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).

  • 3128560400 | +1 312-856-0400 Illinois U.S.A.
  • 3128560401 | +1 312-856-0401 Illinois U.S.A.
  • 3128560402 | +1 312-856-0402 Illinois U.S.A.
  • 3128560403 | +1 312-856-0403 Illinois U.S.A.
  • 3128560404 | +1 312-856-0404 Illinois U.S.A.
  • 3128560405 | +1 312-856-0405 Illinois U.S.A.
  • 3128560406 | +1 312-856-0406 Illinois U.S.A.
  • 3128560407 | +1 312-856-0407 Illinois U.S.A.
  • 3128560408 | +1 312-856-0408 Illinois U.S.A.
  • 3128560409 | +1 312-856-0409 Illinois U.S.A.
  • 3128560410 | +1 312-856-0410 Illinois U.S.A.
  • 3128560411 | +1 312-856-0411 Illinois U.S.A.
  • 3128560412 | +1 312-856-0412 Illinois U.S.A.
  • 3128560413 | +1 312-856-0413 Illinois U.S.A.
  • 3128560414 | +1 312-856-0414 Illinois U.S.A.
  • 3128560415 | +1 312-856-0415 Illinois U.S.A.
  • 3128560416 | +1 312-856-0416 Illinois U.S.A.
  • 3128560417 | +1 312-856-0417 Illinois U.S.A.
  • 3128560418 | +1 312-856-0418 Illinois U.S.A.
  • 3128560419 | +1 312-856-0419 Illinois U.S.A.
  • 3128560420 | +1 312-856-0420 Illinois U.S.A.
  • 3128560421 | +1 312-856-0421 Illinois U.S.A.
  • 3128560422 | +1 312-856-0422 Illinois U.S.A.
  • 3128560423 | +1 312-856-0423 Illinois U.S.A.
  • 3128560424 | +1 312-856-0424 Illinois U.S.A.
  • 3128560425 | +1 312-856-0425 Illinois U.S.A.
  • 3128560426 | +1 312-856-0426 Illinois U.S.A.
  • 3128560427 | +1 312-856-0427 Illinois U.S.A.
  • 3128560428 | +1 312-856-0428 Illinois U.S.A.
  • 3128560429 | +1 312-856-0429 Illinois U.S.A.
  • 3128560430 | +1 312-856-0430 Illinois U.S.A.
  • 3128560431 | +1 312-856-0431 Illinois U.S.A.
  • 3128560432 | +1 312-856-0432 Illinois U.S.A.
  • 3128560433 | +1 312-856-0433 Illinois U.S.A.
  • 3128560434 | +1 312-856-0434 Illinois U.S.A.
  • 3128560435 | +1 312-856-0435 Illinois U.S.A.
  • 3128560436 | +1 312-856-0436 Illinois U.S.A.
  • 3128560437 | +1 312-856-0437 Illinois U.S.A.
  • 3128560438 | +1 312-856-0438 Illinois U.S.A.
  • 3128560439 | +1 312-856-0439 Illinois U.S.A.
  • 3128560440 | +1 312-856-0440 Illinois U.S.A.
  • 3128560441 | +1 312-856-0441 Illinois U.S.A.
  • 3128560442 | +1 312-856-0442 Illinois U.S.A.
  • 3128560443 | +1 312-856-0443 Illinois U.S.A.
  • 3128560444 | +1 312-856-0444 Illinois U.S.A.
  • 3128560445 | +1 312-856-0445 Illinois U.S.A.
  • 3128560446 | +1 312-856-0446 Illinois U.S.A.
  • 3128560447 | +1 312-856-0447 Illinois U.S.A.
  • 3128560448 | +1 312-856-0448 Illinois U.S.A.
  • 3128560449 | +1 312-856-0449 Illinois U.S.A.
  • 3128560450 | +1 312-856-0450 Illinois U.S.A.
  • 3128560451 | +1 312-856-0451 Illinois U.S.A.
  • 3128560452 | +1 312-856-0452 Illinois U.S.A.
  • 3128560453 | +1 312-856-0453 Illinois U.S.A.
  • 3128560454 | +1 312-856-0454 Illinois U.S.A.
  • 3128560455 | +1 312-856-0455 Illinois U.S.A.
  • 3128560456 | +1 312-856-0456 Illinois U.S.A.
  • 3128560457 | +1 312-856-0457 Illinois U.S.A.
  • 3128560458 | +1 312-856-0458 Illinois U.S.A.
  • 3128560459 | +1 312-856-0459 Illinois U.S.A.
  • 3128560460 | +1 312-856-0460 Illinois U.S.A.
  • 3128560461 | +1 312-856-0461 Illinois U.S.A.
  • 3128560462 | +1 312-856-0462 Illinois U.S.A.
  • 3128560463 | +1 312-856-0463 Illinois U.S.A.
  • 3128560464 | +1 312-856-0464 Illinois U.S.A.
  • 3128560465 | +1 312-856-0465 Illinois U.S.A.
  • 3128560466 | +1 312-856-0466 Illinois U.S.A.
  • 3128560467 | +1 312-856-0467 Illinois U.S.A.
  • 3128560468 | +1 312-856-0468 Illinois U.S.A.
  • 3128560469 | +1 312-856-0469 Illinois U.S.A.
  • 3128560470 | +1 312-856-0470 Illinois U.S.A.
  • 3128560471 | +1 312-856-0471 Illinois U.S.A.
  • 3128560472 | +1 312-856-0472 Illinois U.S.A.
  • 3128560473 | +1 312-856-0473 Illinois U.S.A.
  • 3128560474 | +1 312-856-0474 Illinois U.S.A.
  • 3128560475 | +1 312-856-0475 Illinois U.S.A.
  • 3128560476 | +1 312-856-0476 Illinois U.S.A.
  • 3128560477 | +1 312-856-0477 Illinois U.S.A.
  • 3128560478 | +1 312-856-0478 Illinois U.S.A.
  • 3128560479 | +1 312-856-0479 Illinois U.S.A.
  • 3128560480 | +1 312-856-0480 Illinois U.S.A.
  • 3128560481 | +1 312-856-0481 Illinois U.S.A.
  • 3128560482 | +1 312-856-0482 Illinois U.S.A.
  • 3128560483 | +1 312-856-0483 Illinois U.S.A.
  • 3128560484 | +1 312-856-0484 Illinois U.S.A.
  • 3128560485 | +1 312-856-0485 Illinois U.S.A.
  • 3128560486 | +1 312-856-0486 Illinois U.S.A.
  • 3128560487 | +1 312-856-0487 Illinois U.S.A.
  • 3128560488 | +1 312-856-0488 Illinois U.S.A.
  • 3128560489 | +1 312-856-0489 Illinois U.S.A.
  • 3128560490 | +1 312-856-0490 Illinois U.S.A.
  • 3128560491 | +1 312-856-0491 Illinois U.S.A.
  • 3128560492 | +1 312-856-0492 Illinois U.S.A.
  • 3128560493 | +1 312-856-0493 Illinois U.S.A.
  • 3128560494 | +1 312-856-0494 Illinois U.S.A.
  • 3128560495 | +1 312-856-0495 Illinois U.S.A.
  • 3128560496 | +1 312-856-0496 Illinois U.S.A.
  • 3128560497 | +1 312-856-0497 Illinois U.S.A.
  • 3128560498 | +1 312-856-0498 Illinois U.S.A.
  • 3128560499 | +1 312-856-0499 Illinois U.S.A.