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).

  • 3123320400 | +1 312-332-0400 Illinois U.S.A.
  • 3123320401 | +1 312-332-0401 Illinois U.S.A.
  • 3123320402 | +1 312-332-0402 Illinois U.S.A.
  • 3123320403 | +1 312-332-0403 Illinois U.S.A.
  • 3123320404 | +1 312-332-0404 Illinois U.S.A.
  • 3123320405 | +1 312-332-0405 Illinois U.S.A.
  • 3123320406 | +1 312-332-0406 Illinois U.S.A.
  • 3123320407 | +1 312-332-0407 Illinois U.S.A.
  • 3123320408 | +1 312-332-0408 Illinois U.S.A.
  • 3123320409 | +1 312-332-0409 Illinois U.S.A.
  • 3123320410 | +1 312-332-0410 Illinois U.S.A.
  • 3123320411 | +1 312-332-0411 Illinois U.S.A.
  • 3123320412 | +1 312-332-0412 Illinois U.S.A.
  • 3123320413 | +1 312-332-0413 Illinois U.S.A.
  • 3123320414 | +1 312-332-0414 Illinois U.S.A.
  • 3123320415 | +1 312-332-0415 Illinois U.S.A.
  • 3123320416 | +1 312-332-0416 Illinois U.S.A.
  • 3123320417 | +1 312-332-0417 Illinois U.S.A.
  • 3123320418 | +1 312-332-0418 Illinois U.S.A.
  • 3123320419 | +1 312-332-0419 Illinois U.S.A.
  • 3123320420 | +1 312-332-0420 Illinois U.S.A.
  • 3123320421 | +1 312-332-0421 Illinois U.S.A.
  • 3123320422 | +1 312-332-0422 Illinois U.S.A.
  • 3123320423 | +1 312-332-0423 Illinois U.S.A.
  • 3123320424 | +1 312-332-0424 Illinois U.S.A.
  • 3123320425 | +1 312-332-0425 Illinois U.S.A.
  • 3123320426 | +1 312-332-0426 Illinois U.S.A.
  • 3123320427 | +1 312-332-0427 Illinois U.S.A.
  • 3123320428 | +1 312-332-0428 Illinois U.S.A.
  • 3123320429 | +1 312-332-0429 Illinois U.S.A.
  • 3123320430 | +1 312-332-0430 Illinois U.S.A.
  • 3123320431 | +1 312-332-0431 Illinois U.S.A.
  • 3123320432 | +1 312-332-0432 Illinois U.S.A.
  • 3123320433 | +1 312-332-0433 Illinois U.S.A.
  • 3123320434 | +1 312-332-0434 Illinois U.S.A.
  • 3123320435 | +1 312-332-0435 Illinois U.S.A.
  • 3123320436 | +1 312-332-0436 Illinois U.S.A.
  • 3123320437 | +1 312-332-0437 Illinois U.S.A.
  • 3123320438 | +1 312-332-0438 Illinois U.S.A.
  • 3123320439 | +1 312-332-0439 Illinois U.S.A.
  • 3123320440 | +1 312-332-0440 Illinois U.S.A.
  • 3123320441 | +1 312-332-0441 Illinois U.S.A.
  • 3123320442 | +1 312-332-0442 Illinois U.S.A.
  • 3123320443 | +1 312-332-0443 Illinois U.S.A.
  • 3123320444 | +1 312-332-0444 Illinois U.S.A.
  • 3123320445 | +1 312-332-0445 Illinois U.S.A.
  • 3123320446 | +1 312-332-0446 Illinois U.S.A.
  • 3123320447 | +1 312-332-0447 Illinois U.S.A.
  • 3123320448 | +1 312-332-0448 Illinois U.S.A.
  • 3123320449 | +1 312-332-0449 Illinois U.S.A.
  • 3123320450 | +1 312-332-0450 Illinois U.S.A.
  • 3123320451 | +1 312-332-0451 Illinois U.S.A.
  • 3123320452 | +1 312-332-0452 Illinois U.S.A.
  • 3123320453 | +1 312-332-0453 Illinois U.S.A.
  • 3123320454 | +1 312-332-0454 Illinois U.S.A.
  • 3123320455 | +1 312-332-0455 Illinois U.S.A.
  • 3123320456 | +1 312-332-0456 Illinois U.S.A.
  • 3123320457 | +1 312-332-0457 Illinois U.S.A.
  • 3123320458 | +1 312-332-0458 Illinois U.S.A.
  • 3123320459 | +1 312-332-0459 Illinois U.S.A.
  • 3123320460 | +1 312-332-0460 Illinois U.S.A.
  • 3123320461 | +1 312-332-0461 Illinois U.S.A.
  • 3123320462 | +1 312-332-0462 Illinois U.S.A.
  • 3123320463 | +1 312-332-0463 Illinois U.S.A.
  • 3123320464 | +1 312-332-0464 Illinois U.S.A.
  • 3123320465 | +1 312-332-0465 Illinois U.S.A.
  • 3123320466 | +1 312-332-0466 Illinois U.S.A.
  • 3123320467 | +1 312-332-0467 Illinois U.S.A.
  • 3123320468 | +1 312-332-0468 Illinois U.S.A.
  • 3123320469 | +1 312-332-0469 Illinois U.S.A.
  • 3123320470 | +1 312-332-0470 Illinois U.S.A.
  • 3123320471 | +1 312-332-0471 Illinois U.S.A.
  • 3123320472 | +1 312-332-0472 Illinois U.S.A.
  • 3123320473 | +1 312-332-0473 Illinois U.S.A.
  • 3123320474 | +1 312-332-0474 Illinois U.S.A.
  • 3123320475 | +1 312-332-0475 Illinois U.S.A.
  • 3123320476 | +1 312-332-0476 Illinois U.S.A.
  • 3123320477 | +1 312-332-0477 Illinois U.S.A.
  • 3123320478 | +1 312-332-0478 Illinois U.S.A.
  • 3123320479 | +1 312-332-0479 Illinois U.S.A.
  • 3123320480 | +1 312-332-0480 Illinois U.S.A.
  • 3123320481 | +1 312-332-0481 Illinois U.S.A.
  • 3123320482 | +1 312-332-0482 Illinois U.S.A.
  • 3123320483 | +1 312-332-0483 Illinois U.S.A.
  • 3123320484 | +1 312-332-0484 Illinois U.S.A.
  • 3123320485 | +1 312-332-0485 Illinois U.S.A.
  • 3123320486 | +1 312-332-0486 Illinois U.S.A.
  • 3123320487 | +1 312-332-0487 Illinois U.S.A.
  • 3123320488 | +1 312-332-0488 Illinois U.S.A.
  • 3123320489 | +1 312-332-0489 Illinois U.S.A.
  • 3123320490 | +1 312-332-0490 Illinois U.S.A.
  • 3123320491 | +1 312-332-0491 Illinois U.S.A.
  • 3123320492 | +1 312-332-0492 Illinois U.S.A.
  • 3123320493 | +1 312-332-0493 Illinois U.S.A.
  • 3123320494 | +1 312-332-0494 Illinois U.S.A.
  • 3123320495 | +1 312-332-0495 Illinois U.S.A.
  • 3123320496 | +1 312-332-0496 Illinois U.S.A.
  • 3123320497 | +1 312-332-0497 Illinois U.S.A.
  • 3123320498 | +1 312-332-0498 Illinois U.S.A.
  • 3123320499 | +1 312-332-0499 Illinois U.S.A.