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).

  • 3127940400 | +1 312-794-0400 Illinois U.S.A.
  • 3127940401 | +1 312-794-0401 Illinois U.S.A.
  • 3127940402 | +1 312-794-0402 Illinois U.S.A.
  • 3127940403 | +1 312-794-0403 Illinois U.S.A.
  • 3127940404 | +1 312-794-0404 Illinois U.S.A.
  • 3127940405 | +1 312-794-0405 Illinois U.S.A.
  • 3127940406 | +1 312-794-0406 Illinois U.S.A.
  • 3127940407 | +1 312-794-0407 Illinois U.S.A.
  • 3127940408 | +1 312-794-0408 Illinois U.S.A.
  • 3127940409 | +1 312-794-0409 Illinois U.S.A.
  • 3127940410 | +1 312-794-0410 Illinois U.S.A.
  • 3127940411 | +1 312-794-0411 Illinois U.S.A.
  • 3127940412 | +1 312-794-0412 Illinois U.S.A.
  • 3127940413 | +1 312-794-0413 Illinois U.S.A.
  • 3127940414 | +1 312-794-0414 Illinois U.S.A.
  • 3127940415 | +1 312-794-0415 Illinois U.S.A.
  • 3127940416 | +1 312-794-0416 Illinois U.S.A.
  • 3127940417 | +1 312-794-0417 Illinois U.S.A.
  • 3127940418 | +1 312-794-0418 Illinois U.S.A.
  • 3127940419 | +1 312-794-0419 Illinois U.S.A.
  • 3127940420 | +1 312-794-0420 Illinois U.S.A.
  • 3127940421 | +1 312-794-0421 Illinois U.S.A.
  • 3127940422 | +1 312-794-0422 Illinois U.S.A.
  • 3127940423 | +1 312-794-0423 Illinois U.S.A.
  • 3127940424 | +1 312-794-0424 Illinois U.S.A.
  • 3127940425 | +1 312-794-0425 Illinois U.S.A.
  • 3127940426 | +1 312-794-0426 Illinois U.S.A.
  • 3127940427 | +1 312-794-0427 Illinois U.S.A.
  • 3127940428 | +1 312-794-0428 Illinois U.S.A.
  • 3127940429 | +1 312-794-0429 Illinois U.S.A.
  • 3127940430 | +1 312-794-0430 Illinois U.S.A.
  • 3127940431 | +1 312-794-0431 Illinois U.S.A.
  • 3127940432 | +1 312-794-0432 Illinois U.S.A.
  • 3127940433 | +1 312-794-0433 Illinois U.S.A.
  • 3127940434 | +1 312-794-0434 Illinois U.S.A.
  • 3127940435 | +1 312-794-0435 Illinois U.S.A.
  • 3127940436 | +1 312-794-0436 Illinois U.S.A.
  • 3127940437 | +1 312-794-0437 Illinois U.S.A.
  • 3127940438 | +1 312-794-0438 Illinois U.S.A.
  • 3127940439 | +1 312-794-0439 Illinois U.S.A.
  • 3127940440 | +1 312-794-0440 Illinois U.S.A.
  • 3127940441 | +1 312-794-0441 Illinois U.S.A.
  • 3127940442 | +1 312-794-0442 Illinois U.S.A.
  • 3127940443 | +1 312-794-0443 Illinois U.S.A.
  • 3127940444 | +1 312-794-0444 Illinois U.S.A.
  • 3127940445 | +1 312-794-0445 Illinois U.S.A.
  • 3127940446 | +1 312-794-0446 Illinois U.S.A.
  • 3127940447 | +1 312-794-0447 Illinois U.S.A.
  • 3127940448 | +1 312-794-0448 Illinois U.S.A.
  • 3127940449 | +1 312-794-0449 Illinois U.S.A.
  • 3127940450 | +1 312-794-0450 Illinois U.S.A.
  • 3127940451 | +1 312-794-0451 Illinois U.S.A.
  • 3127940452 | +1 312-794-0452 Illinois U.S.A.
  • 3127940453 | +1 312-794-0453 Illinois U.S.A.
  • 3127940454 | +1 312-794-0454 Illinois U.S.A.
  • 3127940455 | +1 312-794-0455 Illinois U.S.A.
  • 3127940456 | +1 312-794-0456 Illinois U.S.A.
  • 3127940457 | +1 312-794-0457 Illinois U.S.A.
  • 3127940458 | +1 312-794-0458 Illinois U.S.A.
  • 3127940459 | +1 312-794-0459 Illinois U.S.A.
  • 3127940460 | +1 312-794-0460 Illinois U.S.A.
  • 3127940461 | +1 312-794-0461 Illinois U.S.A.
  • 3127940462 | +1 312-794-0462 Illinois U.S.A.
  • 3127940463 | +1 312-794-0463 Illinois U.S.A.
  • 3127940464 | +1 312-794-0464 Illinois U.S.A.
  • 3127940465 | +1 312-794-0465 Illinois U.S.A.
  • 3127940466 | +1 312-794-0466 Illinois U.S.A.
  • 3127940467 | +1 312-794-0467 Illinois U.S.A.
  • 3127940468 | +1 312-794-0468 Illinois U.S.A.
  • 3127940469 | +1 312-794-0469 Illinois U.S.A.
  • 3127940470 | +1 312-794-0470 Illinois U.S.A.
  • 3127940471 | +1 312-794-0471 Illinois U.S.A.
  • 3127940472 | +1 312-794-0472 Illinois U.S.A.
  • 3127940473 | +1 312-794-0473 Illinois U.S.A.
  • 3127940474 | +1 312-794-0474 Illinois U.S.A.
  • 3127940475 | +1 312-794-0475 Illinois U.S.A.
  • 3127940476 | +1 312-794-0476 Illinois U.S.A.
  • 3127940477 | +1 312-794-0477 Illinois U.S.A.
  • 3127940478 | +1 312-794-0478 Illinois U.S.A.
  • 3127940479 | +1 312-794-0479 Illinois U.S.A.
  • 3127940480 | +1 312-794-0480 Illinois U.S.A.
  • 3127940481 | +1 312-794-0481 Illinois U.S.A.
  • 3127940482 | +1 312-794-0482 Illinois U.S.A.
  • 3127940483 | +1 312-794-0483 Illinois U.S.A.
  • 3127940484 | +1 312-794-0484 Illinois U.S.A.
  • 3127940485 | +1 312-794-0485 Illinois U.S.A.
  • 3127940486 | +1 312-794-0486 Illinois U.S.A.
  • 3127940487 | +1 312-794-0487 Illinois U.S.A.
  • 3127940488 | +1 312-794-0488 Illinois U.S.A.
  • 3127940489 | +1 312-794-0489 Illinois U.S.A.
  • 3127940490 | +1 312-794-0490 Illinois U.S.A.
  • 3127940491 | +1 312-794-0491 Illinois U.S.A.
  • 3127940492 | +1 312-794-0492 Illinois U.S.A.
  • 3127940493 | +1 312-794-0493 Illinois U.S.A.
  • 3127940494 | +1 312-794-0494 Illinois U.S.A.
  • 3127940495 | +1 312-794-0495 Illinois U.S.A.
  • 3127940496 | +1 312-794-0496 Illinois U.S.A.
  • 3127940497 | +1 312-794-0497 Illinois U.S.A.
  • 3127940498 | +1 312-794-0498 Illinois U.S.A.
  • 3127940499 | +1 312-794-0499 Illinois U.S.A.