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).

  • 3126420400 | +1 312-642-0400 Illinois U.S.A.
  • 3126420401 | +1 312-642-0401 Illinois U.S.A.
  • 3126420402 | +1 312-642-0402 Illinois U.S.A.
  • 3126420403 | +1 312-642-0403 Illinois U.S.A.
  • 3126420404 | +1 312-642-0404 Illinois U.S.A.
  • 3126420405 | +1 312-642-0405 Illinois U.S.A.
  • 3126420406 | +1 312-642-0406 Illinois U.S.A.
  • 3126420407 | +1 312-642-0407 Illinois U.S.A.
  • 3126420408 | +1 312-642-0408 Illinois U.S.A.
  • 3126420409 | +1 312-642-0409 Illinois U.S.A.
  • 3126420410 | +1 312-642-0410 Illinois U.S.A.
  • 3126420411 | +1 312-642-0411 Illinois U.S.A.
  • 3126420412 | +1 312-642-0412 Illinois U.S.A.
  • 3126420413 | +1 312-642-0413 Illinois U.S.A.
  • 3126420414 | +1 312-642-0414 Illinois U.S.A.
  • 3126420415 | +1 312-642-0415 Illinois U.S.A.
  • 3126420416 | +1 312-642-0416 Illinois U.S.A.
  • 3126420417 | +1 312-642-0417 Illinois U.S.A.
  • 3126420418 | +1 312-642-0418 Illinois U.S.A.
  • 3126420419 | +1 312-642-0419 Illinois U.S.A.
  • 3126420420 | +1 312-642-0420 Illinois U.S.A.
  • 3126420421 | +1 312-642-0421 Illinois U.S.A.
  • 3126420422 | +1 312-642-0422 Illinois U.S.A.
  • 3126420423 | +1 312-642-0423 Illinois U.S.A.
  • 3126420424 | +1 312-642-0424 Illinois U.S.A.
  • 3126420425 | +1 312-642-0425 Illinois U.S.A.
  • 3126420426 | +1 312-642-0426 Illinois U.S.A.
  • 3126420427 | +1 312-642-0427 Illinois U.S.A.
  • 3126420428 | +1 312-642-0428 Illinois U.S.A.
  • 3126420429 | +1 312-642-0429 Illinois U.S.A.
  • 3126420430 | +1 312-642-0430 Illinois U.S.A.
  • 3126420431 | +1 312-642-0431 Illinois U.S.A.
  • 3126420432 | +1 312-642-0432 Illinois U.S.A.
  • 3126420433 | +1 312-642-0433 Illinois U.S.A.
  • 3126420434 | +1 312-642-0434 Illinois U.S.A.
  • 3126420435 | +1 312-642-0435 Illinois U.S.A.
  • 3126420436 | +1 312-642-0436 Illinois U.S.A.
  • 3126420437 | +1 312-642-0437 Illinois U.S.A.
  • 3126420438 | +1 312-642-0438 Illinois U.S.A.
  • 3126420439 | +1 312-642-0439 Illinois U.S.A.
  • 3126420440 | +1 312-642-0440 Illinois U.S.A.
  • 3126420441 | +1 312-642-0441 Illinois U.S.A.
  • 3126420442 | +1 312-642-0442 Illinois U.S.A.
  • 3126420443 | +1 312-642-0443 Illinois U.S.A.
  • 3126420444 | +1 312-642-0444 Illinois U.S.A.
  • 3126420445 | +1 312-642-0445 Illinois U.S.A.
  • 3126420446 | +1 312-642-0446 Illinois U.S.A.
  • 3126420447 | +1 312-642-0447 Illinois U.S.A.
  • 3126420448 | +1 312-642-0448 Illinois U.S.A.
  • 3126420449 | +1 312-642-0449 Illinois U.S.A.
  • 3126420450 | +1 312-642-0450 Illinois U.S.A.
  • 3126420451 | +1 312-642-0451 Illinois U.S.A.
  • 3126420452 | +1 312-642-0452 Illinois U.S.A.
  • 3126420453 | +1 312-642-0453 Illinois U.S.A.
  • 3126420454 | +1 312-642-0454 Illinois U.S.A.
  • 3126420455 | +1 312-642-0455 Illinois U.S.A.
  • 3126420456 | +1 312-642-0456 Illinois U.S.A.
  • 3126420457 | +1 312-642-0457 Illinois U.S.A.
  • 3126420458 | +1 312-642-0458 Illinois U.S.A.
  • 3126420459 | +1 312-642-0459 Illinois U.S.A.
  • 3126420460 | +1 312-642-0460 Illinois U.S.A.
  • 3126420461 | +1 312-642-0461 Illinois U.S.A.
  • 3126420462 | +1 312-642-0462 Illinois U.S.A.
  • 3126420463 | +1 312-642-0463 Illinois U.S.A.
  • 3126420464 | +1 312-642-0464 Illinois U.S.A.
  • 3126420465 | +1 312-642-0465 Illinois U.S.A.
  • 3126420466 | +1 312-642-0466 Illinois U.S.A.
  • 3126420467 | +1 312-642-0467 Illinois U.S.A.
  • 3126420468 | +1 312-642-0468 Illinois U.S.A.
  • 3126420469 | +1 312-642-0469 Illinois U.S.A.
  • 3126420470 | +1 312-642-0470 Illinois U.S.A.
  • 3126420471 | +1 312-642-0471 Illinois U.S.A.
  • 3126420472 | +1 312-642-0472 Illinois U.S.A.
  • 3126420473 | +1 312-642-0473 Illinois U.S.A.
  • 3126420474 | +1 312-642-0474 Illinois U.S.A.
  • 3126420475 | +1 312-642-0475 Illinois U.S.A.
  • 3126420476 | +1 312-642-0476 Illinois U.S.A.
  • 3126420477 | +1 312-642-0477 Illinois U.S.A.
  • 3126420478 | +1 312-642-0478 Illinois U.S.A.
  • 3126420479 | +1 312-642-0479 Illinois U.S.A.
  • 3126420480 | +1 312-642-0480 Illinois U.S.A.
  • 3126420481 | +1 312-642-0481 Illinois U.S.A.
  • 3126420482 | +1 312-642-0482 Illinois U.S.A.
  • 3126420483 | +1 312-642-0483 Illinois U.S.A.
  • 3126420484 | +1 312-642-0484 Illinois U.S.A.
  • 3126420485 | +1 312-642-0485 Illinois U.S.A.
  • 3126420486 | +1 312-642-0486 Illinois U.S.A.
  • 3126420487 | +1 312-642-0487 Illinois U.S.A.
  • 3126420488 | +1 312-642-0488 Illinois U.S.A.
  • 3126420489 | +1 312-642-0489 Illinois U.S.A.
  • 3126420490 | +1 312-642-0490 Illinois U.S.A.
  • 3126420491 | +1 312-642-0491 Illinois U.S.A.
  • 3126420492 | +1 312-642-0492 Illinois U.S.A.
  • 3126420493 | +1 312-642-0493 Illinois U.S.A.
  • 3126420494 | +1 312-642-0494 Illinois U.S.A.
  • 3126420495 | +1 312-642-0495 Illinois U.S.A.
  • 3126420496 | +1 312-642-0496 Illinois U.S.A.
  • 3126420497 | +1 312-642-0497 Illinois U.S.A.
  • 3126420498 | +1 312-642-0498 Illinois U.S.A.
  • 3126420499 | +1 312-642-0499 Illinois U.S.A.