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).

  • 3124320400 | +1 312-432-0400 Illinois U.S.A.
  • 3124320401 | +1 312-432-0401 Illinois U.S.A.
  • 3124320402 | +1 312-432-0402 Illinois U.S.A.
  • 3124320403 | +1 312-432-0403 Illinois U.S.A.
  • 3124320404 | +1 312-432-0404 Illinois U.S.A.
  • 3124320405 | +1 312-432-0405 Illinois U.S.A.
  • 3124320406 | +1 312-432-0406 Illinois U.S.A.
  • 3124320407 | +1 312-432-0407 Illinois U.S.A.
  • 3124320408 | +1 312-432-0408 Illinois U.S.A.
  • 3124320409 | +1 312-432-0409 Illinois U.S.A.
  • 3124320410 | +1 312-432-0410 Illinois U.S.A.
  • 3124320411 | +1 312-432-0411 Illinois U.S.A.
  • 3124320412 | +1 312-432-0412 Illinois U.S.A.
  • 3124320413 | +1 312-432-0413 Illinois U.S.A.
  • 3124320414 | +1 312-432-0414 Illinois U.S.A.
  • 3124320415 | +1 312-432-0415 Illinois U.S.A.
  • 3124320416 | +1 312-432-0416 Illinois U.S.A.
  • 3124320417 | +1 312-432-0417 Illinois U.S.A.
  • 3124320418 | +1 312-432-0418 Illinois U.S.A.
  • 3124320419 | +1 312-432-0419 Illinois U.S.A.
  • 3124320420 | +1 312-432-0420 Illinois U.S.A.
  • 3124320421 | +1 312-432-0421 Illinois U.S.A.
  • 3124320422 | +1 312-432-0422 Illinois U.S.A.
  • 3124320423 | +1 312-432-0423 Illinois U.S.A.
  • 3124320424 | +1 312-432-0424 Illinois U.S.A.
  • 3124320425 | +1 312-432-0425 Illinois U.S.A.
  • 3124320426 | +1 312-432-0426 Illinois U.S.A.
  • 3124320427 | +1 312-432-0427 Illinois U.S.A.
  • 3124320428 | +1 312-432-0428 Illinois U.S.A.
  • 3124320429 | +1 312-432-0429 Illinois U.S.A.
  • 3124320430 | +1 312-432-0430 Illinois U.S.A.
  • 3124320431 | +1 312-432-0431 Illinois U.S.A.
  • 3124320432 | +1 312-432-0432 Illinois U.S.A.
  • 3124320433 | +1 312-432-0433 Illinois U.S.A.
  • 3124320434 | +1 312-432-0434 Illinois U.S.A.
  • 3124320435 | +1 312-432-0435 Illinois U.S.A.
  • 3124320436 | +1 312-432-0436 Illinois U.S.A.
  • 3124320437 | +1 312-432-0437 Illinois U.S.A.
  • 3124320438 | +1 312-432-0438 Illinois U.S.A.
  • 3124320439 | +1 312-432-0439 Illinois U.S.A.
  • 3124320440 | +1 312-432-0440 Illinois U.S.A.
  • 3124320441 | +1 312-432-0441 Illinois U.S.A.
  • 3124320442 | +1 312-432-0442 Illinois U.S.A.
  • 3124320443 | +1 312-432-0443 Illinois U.S.A.
  • 3124320444 | +1 312-432-0444 Illinois U.S.A.
  • 3124320445 | +1 312-432-0445 Illinois U.S.A.
  • 3124320446 | +1 312-432-0446 Illinois U.S.A.
  • 3124320447 | +1 312-432-0447 Illinois U.S.A.
  • 3124320448 | +1 312-432-0448 Illinois U.S.A.
  • 3124320449 | +1 312-432-0449 Illinois U.S.A.
  • 3124320450 | +1 312-432-0450 Illinois U.S.A.
  • 3124320451 | +1 312-432-0451 Illinois U.S.A.
  • 3124320452 | +1 312-432-0452 Illinois U.S.A.
  • 3124320453 | +1 312-432-0453 Illinois U.S.A.
  • 3124320454 | +1 312-432-0454 Illinois U.S.A.
  • 3124320455 | +1 312-432-0455 Illinois U.S.A.
  • 3124320456 | +1 312-432-0456 Illinois U.S.A.
  • 3124320457 | +1 312-432-0457 Illinois U.S.A.
  • 3124320458 | +1 312-432-0458 Illinois U.S.A.
  • 3124320459 | +1 312-432-0459 Illinois U.S.A.
  • 3124320460 | +1 312-432-0460 Illinois U.S.A.
  • 3124320461 | +1 312-432-0461 Illinois U.S.A.
  • 3124320462 | +1 312-432-0462 Illinois U.S.A.
  • 3124320463 | +1 312-432-0463 Illinois U.S.A.
  • 3124320464 | +1 312-432-0464 Illinois U.S.A.
  • 3124320465 | +1 312-432-0465 Illinois U.S.A.
  • 3124320466 | +1 312-432-0466 Illinois U.S.A.
  • 3124320467 | +1 312-432-0467 Illinois U.S.A.
  • 3124320468 | +1 312-432-0468 Illinois U.S.A.
  • 3124320469 | +1 312-432-0469 Illinois U.S.A.
  • 3124320470 | +1 312-432-0470 Illinois U.S.A.
  • 3124320471 | +1 312-432-0471 Illinois U.S.A.
  • 3124320472 | +1 312-432-0472 Illinois U.S.A.
  • 3124320473 | +1 312-432-0473 Illinois U.S.A.
  • 3124320474 | +1 312-432-0474 Illinois U.S.A.
  • 3124320475 | +1 312-432-0475 Illinois U.S.A.
  • 3124320476 | +1 312-432-0476 Illinois U.S.A.
  • 3124320477 | +1 312-432-0477 Illinois U.S.A.
  • 3124320478 | +1 312-432-0478 Illinois U.S.A.
  • 3124320479 | +1 312-432-0479 Illinois U.S.A.
  • 3124320480 | +1 312-432-0480 Illinois U.S.A.
  • 3124320481 | +1 312-432-0481 Illinois U.S.A.
  • 3124320482 | +1 312-432-0482 Illinois U.S.A.
  • 3124320483 | +1 312-432-0483 Illinois U.S.A.
  • 3124320484 | +1 312-432-0484 Illinois U.S.A.
  • 3124320485 | +1 312-432-0485 Illinois U.S.A.
  • 3124320486 | +1 312-432-0486 Illinois U.S.A.
  • 3124320487 | +1 312-432-0487 Illinois U.S.A.
  • 3124320488 | +1 312-432-0488 Illinois U.S.A.
  • 3124320489 | +1 312-432-0489 Illinois U.S.A.
  • 3124320490 | +1 312-432-0490 Illinois U.S.A.
  • 3124320491 | +1 312-432-0491 Illinois U.S.A.
  • 3124320492 | +1 312-432-0492 Illinois U.S.A.
  • 3124320493 | +1 312-432-0493 Illinois U.S.A.
  • 3124320494 | +1 312-432-0494 Illinois U.S.A.
  • 3124320495 | +1 312-432-0495 Illinois U.S.A.
  • 3124320496 | +1 312-432-0496 Illinois U.S.A.
  • 3124320497 | +1 312-432-0497 Illinois U.S.A.
  • 3124320498 | +1 312-432-0498 Illinois U.S.A.
  • 3124320499 | +1 312-432-0499 Illinois U.S.A.