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).

  • 3124580400 | +1 312-458-0400 Illinois U.S.A.
  • 3124580401 | +1 312-458-0401 Illinois U.S.A.
  • 3124580402 | +1 312-458-0402 Illinois U.S.A.
  • 3124580403 | +1 312-458-0403 Illinois U.S.A.
  • 3124580404 | +1 312-458-0404 Illinois U.S.A.
  • 3124580405 | +1 312-458-0405 Illinois U.S.A.
  • 3124580406 | +1 312-458-0406 Illinois U.S.A.
  • 3124580407 | +1 312-458-0407 Illinois U.S.A.
  • 3124580408 | +1 312-458-0408 Illinois U.S.A.
  • 3124580409 | +1 312-458-0409 Illinois U.S.A.
  • 3124580410 | +1 312-458-0410 Illinois U.S.A.
  • 3124580411 | +1 312-458-0411 Illinois U.S.A.
  • 3124580412 | +1 312-458-0412 Illinois U.S.A.
  • 3124580413 | +1 312-458-0413 Illinois U.S.A.
  • 3124580414 | +1 312-458-0414 Illinois U.S.A.
  • 3124580415 | +1 312-458-0415 Illinois U.S.A.
  • 3124580416 | +1 312-458-0416 Illinois U.S.A.
  • 3124580417 | +1 312-458-0417 Illinois U.S.A.
  • 3124580418 | +1 312-458-0418 Illinois U.S.A.
  • 3124580419 | +1 312-458-0419 Illinois U.S.A.
  • 3124580420 | +1 312-458-0420 Illinois U.S.A.
  • 3124580421 | +1 312-458-0421 Illinois U.S.A.
  • 3124580422 | +1 312-458-0422 Illinois U.S.A.
  • 3124580423 | +1 312-458-0423 Illinois U.S.A.
  • 3124580424 | +1 312-458-0424 Illinois U.S.A.
  • 3124580425 | +1 312-458-0425 Illinois U.S.A.
  • 3124580426 | +1 312-458-0426 Illinois U.S.A.
  • 3124580427 | +1 312-458-0427 Illinois U.S.A.
  • 3124580428 | +1 312-458-0428 Illinois U.S.A.
  • 3124580429 | +1 312-458-0429 Illinois U.S.A.
  • 3124580430 | +1 312-458-0430 Illinois U.S.A.
  • 3124580431 | +1 312-458-0431 Illinois U.S.A.
  • 3124580432 | +1 312-458-0432 Illinois U.S.A.
  • 3124580433 | +1 312-458-0433 Illinois U.S.A.
  • 3124580434 | +1 312-458-0434 Illinois U.S.A.
  • 3124580435 | +1 312-458-0435 Illinois U.S.A.
  • 3124580436 | +1 312-458-0436 Illinois U.S.A.
  • 3124580437 | +1 312-458-0437 Illinois U.S.A.
  • 3124580438 | +1 312-458-0438 Illinois U.S.A.
  • 3124580439 | +1 312-458-0439 Illinois U.S.A.
  • 3124580440 | +1 312-458-0440 Illinois U.S.A.
  • 3124580441 | +1 312-458-0441 Illinois U.S.A.
  • 3124580442 | +1 312-458-0442 Illinois U.S.A.
  • 3124580443 | +1 312-458-0443 Illinois U.S.A.
  • 3124580444 | +1 312-458-0444 Illinois U.S.A.
  • 3124580445 | +1 312-458-0445 Illinois U.S.A.
  • 3124580446 | +1 312-458-0446 Illinois U.S.A.
  • 3124580447 | +1 312-458-0447 Illinois U.S.A.
  • 3124580448 | +1 312-458-0448 Illinois U.S.A.
  • 3124580449 | +1 312-458-0449 Illinois U.S.A.
  • 3124580450 | +1 312-458-0450 Illinois U.S.A.
  • 3124580451 | +1 312-458-0451 Illinois U.S.A.
  • 3124580452 | +1 312-458-0452 Illinois U.S.A.
  • 3124580453 | +1 312-458-0453 Illinois U.S.A.
  • 3124580454 | +1 312-458-0454 Illinois U.S.A.
  • 3124580455 | +1 312-458-0455 Illinois U.S.A.
  • 3124580456 | +1 312-458-0456 Illinois U.S.A.
  • 3124580457 | +1 312-458-0457 Illinois U.S.A.
  • 3124580458 | +1 312-458-0458 Illinois U.S.A.
  • 3124580459 | +1 312-458-0459 Illinois U.S.A.
  • 3124580460 | +1 312-458-0460 Illinois U.S.A.
  • 3124580461 | +1 312-458-0461 Illinois U.S.A.
  • 3124580462 | +1 312-458-0462 Illinois U.S.A.
  • 3124580463 | +1 312-458-0463 Illinois U.S.A.
  • 3124580464 | +1 312-458-0464 Illinois U.S.A.
  • 3124580465 | +1 312-458-0465 Illinois U.S.A.
  • 3124580466 | +1 312-458-0466 Illinois U.S.A.
  • 3124580467 | +1 312-458-0467 Illinois U.S.A.
  • 3124580468 | +1 312-458-0468 Illinois U.S.A.
  • 3124580469 | +1 312-458-0469 Illinois U.S.A.
  • 3124580470 | +1 312-458-0470 Illinois U.S.A.
  • 3124580471 | +1 312-458-0471 Illinois U.S.A.
  • 3124580472 | +1 312-458-0472 Illinois U.S.A.
  • 3124580473 | +1 312-458-0473 Illinois U.S.A.
  • 3124580474 | +1 312-458-0474 Illinois U.S.A.
  • 3124580475 | +1 312-458-0475 Illinois U.S.A.
  • 3124580476 | +1 312-458-0476 Illinois U.S.A.
  • 3124580477 | +1 312-458-0477 Illinois U.S.A.
  • 3124580478 | +1 312-458-0478 Illinois U.S.A.
  • 3124580479 | +1 312-458-0479 Illinois U.S.A.
  • 3124580480 | +1 312-458-0480 Illinois U.S.A.
  • 3124580481 | +1 312-458-0481 Illinois U.S.A.
  • 3124580482 | +1 312-458-0482 Illinois U.S.A.
  • 3124580483 | +1 312-458-0483 Illinois U.S.A.
  • 3124580484 | +1 312-458-0484 Illinois U.S.A.
  • 3124580485 | +1 312-458-0485 Illinois U.S.A.
  • 3124580486 | +1 312-458-0486 Illinois U.S.A.
  • 3124580487 | +1 312-458-0487 Illinois U.S.A.
  • 3124580488 | +1 312-458-0488 Illinois U.S.A.
  • 3124580489 | +1 312-458-0489 Illinois U.S.A.
  • 3124580490 | +1 312-458-0490 Illinois U.S.A.
  • 3124580491 | +1 312-458-0491 Illinois U.S.A.
  • 3124580492 | +1 312-458-0492 Illinois U.S.A.
  • 3124580493 | +1 312-458-0493 Illinois U.S.A.
  • 3124580494 | +1 312-458-0494 Illinois U.S.A.
  • 3124580495 | +1 312-458-0495 Illinois U.S.A.
  • 3124580496 | +1 312-458-0496 Illinois U.S.A.
  • 3124580497 | +1 312-458-0497 Illinois U.S.A.
  • 3124580498 | +1 312-458-0498 Illinois U.S.A.
  • 3124580499 | +1 312-458-0499 Illinois U.S.A.