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).

  • 3127370400 | +1 312-737-0400 Illinois U.S.A.
  • 3127370401 | +1 312-737-0401 Illinois U.S.A.
  • 3127370402 | +1 312-737-0402 Illinois U.S.A.
  • 3127370403 | +1 312-737-0403 Illinois U.S.A.
  • 3127370404 | +1 312-737-0404 Illinois U.S.A.
  • 3127370405 | +1 312-737-0405 Illinois U.S.A.
  • 3127370406 | +1 312-737-0406 Illinois U.S.A.
  • 3127370407 | +1 312-737-0407 Illinois U.S.A.
  • 3127370408 | +1 312-737-0408 Illinois U.S.A.
  • 3127370409 | +1 312-737-0409 Illinois U.S.A.
  • 3127370410 | +1 312-737-0410 Illinois U.S.A.
  • 3127370411 | +1 312-737-0411 Illinois U.S.A.
  • 3127370412 | +1 312-737-0412 Illinois U.S.A.
  • 3127370413 | +1 312-737-0413 Illinois U.S.A.
  • 3127370414 | +1 312-737-0414 Illinois U.S.A.
  • 3127370415 | +1 312-737-0415 Illinois U.S.A.
  • 3127370416 | +1 312-737-0416 Illinois U.S.A.
  • 3127370417 | +1 312-737-0417 Illinois U.S.A.
  • 3127370418 | +1 312-737-0418 Illinois U.S.A.
  • 3127370419 | +1 312-737-0419 Illinois U.S.A.
  • 3127370420 | +1 312-737-0420 Illinois U.S.A.
  • 3127370421 | +1 312-737-0421 Illinois U.S.A.
  • 3127370422 | +1 312-737-0422 Illinois U.S.A.
  • 3127370423 | +1 312-737-0423 Illinois U.S.A.
  • 3127370424 | +1 312-737-0424 Illinois U.S.A.
  • 3127370425 | +1 312-737-0425 Illinois U.S.A.
  • 3127370426 | +1 312-737-0426 Illinois U.S.A.
  • 3127370427 | +1 312-737-0427 Illinois U.S.A.
  • 3127370428 | +1 312-737-0428 Illinois U.S.A.
  • 3127370429 | +1 312-737-0429 Illinois U.S.A.
  • 3127370430 | +1 312-737-0430 Illinois U.S.A.
  • 3127370431 | +1 312-737-0431 Illinois U.S.A.
  • 3127370432 | +1 312-737-0432 Illinois U.S.A.
  • 3127370433 | +1 312-737-0433 Illinois U.S.A.
  • 3127370434 | +1 312-737-0434 Illinois U.S.A.
  • 3127370435 | +1 312-737-0435 Illinois U.S.A.
  • 3127370436 | +1 312-737-0436 Illinois U.S.A.
  • 3127370437 | +1 312-737-0437 Illinois U.S.A.
  • 3127370438 | +1 312-737-0438 Illinois U.S.A.
  • 3127370439 | +1 312-737-0439 Illinois U.S.A.
  • 3127370440 | +1 312-737-0440 Illinois U.S.A.
  • 3127370441 | +1 312-737-0441 Illinois U.S.A.
  • 3127370442 | +1 312-737-0442 Illinois U.S.A.
  • 3127370443 | +1 312-737-0443 Illinois U.S.A.
  • 3127370444 | +1 312-737-0444 Illinois U.S.A.
  • 3127370445 | +1 312-737-0445 Illinois U.S.A.
  • 3127370446 | +1 312-737-0446 Illinois U.S.A.
  • 3127370447 | +1 312-737-0447 Illinois U.S.A.
  • 3127370448 | +1 312-737-0448 Illinois U.S.A.
  • 3127370449 | +1 312-737-0449 Illinois U.S.A.
  • 3127370450 | +1 312-737-0450 Illinois U.S.A.
  • 3127370451 | +1 312-737-0451 Illinois U.S.A.
  • 3127370452 | +1 312-737-0452 Illinois U.S.A.
  • 3127370453 | +1 312-737-0453 Illinois U.S.A.
  • 3127370454 | +1 312-737-0454 Illinois U.S.A.
  • 3127370455 | +1 312-737-0455 Illinois U.S.A.
  • 3127370456 | +1 312-737-0456 Illinois U.S.A.
  • 3127370457 | +1 312-737-0457 Illinois U.S.A.
  • 3127370458 | +1 312-737-0458 Illinois U.S.A.
  • 3127370459 | +1 312-737-0459 Illinois U.S.A.
  • 3127370460 | +1 312-737-0460 Illinois U.S.A.
  • 3127370461 | +1 312-737-0461 Illinois U.S.A.
  • 3127370462 | +1 312-737-0462 Illinois U.S.A.
  • 3127370463 | +1 312-737-0463 Illinois U.S.A.
  • 3127370464 | +1 312-737-0464 Illinois U.S.A.
  • 3127370465 | +1 312-737-0465 Illinois U.S.A.
  • 3127370466 | +1 312-737-0466 Illinois U.S.A.
  • 3127370467 | +1 312-737-0467 Illinois U.S.A.
  • 3127370468 | +1 312-737-0468 Illinois U.S.A.
  • 3127370469 | +1 312-737-0469 Illinois U.S.A.
  • 3127370470 | +1 312-737-0470 Illinois U.S.A.
  • 3127370471 | +1 312-737-0471 Illinois U.S.A.
  • 3127370472 | +1 312-737-0472 Illinois U.S.A.
  • 3127370473 | +1 312-737-0473 Illinois U.S.A.
  • 3127370474 | +1 312-737-0474 Illinois U.S.A.
  • 3127370475 | +1 312-737-0475 Illinois U.S.A.
  • 3127370476 | +1 312-737-0476 Illinois U.S.A.
  • 3127370477 | +1 312-737-0477 Illinois U.S.A.
  • 3127370478 | +1 312-737-0478 Illinois U.S.A.
  • 3127370479 | +1 312-737-0479 Illinois U.S.A.
  • 3127370480 | +1 312-737-0480 Illinois U.S.A.
  • 3127370481 | +1 312-737-0481 Illinois U.S.A.
  • 3127370482 | +1 312-737-0482 Illinois U.S.A.
  • 3127370483 | +1 312-737-0483 Illinois U.S.A.
  • 3127370484 | +1 312-737-0484 Illinois U.S.A.
  • 3127370485 | +1 312-737-0485 Illinois U.S.A.
  • 3127370486 | +1 312-737-0486 Illinois U.S.A.
  • 3127370487 | +1 312-737-0487 Illinois U.S.A.
  • 3127370488 | +1 312-737-0488 Illinois U.S.A.
  • 3127370489 | +1 312-737-0489 Illinois U.S.A.
  • 3127370490 | +1 312-737-0490 Illinois U.S.A.
  • 3127370491 | +1 312-737-0491 Illinois U.S.A.
  • 3127370492 | +1 312-737-0492 Illinois U.S.A.
  • 3127370493 | +1 312-737-0493 Illinois U.S.A.
  • 3127370494 | +1 312-737-0494 Illinois U.S.A.
  • 3127370495 | +1 312-737-0495 Illinois U.S.A.
  • 3127370496 | +1 312-737-0496 Illinois U.S.A.
  • 3127370497 | +1 312-737-0497 Illinois U.S.A.
  • 3127370498 | +1 312-737-0498 Illinois U.S.A.
  • 3127370499 | +1 312-737-0499 Illinois U.S.A.