S.A.
  • 3124130478 | +1 312-413-0478 Illinois U.S.A.
  • 3124130479 | +1 312-413-0479 Illinois U.S.A.
  • 3124130480 | +1 312-413-0480 Illinois U.S.A.
  • 3124130481 | +1 312-413-0481 Illinois U.S.A.
  • 3124130482 | +1 312-413-0482 Illinois U.S.A.
  • 3124130483 | +1 312-413-0483 Illinois U.S.A.
  • 3124130484 | +1 312-413-0484 Illinois U.S.A.
  • 3124130485 | +1 312-413-0485 Illinois U.S.A.
  • 3124130486 | +1 312-413-0486 Illinois U.S.A.
  • 3124130487 | +1 312-413-0487 Illinois U.S.A.
  • 3124130488 | +1 312-413-0488 Illinois U.S.A.
  • 3124130489 | +1 312-413-0489 Illinois U.S.A.
  • 3124130490 | +1 312-413-0490 Illinois U.S.A.
  • 3124130491 | +1 312-413-0491 Illinois U.S.A.
  • 3124130492 | +1 312-413-0492 Illinois U.S.A.
  • 3124130493 | +1 312-413-0493 Illinois U.S.A.
  • 3124130494 | +1 312-413-0494 Illinois U.S.A.
  • 3124130495 | +1 312-413-0495 Illinois U.S.A.
  • 3124130496 | +1 312-413-0496 Illinois U.S.A.
  • 3124130497 | +1 312-413-0497 Illinois U.S.A.
  • 3124130498 | +1 312-413-0498 Illinois U.S.A.
  • 3124130499 | +1 312-413-0499 Illinois U.S.A.