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).

  • 3123610400 | +1 312-361-0400 Illinois U.S.A.
  • 3123610401 | +1 312-361-0401 Illinois U.S.A.
  • 3123610402 | +1 312-361-0402 Illinois U.S.A.
  • 3123610403 | +1 312-361-0403 Illinois U.S.A.
  • 3123610404 | +1 312-361-0404 Illinois U.S.A.
  • 3123610405 | +1 312-361-0405 Illinois U.S.A.
  • 3123610406 | +1 312-361-0406 Illinois U.S.A.
  • 3123610407 | +1 312-361-0407 Illinois U.S.A.
  • 3123610408 | +1 312-361-0408 Illinois U.S.A.
  • 3123610409 | +1 312-361-0409 Illinois U.S.A.
  • 3123610410 | +1 312-361-0410 Illinois U.S.A.
  • 3123610411 | +1 312-361-0411 Illinois U.S.A.
  • 3123610412 | +1 312-361-0412 Illinois U.S.A.
  • 3123610413 | +1 312-361-0413 Illinois U.S.A.
  • 3123610414 | +1 312-361-0414 Illinois U.S.A.
  • 3123610415 | +1 312-361-0415 Illinois U.S.A.
  • 3123610416 | +1 312-361-0416 Illinois U.S.A.
  • 3123610417 | +1 312-361-0417 Illinois U.S.A.
  • 3123610418 | +1 312-361-0418 Illinois U.S.A.
  • 3123610419 | +1 312-361-0419 Illinois U.S.A.
  • 3123610420 | +1 312-361-0420 Illinois U.S.A.
  • 3123610421 | +1 312-361-0421 Illinois U.S.A.
  • 3123610422 | +1 312-361-0422 Illinois U.S.A.
  • 3123610423 | +1 312-361-0423 Illinois U.S.A.
  • 3123610424 | +1 312-361-0424 Illinois U.S.A.
  • 3123610425 | +1 312-361-0425 Illinois U.S.A.
  • 3123610426 | +1 312-361-0426 Illinois U.S.A.
  • 3123610427 | +1 312-361-0427 Illinois U.S.A.
  • 3123610428 | +1 312-361-0428 Illinois U.S.A.
  • 3123610429 | +1 312-361-0429 Illinois U.S.A.
  • 3123610430 | +1 312-361-0430 Illinois U.S.A.
  • 3123610431 | +1 312-361-0431 Illinois U.S.A.
  • 3123610432 | +1 312-361-0432 Illinois U.S.A.
  • 3123610433 | +1 312-361-0433 Illinois U.S.A.
  • 3123610434 | +1 312-361-0434 Illinois U.S.A.
  • 3123610435 | +1 312-361-0435 Illinois U.S.A.
  • 3123610436 | +1 312-361-0436 Illinois U.S.A.
  • 3123610437 | +1 312-361-0437 Illinois U.S.A.
  • 3123610438 | +1 312-361-0438 Illinois U.S.A.
  • 3123610439 | +1 312-361-0439 Illinois U.S.A.
  • 3123610440 | +1 312-361-0440 Illinois U.S.A.
  • 3123610441 | +1 312-361-0441 Illinois U.S.A.
  • 3123610442 | +1 312-361-0442 Illinois U.S.A.
  • 3123610443 | +1 312-361-0443 Illinois U.S.A.
  • 3123610444 | +1 312-361-0444 Illinois U.S.A.
  • 3123610445 | +1 312-361-0445 Illinois U.S.A.
  • 3123610446 | +1 312-361-0446 Illinois U.S.A.
  • 3123610447 | +1 312-361-0447 Illinois U.S.A.
  • 3123610448 | +1 312-361-0448 Illinois U.S.A.
  • 3123610449 | +1 312-361-0449 Illinois U.S.A.
  • 3123610450 | +1 312-361-0450 Illinois U.S.A.
  • 3123610451 | +1 312-361-0451 Illinois U.S.A.
  • 3123610452 | +1 312-361-0452 Illinois U.S.A.
  • 3123610453 | +1 312-361-0453 Illinois U.S.A.
  • 3123610454 | +1 312-361-0454 Illinois U.S.A.
  • 3123610455 | +1 312-361-0455 Illinois U.S.A.
  • 3123610456 | +1 312-361-0456 Illinois U.S.A.
  • 3123610457 | +1 312-361-0457 Illinois U.S.A.
  • 3123610458 | +1 312-361-0458 Illinois U.S.A.
  • 3123610459 | +1 312-361-0459 Illinois U.S.A.
  • 3123610460 | +1 312-361-0460 Illinois U.S.A.
  • 3123610461 | +1 312-361-0461 Illinois U.S.A.
  • 3123610462 | +1 312-361-0462 Illinois U.S.A.
  • 3123610463 | +1 312-361-0463 Illinois U.S.A.
  • 3123610464 | +1 312-361-0464 Illinois U.S.A.
  • 3123610465 | +1 312-361-0465 Illinois U.S.A.
  • 3123610466 | +1 312-361-0466 Illinois U.S.A.
  • 3123610467 | +1 312-361-0467 Illinois U.S.A.
  • 3123610468 | +1 312-361-0468 Illinois U.S.A.
  • 3123610469 | +1 312-361-0469 Illinois U.S.A.
  • 3123610470 | +1 312-361-0470 Illinois U.S.A.
  • 3123610471 | +1 312-361-0471 Illinois U.S.A.
  • 3123610472 | +1 312-361-0472 Illinois U.S.A.
  • 3123610473 | +1 312-361-0473 Illinois U.S.A.
  • 3123610474 | +1 312-361-0474 Illinois U.S.A.
  • 3123610475 | +1 312-361-0475 Illinois U.S.A.
  • 3123610476 | +1 312-361-0476 Illinois U.S.A.
  • 3123610477 | +1 312-361-0477 Illinois U.S.A.
  • 3123610478 | +1 312-361-0478 Illinois U.S.A.
  • 3123610479 | +1 312-361-0479 Illinois U.S.A.
  • 3123610480 | +1 312-361-0480 Illinois U.S.A.
  • 3123610481 | +1 312-361-0481 Illinois U.S.A.
  • 3123610482 | +1 312-361-0482 Illinois U.S.A.
  • 3123610483 | +1 312-361-0483 Illinois U.S.A.
  • 3123610484 | +1 312-361-0484 Illinois U.S.A.
  • 3123610485 | +1 312-361-0485 Illinois U.S.A.
  • 3123610486 | +1 312-361-0486 Illinois U.S.A.
  • 3123610487 | +1 312-361-0487 Illinois U.S.A.
  • 3123610488 | +1 312-361-0488 Illinois U.S.A.
  • 3123610489 | +1 312-361-0489 Illinois U.S.A.
  • 3123610490 | +1 312-361-0490 Illinois U.S.A.
  • 3123610491 | +1 312-361-0491 Illinois U.S.A.
  • 3123610492 | +1 312-361-0492 Illinois U.S.A.
  • 3123610493 | +1 312-361-0493 Illinois U.S.A.
  • 3123610494 | +1 312-361-0494 Illinois U.S.A.
  • 3123610495 | +1 312-361-0495 Illinois U.S.A.
  • 3123610496 | +1 312-361-0496 Illinois U.S.A.
  • 3123610497 | +1 312-361-0497 Illinois U.S.A.
  • 3123610498 | +1 312-361-0498 Illinois U.S.A.
  • 3123610499 | +1 312-361-0499 Illinois U.S.A.