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).

  • 3124640400 | +1 312-464-0400 Illinois U.S.A.
  • 3124640401 | +1 312-464-0401 Illinois U.S.A.
  • 3124640402 | +1 312-464-0402 Illinois U.S.A.
  • 3124640403 | +1 312-464-0403 Illinois U.S.A.
  • 3124640404 | +1 312-464-0404 Illinois U.S.A.
  • 3124640405 | +1 312-464-0405 Illinois U.S.A.
  • 3124640406 | +1 312-464-0406 Illinois U.S.A.
  • 3124640407 | +1 312-464-0407 Illinois U.S.A.
  • 3124640408 | +1 312-464-0408 Illinois U.S.A.
  • 3124640409 | +1 312-464-0409 Illinois U.S.A.
  • 3124640410 | +1 312-464-0410 Illinois U.S.A.
  • 3124640411 | +1 312-464-0411 Illinois U.S.A.
  • 3124640412 | +1 312-464-0412 Illinois U.S.A.
  • 3124640413 | +1 312-464-0413 Illinois U.S.A.
  • 3124640414 | +1 312-464-0414 Illinois U.S.A.
  • 3124640415 | +1 312-464-0415 Illinois U.S.A.
  • 3124640416 | +1 312-464-0416 Illinois U.S.A.
  • 3124640417 | +1 312-464-0417 Illinois U.S.A.
  • 3124640418 | +1 312-464-0418 Illinois U.S.A.
  • 3124640419 | +1 312-464-0419 Illinois U.S.A.
  • 3124640420 | +1 312-464-0420 Illinois U.S.A.
  • 3124640421 | +1 312-464-0421 Illinois U.S.A.
  • 3124640422 | +1 312-464-0422 Illinois U.S.A.
  • 3124640423 | +1 312-464-0423 Illinois U.S.A.
  • 3124640424 | +1 312-464-0424 Illinois U.S.A.
  • 3124640425 | +1 312-464-0425 Illinois U.S.A.
  • 3124640426 | +1 312-464-0426 Illinois U.S.A.
  • 3124640427 | +1 312-464-0427 Illinois U.S.A.
  • 3124640428 | +1 312-464-0428 Illinois U.S.A.
  • 3124640429 | +1 312-464-0429 Illinois U.S.A.
  • 3124640430 | +1 312-464-0430 Illinois U.S.A.
  • 3124640431 | +1 312-464-0431 Illinois U.S.A.
  • 3124640432 | +1 312-464-0432 Illinois U.S.A.
  • 3124640433 | +1 312-464-0433 Illinois U.S.A.
  • 3124640434 | +1 312-464-0434 Illinois U.S.A.
  • 3124640435 | +1 312-464-0435 Illinois U.S.A.
  • 3124640436 | +1 312-464-0436 Illinois U.S.A.
  • 3124640437 | +1 312-464-0437 Illinois U.S.A.
  • 3124640438 | +1 312-464-0438 Illinois U.S.A.
  • 3124640439 | +1 312-464-0439 Illinois U.S.A.
  • 3124640440 | +1 312-464-0440 Illinois U.S.A.
  • 3124640441 | +1 312-464-0441 Illinois U.S.A.
  • 3124640442 | +1 312-464-0442 Illinois U.S.A.
  • 3124640443 | +1 312-464-0443 Illinois U.S.A.
  • 3124640444 | +1 312-464-0444 Illinois U.S.A.
  • 3124640445 | +1 312-464-0445 Illinois U.S.A.
  • 3124640446 | +1 312-464-0446 Illinois U.S.A.
  • 3124640447 | +1 312-464-0447 Illinois U.S.A.
  • 3124640448 | +1 312-464-0448 Illinois U.S.A.
  • 3124640449 | +1 312-464-0449 Illinois U.S.A.
  • 3124640450 | +1 312-464-0450 Illinois U.S.A.
  • 3124640451 | +1 312-464-0451 Illinois U.S.A.
  • 3124640452 | +1 312-464-0452 Illinois U.S.A.
  • 3124640453 | +1 312-464-0453 Illinois U.S.A.
  • 3124640454 | +1 312-464-0454 Illinois U.S.A.
  • 3124640455 | +1 312-464-0455 Illinois U.S.A.
  • 3124640456 | +1 312-464-0456 Illinois U.S.A.
  • 3124640457 | +1 312-464-0457 Illinois U.S.A.
  • 3124640458 | +1 312-464-0458 Illinois U.S.A.
  • 3124640459 | +1 312-464-0459 Illinois U.S.A.
  • 3124640460 | +1 312-464-0460 Illinois U.S.A.
  • 3124640461 | +1 312-464-0461 Illinois U.S.A.
  • 3124640462 | +1 312-464-0462 Illinois U.S.A.
  • 3124640463 | +1 312-464-0463 Illinois U.S.A.
  • 3124640464 | +1 312-464-0464 Illinois U.S.A.
  • 3124640465 | +1 312-464-0465 Illinois U.S.A.
  • 3124640466 | +1 312-464-0466 Illinois U.S.A.
  • 3124640467 | +1 312-464-0467 Illinois U.S.A.
  • 3124640468 | +1 312-464-0468 Illinois U.S.A.
  • 3124640469 | +1 312-464-0469 Illinois U.S.A.
  • 3124640470 | +1 312-464-0470 Illinois U.S.A.
  • 3124640471 | +1 312-464-0471 Illinois U.S.A.
  • 3124640472 | +1 312-464-0472 Illinois U.S.A.
  • 3124640473 | +1 312-464-0473 Illinois U.S.A.
  • 3124640474 | +1 312-464-0474 Illinois U.S.A.
  • 3124640475 | +1 312-464-0475 Illinois U.S.A.
  • 3124640476 | +1 312-464-0476 Illinois U.S.A.
  • 3124640477 | +1 312-464-0477 Illinois U.S.A.
  • 3124640478 | +1 312-464-0478 Illinois U.S.A.
  • 3124640479 | +1 312-464-0479 Illinois U.S.A.
  • 3124640480 | +1 312-464-0480 Illinois U.S.A.
  • 3124640481 | +1 312-464-0481 Illinois U.S.A.
  • 3124640482 | +1 312-464-0482 Illinois U.S.A.
  • 3124640483 | +1 312-464-0483 Illinois U.S.A.
  • 3124640484 | +1 312-464-0484 Illinois U.S.A.
  • 3124640485 | +1 312-464-0485 Illinois U.S.A.
  • 3124640486 | +1 312-464-0486 Illinois U.S.A.
  • 3124640487 | +1 312-464-0487 Illinois U.S.A.
  • 3124640488 | +1 312-464-0488 Illinois U.S.A.
  • 3124640489 | +1 312-464-0489 Illinois U.S.A.
  • 3124640490 | +1 312-464-0490 Illinois U.S.A.
  • 3124640491 | +1 312-464-0491 Illinois U.S.A.
  • 3124640492 | +1 312-464-0492 Illinois U.S.A.
  • 3124640493 | +1 312-464-0493 Illinois U.S.A.
  • 3124640494 | +1 312-464-0494 Illinois U.S.A.
  • 3124640495 | +1 312-464-0495 Illinois U.S.A.
  • 3124640496 | +1 312-464-0496 Illinois U.S.A.
  • 3124640497 | +1 312-464-0497 Illinois U.S.A.
  • 3124640498 | +1 312-464-0498 Illinois U.S.A.
  • 3124640499 | +1 312-464-0499 Illinois U.S.A.