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).

  • 3129170400 | +1 312-917-0400 Illinois U.S.A.
  • 3129170401 | +1 312-917-0401 Illinois U.S.A.
  • 3129170402 | +1 312-917-0402 Illinois U.S.A.
  • 3129170403 | +1 312-917-0403 Illinois U.S.A.
  • 3129170404 | +1 312-917-0404 Illinois U.S.A.
  • 3129170405 | +1 312-917-0405 Illinois U.S.A.
  • 3129170406 | +1 312-917-0406 Illinois U.S.A.
  • 3129170407 | +1 312-917-0407 Illinois U.S.A.
  • 3129170408 | +1 312-917-0408 Illinois U.S.A.
  • 3129170409 | +1 312-917-0409 Illinois U.S.A.
  • 3129170410 | +1 312-917-0410 Illinois U.S.A.
  • 3129170411 | +1 312-917-0411 Illinois U.S.A.
  • 3129170412 | +1 312-917-0412 Illinois U.S.A.
  • 3129170413 | +1 312-917-0413 Illinois U.S.A.
  • 3129170414 | +1 312-917-0414 Illinois U.S.A.
  • 3129170415 | +1 312-917-0415 Illinois U.S.A.
  • 3129170416 | +1 312-917-0416 Illinois U.S.A.
  • 3129170417 | +1 312-917-0417 Illinois U.S.A.
  • 3129170418 | +1 312-917-0418 Illinois U.S.A.
  • 3129170419 | +1 312-917-0419 Illinois U.S.A.
  • 3129170420 | +1 312-917-0420 Illinois U.S.A.
  • 3129170421 | +1 312-917-0421 Illinois U.S.A.
  • 3129170422 | +1 312-917-0422 Illinois U.S.A.
  • 3129170423 | +1 312-917-0423 Illinois U.S.A.
  • 3129170424 | +1 312-917-0424 Illinois U.S.A.
  • 3129170425 | +1 312-917-0425 Illinois U.S.A.
  • 3129170426 | +1 312-917-0426 Illinois U.S.A.
  • 3129170427 | +1 312-917-0427 Illinois U.S.A.
  • 3129170428 | +1 312-917-0428 Illinois U.S.A.
  • 3129170429 | +1 312-917-0429 Illinois U.S.A.
  • 3129170430 | +1 312-917-0430 Illinois U.S.A.
  • 3129170431 | +1 312-917-0431 Illinois U.S.A.
  • 3129170432 | +1 312-917-0432 Illinois U.S.A.
  • 3129170433 | +1 312-917-0433 Illinois U.S.A.
  • 3129170434 | +1 312-917-0434 Illinois U.S.A.
  • 3129170435 | +1 312-917-0435 Illinois U.S.A.
  • 3129170436 | +1 312-917-0436 Illinois U.S.A.
  • 3129170437 | +1 312-917-0437 Illinois U.S.A.
  • 3129170438 | +1 312-917-0438 Illinois U.S.A.
  • 3129170439 | +1 312-917-0439 Illinois U.S.A.
  • 3129170440 | +1 312-917-0440 Illinois U.S.A.
  • 3129170441 | +1 312-917-0441 Illinois U.S.A.
  • 3129170442 | +1 312-917-0442 Illinois U.S.A.
  • 3129170443 | +1 312-917-0443 Illinois U.S.A.
  • 3129170444 | +1 312-917-0444 Illinois U.S.A.
  • 3129170445 | +1 312-917-0445 Illinois U.S.A.
  • 3129170446 | +1 312-917-0446 Illinois U.S.A.
  • 3129170447 | +1 312-917-0447 Illinois U.S.A.
  • 3129170448 | +1 312-917-0448 Illinois U.S.A.
  • 3129170449 | +1 312-917-0449 Illinois U.S.A.
  • 3129170450 | +1 312-917-0450 Illinois U.S.A.
  • 3129170451 | +1 312-917-0451 Illinois U.S.A.
  • 3129170452 | +1 312-917-0452 Illinois U.S.A.
  • 3129170453 | +1 312-917-0453 Illinois U.S.A.
  • 3129170454 | +1 312-917-0454 Illinois U.S.A.
  • 3129170455 | +1 312-917-0455 Illinois U.S.A.
  • 3129170456 | +1 312-917-0456 Illinois U.S.A.
  • 3129170457 | +1 312-917-0457 Illinois U.S.A.
  • 3129170458 | +1 312-917-0458 Illinois U.S.A.
  • 3129170459 | +1 312-917-0459 Illinois U.S.A.
  • 3129170460 | +1 312-917-0460 Illinois U.S.A.
  • 3129170461 | +1 312-917-0461 Illinois U.S.A.
  • 3129170462 | +1 312-917-0462 Illinois U.S.A.
  • 3129170463 | +1 312-917-0463 Illinois U.S.A.
  • 3129170464 | +1 312-917-0464 Illinois U.S.A.
  • 3129170465 | +1 312-917-0465 Illinois U.S.A.
  • 3129170466 | +1 312-917-0466 Illinois U.S.A.
  • 3129170467 | +1 312-917-0467 Illinois U.S.A.
  • 3129170468 | +1 312-917-0468 Illinois U.S.A.
  • 3129170469 | +1 312-917-0469 Illinois U.S.A.
  • 3129170470 | +1 312-917-0470 Illinois U.S.A.
  • 3129170471 | +1 312-917-0471 Illinois U.S.A.
  • 3129170472 | +1 312-917-0472 Illinois U.S.A.
  • 3129170473 | +1 312-917-0473 Illinois U.S.A.
  • 3129170474 | +1 312-917-0474 Illinois U.S.A.
  • 3129170475 | +1 312-917-0475 Illinois U.S.A.
  • 3129170476 | +1 312-917-0476 Illinois U.S.A.
  • 3129170477 | +1 312-917-0477 Illinois U.S.A.
  • 3129170478 | +1 312-917-0478 Illinois U.S.A.
  • 3129170479 | +1 312-917-0479 Illinois U.S.A.
  • 3129170480 | +1 312-917-0480 Illinois U.S.A.
  • 3129170481 | +1 312-917-0481 Illinois U.S.A.
  • 3129170482 | +1 312-917-0482 Illinois U.S.A.
  • 3129170483 | +1 312-917-0483 Illinois U.S.A.
  • 3129170484 | +1 312-917-0484 Illinois U.S.A.
  • 3129170485 | +1 312-917-0485 Illinois U.S.A.
  • 3129170486 | +1 312-917-0486 Illinois U.S.A.
  • 3129170487 | +1 312-917-0487 Illinois U.S.A.
  • 3129170488 | +1 312-917-0488 Illinois U.S.A.
  • 3129170489 | +1 312-917-0489 Illinois U.S.A.
  • 3129170490 | +1 312-917-0490 Illinois U.S.A.
  • 3129170491 | +1 312-917-0491 Illinois U.S.A.
  • 3129170492 | +1 312-917-0492 Illinois U.S.A.
  • 3129170493 | +1 312-917-0493 Illinois U.S.A.
  • 3129170494 | +1 312-917-0494 Illinois U.S.A.
  • 3129170495 | +1 312-917-0495 Illinois U.S.A.
  • 3129170496 | +1 312-917-0496 Illinois U.S.A.
  • 3129170497 | +1 312-917-0497 Illinois U.S.A.
  • 3129170498 | +1 312-917-0498 Illinois U.S.A.
  • 3129170499 | +1 312-917-0499 Illinois U.S.A.