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).

  • 3123360400 | +1 312-336-0400 Illinois U.S.A.
  • 3123360401 | +1 312-336-0401 Illinois U.S.A.
  • 3123360402 | +1 312-336-0402 Illinois U.S.A.
  • 3123360403 | +1 312-336-0403 Illinois U.S.A.
  • 3123360404 | +1 312-336-0404 Illinois U.S.A.
  • 3123360405 | +1 312-336-0405 Illinois U.S.A.
  • 3123360406 | +1 312-336-0406 Illinois U.S.A.
  • 3123360407 | +1 312-336-0407 Illinois U.S.A.
  • 3123360408 | +1 312-336-0408 Illinois U.S.A.
  • 3123360409 | +1 312-336-0409 Illinois U.S.A.
  • 3123360410 | +1 312-336-0410 Illinois U.S.A.
  • 3123360411 | +1 312-336-0411 Illinois U.S.A.
  • 3123360412 | +1 312-336-0412 Illinois U.S.A.
  • 3123360413 | +1 312-336-0413 Illinois U.S.A.
  • 3123360414 | +1 312-336-0414 Illinois U.S.A.
  • 3123360415 | +1 312-336-0415 Illinois U.S.A.
  • 3123360416 | +1 312-336-0416 Illinois U.S.A.
  • 3123360417 | +1 312-336-0417 Illinois U.S.A.
  • 3123360418 | +1 312-336-0418 Illinois U.S.A.
  • 3123360419 | +1 312-336-0419 Illinois U.S.A.
  • 3123360420 | +1 312-336-0420 Illinois U.S.A.
  • 3123360421 | +1 312-336-0421 Illinois U.S.A.
  • 3123360422 | +1 312-336-0422 Illinois U.S.A.
  • 3123360423 | +1 312-336-0423 Illinois U.S.A.
  • 3123360424 | +1 312-336-0424 Illinois U.S.A.
  • 3123360425 | +1 312-336-0425 Illinois U.S.A.
  • 3123360426 | +1 312-336-0426 Illinois U.S.A.
  • 3123360427 | +1 312-336-0427 Illinois U.S.A.
  • 3123360428 | +1 312-336-0428 Illinois U.S.A.
  • 3123360429 | +1 312-336-0429 Illinois U.S.A.
  • 3123360430 | +1 312-336-0430 Illinois U.S.A.
  • 3123360431 | +1 312-336-0431 Illinois U.S.A.
  • 3123360432 | +1 312-336-0432 Illinois U.S.A.
  • 3123360433 | +1 312-336-0433 Illinois U.S.A.
  • 3123360434 | +1 312-336-0434 Illinois U.S.A.
  • 3123360435 | +1 312-336-0435 Illinois U.S.A.
  • 3123360436 | +1 312-336-0436 Illinois U.S.A.
  • 3123360437 | +1 312-336-0437 Illinois U.S.A.
  • 3123360438 | +1 312-336-0438 Illinois U.S.A.
  • 3123360439 | +1 312-336-0439 Illinois U.S.A.
  • 3123360440 | +1 312-336-0440 Illinois U.S.A.
  • 3123360441 | +1 312-336-0441 Illinois U.S.A.
  • 3123360442 | +1 312-336-0442 Illinois U.S.A.
  • 3123360443 | +1 312-336-0443 Illinois U.S.A.
  • 3123360444 | +1 312-336-0444 Illinois U.S.A.
  • 3123360445 | +1 312-336-0445 Illinois U.S.A.
  • 3123360446 | +1 312-336-0446 Illinois U.S.A.
  • 3123360447 | +1 312-336-0447 Illinois U.S.A.
  • 3123360448 | +1 312-336-0448 Illinois U.S.A.
  • 3123360449 | +1 312-336-0449 Illinois U.S.A.
  • 3123360450 | +1 312-336-0450 Illinois U.S.A.
  • 3123360451 | +1 312-336-0451 Illinois U.S.A.
  • 3123360452 | +1 312-336-0452 Illinois U.S.A.
  • 3123360453 | +1 312-336-0453 Illinois U.S.A.
  • 3123360454 | +1 312-336-0454 Illinois U.S.A.
  • 3123360455 | +1 312-336-0455 Illinois U.S.A.
  • 3123360456 | +1 312-336-0456 Illinois U.S.A.
  • 3123360457 | +1 312-336-0457 Illinois U.S.A.
  • 3123360458 | +1 312-336-0458 Illinois U.S.A.
  • 3123360459 | +1 312-336-0459 Illinois U.S.A.
  • 3123360460 | +1 312-336-0460 Illinois U.S.A.
  • 3123360461 | +1 312-336-0461 Illinois U.S.A.
  • 3123360462 | +1 312-336-0462 Illinois U.S.A.
  • 3123360463 | +1 312-336-0463 Illinois U.S.A.
  • 3123360464 | +1 312-336-0464 Illinois U.S.A.
  • 3123360465 | +1 312-336-0465 Illinois U.S.A.
  • 3123360466 | +1 312-336-0466 Illinois U.S.A.
  • 3123360467 | +1 312-336-0467 Illinois U.S.A.
  • 3123360468 | +1 312-336-0468 Illinois U.S.A.
  • 3123360469 | +1 312-336-0469 Illinois U.S.A.
  • 3123360470 | +1 312-336-0470 Illinois U.S.A.
  • 3123360471 | +1 312-336-0471 Illinois U.S.A.
  • 3123360472 | +1 312-336-0472 Illinois U.S.A.
  • 3123360473 | +1 312-336-0473 Illinois U.S.A.
  • 3123360474 | +1 312-336-0474 Illinois U.S.A.
  • 3123360475 | +1 312-336-0475 Illinois U.S.A.
  • 3123360476 | +1 312-336-0476 Illinois U.S.A.
  • 3123360477 | +1 312-336-0477 Illinois U.S.A.
  • 3123360478 | +1 312-336-0478 Illinois U.S.A.
  • 3123360479 | +1 312-336-0479 Illinois U.S.A.
  • 3123360480 | +1 312-336-0480 Illinois U.S.A.
  • 3123360481 | +1 312-336-0481 Illinois U.S.A.
  • 3123360482 | +1 312-336-0482 Illinois U.S.A.
  • 3123360483 | +1 312-336-0483 Illinois U.S.A.
  • 3123360484 | +1 312-336-0484 Illinois U.S.A.
  • 3123360485 | +1 312-336-0485 Illinois U.S.A.
  • 3123360486 | +1 312-336-0486 Illinois U.S.A.
  • 3123360487 | +1 312-336-0487 Illinois U.S.A.
  • 3123360488 | +1 312-336-0488 Illinois U.S.A.
  • 3123360489 | +1 312-336-0489 Illinois U.S.A.
  • 3123360490 | +1 312-336-0490 Illinois U.S.A.
  • 3123360491 | +1 312-336-0491 Illinois U.S.A.
  • 3123360492 | +1 312-336-0492 Illinois U.S.A.
  • 3123360493 | +1 312-336-0493 Illinois U.S.A.
  • 3123360494 | +1 312-336-0494 Illinois U.S.A.
  • 3123360495 | +1 312-336-0495 Illinois U.S.A.
  • 3123360496 | +1 312-336-0496 Illinois U.S.A.
  • 3123360497 | +1 312-336-0497 Illinois U.S.A.
  • 3123360498 | +1 312-336-0498 Illinois U.S.A.
  • 3123360499 | +1 312-336-0499 Illinois U.S.A.