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).

  • 3127070400 | +1 312-707-0400 Illinois U.S.A.
  • 3127070401 | +1 312-707-0401 Illinois U.S.A.
  • 3127070402 | +1 312-707-0402 Illinois U.S.A.
  • 3127070403 | +1 312-707-0403 Illinois U.S.A.
  • 3127070404 | +1 312-707-0404 Illinois U.S.A.
  • 3127070405 | +1 312-707-0405 Illinois U.S.A.
  • 3127070406 | +1 312-707-0406 Illinois U.S.A.
  • 3127070407 | +1 312-707-0407 Illinois U.S.A.
  • 3127070408 | +1 312-707-0408 Illinois U.S.A.
  • 3127070409 | +1 312-707-0409 Illinois U.S.A.
  • 3127070410 | +1 312-707-0410 Illinois U.S.A.
  • 3127070411 | +1 312-707-0411 Illinois U.S.A.
  • 3127070412 | +1 312-707-0412 Illinois U.S.A.
  • 3127070413 | +1 312-707-0413 Illinois U.S.A.
  • 3127070414 | +1 312-707-0414 Illinois U.S.A.
  • 3127070415 | +1 312-707-0415 Illinois U.S.A.
  • 3127070416 | +1 312-707-0416 Illinois U.S.A.
  • 3127070417 | +1 312-707-0417 Illinois U.S.A.
  • 3127070418 | +1 312-707-0418 Illinois U.S.A.
  • 3127070419 | +1 312-707-0419 Illinois U.S.A.
  • 3127070420 | +1 312-707-0420 Illinois U.S.A.
  • 3127070421 | +1 312-707-0421 Illinois U.S.A.
  • 3127070422 | +1 312-707-0422 Illinois U.S.A.
  • 3127070423 | +1 312-707-0423 Illinois U.S.A.
  • 3127070424 | +1 312-707-0424 Illinois U.S.A.
  • 3127070425 | +1 312-707-0425 Illinois U.S.A.
  • 3127070426 | +1 312-707-0426 Illinois U.S.A.
  • 3127070427 | +1 312-707-0427 Illinois U.S.A.
  • 3127070428 | +1 312-707-0428 Illinois U.S.A.
  • 3127070429 | +1 312-707-0429 Illinois U.S.A.
  • 3127070430 | +1 312-707-0430 Illinois U.S.A.
  • 3127070431 | +1 312-707-0431 Illinois U.S.A.
  • 3127070432 | +1 312-707-0432 Illinois U.S.A.
  • 3127070433 | +1 312-707-0433 Illinois U.S.A.
  • 3127070434 | +1 312-707-0434 Illinois U.S.A.
  • 3127070435 | +1 312-707-0435 Illinois U.S.A.
  • 3127070436 | +1 312-707-0436 Illinois U.S.A.
  • 3127070437 | +1 312-707-0437 Illinois U.S.A.
  • 3127070438 | +1 312-707-0438 Illinois U.S.A.
  • 3127070439 | +1 312-707-0439 Illinois U.S.A.
  • 3127070440 | +1 312-707-0440 Illinois U.S.A.
  • 3127070441 | +1 312-707-0441 Illinois U.S.A.
  • 3127070442 | +1 312-707-0442 Illinois U.S.A.
  • 3127070443 | +1 312-707-0443 Illinois U.S.A.
  • 3127070444 | +1 312-707-0444 Illinois U.S.A.
  • 3127070445 | +1 312-707-0445 Illinois U.S.A.
  • 3127070446 | +1 312-707-0446 Illinois U.S.A.
  • 3127070447 | +1 312-707-0447 Illinois U.S.A.
  • 3127070448 | +1 312-707-0448 Illinois U.S.A.
  • 3127070449 | +1 312-707-0449 Illinois U.S.A.
  • 3127070450 | +1 312-707-0450 Illinois U.S.A.
  • 3127070451 | +1 312-707-0451 Illinois U.S.A.
  • 3127070452 | +1 312-707-0452 Illinois U.S.A.
  • 3127070453 | +1 312-707-0453 Illinois U.S.A.
  • 3127070454 | +1 312-707-0454 Illinois U.S.A.
  • 3127070455 | +1 312-707-0455 Illinois U.S.A.
  • 3127070456 | +1 312-707-0456 Illinois U.S.A.
  • 3127070457 | +1 312-707-0457 Illinois U.S.A.
  • 3127070458 | +1 312-707-0458 Illinois U.S.A.
  • 3127070459 | +1 312-707-0459 Illinois U.S.A.
  • 3127070460 | +1 312-707-0460 Illinois U.S.A.
  • 3127070461 | +1 312-707-0461 Illinois U.S.A.
  • 3127070462 | +1 312-707-0462 Illinois U.S.A.
  • 3127070463 | +1 312-707-0463 Illinois U.S.A.
  • 3127070464 | +1 312-707-0464 Illinois U.S.A.
  • 3127070465 | +1 312-707-0465 Illinois U.S.A.
  • 3127070466 | +1 312-707-0466 Illinois U.S.A.
  • 3127070467 | +1 312-707-0467 Illinois U.S.A.
  • 3127070468 | +1 312-707-0468 Illinois U.S.A.
  • 3127070469 | +1 312-707-0469 Illinois U.S.A.
  • 3127070470 | +1 312-707-0470 Illinois U.S.A.
  • 3127070471 | +1 312-707-0471 Illinois U.S.A.
  • 3127070472 | +1 312-707-0472 Illinois U.S.A.
  • 3127070473 | +1 312-707-0473 Illinois U.S.A.
  • 3127070474 | +1 312-707-0474 Illinois U.S.A.
  • 3127070475 | +1 312-707-0475 Illinois U.S.A.
  • 3127070476 | +1 312-707-0476 Illinois U.S.A.
  • 3127070477 | +1 312-707-0477 Illinois U.S.A.
  • 3127070478 | +1 312-707-0478 Illinois U.S.A.
  • 3127070479 | +1 312-707-0479 Illinois U.S.A.
  • 3127070480 | +1 312-707-0480 Illinois U.S.A.
  • 3127070481 | +1 312-707-0481 Illinois U.S.A.
  • 3127070482 | +1 312-707-0482 Illinois U.S.A.
  • 3127070483 | +1 312-707-0483 Illinois U.S.A.
  • 3127070484 | +1 312-707-0484 Illinois U.S.A.
  • 3127070485 | +1 312-707-0485 Illinois U.S.A.
  • 3127070486 | +1 312-707-0486 Illinois U.S.A.
  • 3127070487 | +1 312-707-0487 Illinois U.S.A.
  • 3127070488 | +1 312-707-0488 Illinois U.S.A.
  • 3127070489 | +1 312-707-0489 Illinois U.S.A.
  • 3127070490 | +1 312-707-0490 Illinois U.S.A.
  • 3127070491 | +1 312-707-0491 Illinois U.S.A.
  • 3127070492 | +1 312-707-0492 Illinois U.S.A.
  • 3127070493 | +1 312-707-0493 Illinois U.S.A.
  • 3127070494 | +1 312-707-0494 Illinois U.S.A.
  • 3127070495 | +1 312-707-0495 Illinois U.S.A.
  • 3127070496 | +1 312-707-0496 Illinois U.S.A.
  • 3127070497 | +1 312-707-0497 Illinois U.S.A.
  • 3127070498 | +1 312-707-0498 Illinois U.S.A.
  • 3127070499 | +1 312-707-0499 Illinois U.S.A.