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).

  • 3127040400 | +1 312-704-0400 Illinois U.S.A.
  • 3127040401 | +1 312-704-0401 Illinois U.S.A.
  • 3127040402 | +1 312-704-0402 Illinois U.S.A.
  • 3127040403 | +1 312-704-0403 Illinois U.S.A.
  • 3127040404 | +1 312-704-0404 Illinois U.S.A.
  • 3127040405 | +1 312-704-0405 Illinois U.S.A.
  • 3127040406 | +1 312-704-0406 Illinois U.S.A.
  • 3127040407 | +1 312-704-0407 Illinois U.S.A.
  • 3127040408 | +1 312-704-0408 Illinois U.S.A.
  • 3127040409 | +1 312-704-0409 Illinois U.S.A.
  • 3127040410 | +1 312-704-0410 Illinois U.S.A.
  • 3127040411 | +1 312-704-0411 Illinois U.S.A.
  • 3127040412 | +1 312-704-0412 Illinois U.S.A.
  • 3127040413 | +1 312-704-0413 Illinois U.S.A.
  • 3127040414 | +1 312-704-0414 Illinois U.S.A.
  • 3127040415 | +1 312-704-0415 Illinois U.S.A.
  • 3127040416 | +1 312-704-0416 Illinois U.S.A.
  • 3127040417 | +1 312-704-0417 Illinois U.S.A.
  • 3127040418 | +1 312-704-0418 Illinois U.S.A.
  • 3127040419 | +1 312-704-0419 Illinois U.S.A.
  • 3127040420 | +1 312-704-0420 Illinois U.S.A.
  • 3127040421 | +1 312-704-0421 Illinois U.S.A.
  • 3127040422 | +1 312-704-0422 Illinois U.S.A.
  • 3127040423 | +1 312-704-0423 Illinois U.S.A.
  • 3127040424 | +1 312-704-0424 Illinois U.S.A.
  • 3127040425 | +1 312-704-0425 Illinois U.S.A.
  • 3127040426 | +1 312-704-0426 Illinois U.S.A.
  • 3127040427 | +1 312-704-0427 Illinois U.S.A.
  • 3127040428 | +1 312-704-0428 Illinois U.S.A.
  • 3127040429 | +1 312-704-0429 Illinois U.S.A.
  • 3127040430 | +1 312-704-0430 Illinois U.S.A.
  • 3127040431 | +1 312-704-0431 Illinois U.S.A.
  • 3127040432 | +1 312-704-0432 Illinois U.S.A.
  • 3127040433 | +1 312-704-0433 Illinois U.S.A.
  • 3127040434 | +1 312-704-0434 Illinois U.S.A.
  • 3127040435 | +1 312-704-0435 Illinois U.S.A.
  • 3127040436 | +1 312-704-0436 Illinois U.S.A.
  • 3127040437 | +1 312-704-0437 Illinois U.S.A.
  • 3127040438 | +1 312-704-0438 Illinois U.S.A.
  • 3127040439 | +1 312-704-0439 Illinois U.S.A.
  • 3127040440 | +1 312-704-0440 Illinois U.S.A.
  • 3127040441 | +1 312-704-0441 Illinois U.S.A.
  • 3127040442 | +1 312-704-0442 Illinois U.S.A.
  • 3127040443 | +1 312-704-0443 Illinois U.S.A.
  • 3127040444 | +1 312-704-0444 Illinois U.S.A.
  • 3127040445 | +1 312-704-0445 Illinois U.S.A.
  • 3127040446 | +1 312-704-0446 Illinois U.S.A.
  • 3127040447 | +1 312-704-0447 Illinois U.S.A.
  • 3127040448 | +1 312-704-0448 Illinois U.S.A.
  • 3127040449 | +1 312-704-0449 Illinois U.S.A.
  • 3127040450 | +1 312-704-0450 Illinois U.S.A.
  • 3127040451 | +1 312-704-0451 Illinois U.S.A.
  • 3127040452 | +1 312-704-0452 Illinois U.S.A.
  • 3127040453 | +1 312-704-0453 Illinois U.S.A.
  • 3127040454 | +1 312-704-0454 Illinois U.S.A.
  • 3127040455 | +1 312-704-0455 Illinois U.S.A.
  • 3127040456 | +1 312-704-0456 Illinois U.S.A.
  • 3127040457 | +1 312-704-0457 Illinois U.S.A.
  • 3127040458 | +1 312-704-0458 Illinois U.S.A.
  • 3127040459 | +1 312-704-0459 Illinois U.S.A.
  • 3127040460 | +1 312-704-0460 Illinois U.S.A.
  • 3127040461 | +1 312-704-0461 Illinois U.S.A.
  • 3127040462 | +1 312-704-0462 Illinois U.S.A.
  • 3127040463 | +1 312-704-0463 Illinois U.S.A.
  • 3127040464 | +1 312-704-0464 Illinois U.S.A.
  • 3127040465 | +1 312-704-0465 Illinois U.S.A.
  • 3127040466 | +1 312-704-0466 Illinois U.S.A.
  • 3127040467 | +1 312-704-0467 Illinois U.S.A.
  • 3127040468 | +1 312-704-0468 Illinois U.S.A.
  • 3127040469 | +1 312-704-0469 Illinois U.S.A.
  • 3127040470 | +1 312-704-0470 Illinois U.S.A.
  • 3127040471 | +1 312-704-0471 Illinois U.S.A.
  • 3127040472 | +1 312-704-0472 Illinois U.S.A.
  • 3127040473 | +1 312-704-0473 Illinois U.S.A.
  • 3127040474 | +1 312-704-0474 Illinois U.S.A.
  • 3127040475 | +1 312-704-0475 Illinois U.S.A.
  • 3127040476 | +1 312-704-0476 Illinois U.S.A.
  • 3127040477 | +1 312-704-0477 Illinois U.S.A.
  • 3127040478 | +1 312-704-0478 Illinois U.S.A.
  • 3127040479 | +1 312-704-0479 Illinois U.S.A.
  • 3127040480 | +1 312-704-0480 Illinois U.S.A.
  • 3127040481 | +1 312-704-0481 Illinois U.S.A.
  • 3127040482 | +1 312-704-0482 Illinois U.S.A.
  • 3127040483 | +1 312-704-0483 Illinois U.S.A.
  • 3127040484 | +1 312-704-0484 Illinois U.S.A.
  • 3127040485 | +1 312-704-0485 Illinois U.S.A.
  • 3127040486 | +1 312-704-0486 Illinois U.S.A.
  • 3127040487 | +1 312-704-0487 Illinois U.S.A.
  • 3127040488 | +1 312-704-0488 Illinois U.S.A.
  • 3127040489 | +1 312-704-0489 Illinois U.S.A.
  • 3127040490 | +1 312-704-0490 Illinois U.S.A.
  • 3127040491 | +1 312-704-0491 Illinois U.S.A.
  • 3127040492 | +1 312-704-0492 Illinois U.S.A.
  • 3127040493 | +1 312-704-0493 Illinois U.S.A.
  • 3127040494 | +1 312-704-0494 Illinois U.S.A.
  • 3127040495 | +1 312-704-0495 Illinois U.S.A.
  • 3127040496 | +1 312-704-0496 Illinois U.S.A.
  • 3127040497 | +1 312-704-0497 Illinois U.S.A.
  • 3127040498 | +1 312-704-0498 Illinois U.S.A.
  • 3127040499 | +1 312-704-0499 Illinois U.S.A.