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).

  • 3127550400 | +1 312-755-0400 Illinois U.S.A.
  • 3127550401 | +1 312-755-0401 Illinois U.S.A.
  • 3127550402 | +1 312-755-0402 Illinois U.S.A.
  • 3127550403 | +1 312-755-0403 Illinois U.S.A.
  • 3127550404 | +1 312-755-0404 Illinois U.S.A.
  • 3127550405 | +1 312-755-0405 Illinois U.S.A.
  • 3127550406 | +1 312-755-0406 Illinois U.S.A.
  • 3127550407 | +1 312-755-0407 Illinois U.S.A.
  • 3127550408 | +1 312-755-0408 Illinois U.S.A.
  • 3127550409 | +1 312-755-0409 Illinois U.S.A.
  • 3127550410 | +1 312-755-0410 Illinois U.S.A.
  • 3127550411 | +1 312-755-0411 Illinois U.S.A.
  • 3127550412 | +1 312-755-0412 Illinois U.S.A.
  • 3127550413 | +1 312-755-0413 Illinois U.S.A.
  • 3127550414 | +1 312-755-0414 Illinois U.S.A.
  • 3127550415 | +1 312-755-0415 Illinois U.S.A.
  • 3127550416 | +1 312-755-0416 Illinois U.S.A.
  • 3127550417 | +1 312-755-0417 Illinois U.S.A.
  • 3127550418 | +1 312-755-0418 Illinois U.S.A.
  • 3127550419 | +1 312-755-0419 Illinois U.S.A.
  • 3127550420 | +1 312-755-0420 Illinois U.S.A.
  • 3127550421 | +1 312-755-0421 Illinois U.S.A.
  • 3127550422 | +1 312-755-0422 Illinois U.S.A.
  • 3127550423 | +1 312-755-0423 Illinois U.S.A.
  • 3127550424 | +1 312-755-0424 Illinois U.S.A.
  • 3127550425 | +1 312-755-0425 Illinois U.S.A.
  • 3127550426 | +1 312-755-0426 Illinois U.S.A.
  • 3127550427 | +1 312-755-0427 Illinois U.S.A.
  • 3127550428 | +1 312-755-0428 Illinois U.S.A.
  • 3127550429 | +1 312-755-0429 Illinois U.S.A.
  • 3127550430 | +1 312-755-0430 Illinois U.S.A.
  • 3127550431 | +1 312-755-0431 Illinois U.S.A.
  • 3127550432 | +1 312-755-0432 Illinois U.S.A.
  • 3127550433 | +1 312-755-0433 Illinois U.S.A.
  • 3127550434 | +1 312-755-0434 Illinois U.S.A.
  • 3127550435 | +1 312-755-0435 Illinois U.S.A.
  • 3127550436 | +1 312-755-0436 Illinois U.S.A.
  • 3127550437 | +1 312-755-0437 Illinois U.S.A.
  • 3127550438 | +1 312-755-0438 Illinois U.S.A.
  • 3127550439 | +1 312-755-0439 Illinois U.S.A.
  • 3127550440 | +1 312-755-0440 Illinois U.S.A.
  • 3127550441 | +1 312-755-0441 Illinois U.S.A.
  • 3127550442 | +1 312-755-0442 Illinois U.S.A.
  • 3127550443 | +1 312-755-0443 Illinois U.S.A.
  • 3127550444 | +1 312-755-0444 Illinois U.S.A.
  • 3127550445 | +1 312-755-0445 Illinois U.S.A.
  • 3127550446 | +1 312-755-0446 Illinois U.S.A.
  • 3127550447 | +1 312-755-0447 Illinois U.S.A.
  • 3127550448 | +1 312-755-0448 Illinois U.S.A.
  • 3127550449 | +1 312-755-0449 Illinois U.S.A.
  • 3127550450 | +1 312-755-0450 Illinois U.S.A.
  • 3127550451 | +1 312-755-0451 Illinois U.S.A.
  • 3127550452 | +1 312-755-0452 Illinois U.S.A.
  • 3127550453 | +1 312-755-0453 Illinois U.S.A.
  • 3127550454 | +1 312-755-0454 Illinois U.S.A.
  • 3127550455 | +1 312-755-0455 Illinois U.S.A.
  • 3127550456 | +1 312-755-0456 Illinois U.S.A.
  • 3127550457 | +1 312-755-0457 Illinois U.S.A.
  • 3127550458 | +1 312-755-0458 Illinois U.S.A.
  • 3127550459 | +1 312-755-0459 Illinois U.S.A.
  • 3127550460 | +1 312-755-0460 Illinois U.S.A.
  • 3127550461 | +1 312-755-0461 Illinois U.S.A.
  • 3127550462 | +1 312-755-0462 Illinois U.S.A.
  • 3127550463 | +1 312-755-0463 Illinois U.S.A.
  • 3127550464 | +1 312-755-0464 Illinois U.S.A.
  • 3127550465 | +1 312-755-0465 Illinois U.S.A.
  • 3127550466 | +1 312-755-0466 Illinois U.S.A.
  • 3127550467 | +1 312-755-0467 Illinois U.S.A.
  • 3127550468 | +1 312-755-0468 Illinois U.S.A.
  • 3127550469 | +1 312-755-0469 Illinois U.S.A.
  • 3127550470 | +1 312-755-0470 Illinois U.S.A.
  • 3127550471 | +1 312-755-0471 Illinois U.S.A.
  • 3127550472 | +1 312-755-0472 Illinois U.S.A.
  • 3127550473 | +1 312-755-0473 Illinois U.S.A.
  • 3127550474 | +1 312-755-0474 Illinois U.S.A.
  • 3127550475 | +1 312-755-0475 Illinois U.S.A.
  • 3127550476 | +1 312-755-0476 Illinois U.S.A.
  • 3127550477 | +1 312-755-0477 Illinois U.S.A.
  • 3127550478 | +1 312-755-0478 Illinois U.S.A.
  • 3127550479 | +1 312-755-0479 Illinois U.S.A.
  • 3127550480 | +1 312-755-0480 Illinois U.S.A.
  • 3127550481 | +1 312-755-0481 Illinois U.S.A.
  • 3127550482 | +1 312-755-0482 Illinois U.S.A.
  • 3127550483 | +1 312-755-0483 Illinois U.S.A.
  • 3127550484 | +1 312-755-0484 Illinois U.S.A.
  • 3127550485 | +1 312-755-0485 Illinois U.S.A.
  • 3127550486 | +1 312-755-0486 Illinois U.S.A.
  • 3127550487 | +1 312-755-0487 Illinois U.S.A.
  • 3127550488 | +1 312-755-0488 Illinois U.S.A.
  • 3127550489 | +1 312-755-0489 Illinois U.S.A.
  • 3127550490 | +1 312-755-0490 Illinois U.S.A.
  • 3127550491 | +1 312-755-0491 Illinois U.S.A.
  • 3127550492 | +1 312-755-0492 Illinois U.S.A.
  • 3127550493 | +1 312-755-0493 Illinois U.S.A.
  • 3127550494 | +1 312-755-0494 Illinois U.S.A.
  • 3127550495 | +1 312-755-0495 Illinois U.S.A.
  • 3127550496 | +1 312-755-0496 Illinois U.S.A.
  • 3127550497 | +1 312-755-0497 Illinois U.S.A.
  • 3127550498 | +1 312-755-0498 Illinois U.S.A.
  • 3127550499 | +1 312-755-0499 Illinois U.S.A.