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).

  • 3123640400 | +1 312-364-0400 Illinois U.S.A.
  • 3123640401 | +1 312-364-0401 Illinois U.S.A.
  • 3123640402 | +1 312-364-0402 Illinois U.S.A.
  • 3123640403 | +1 312-364-0403 Illinois U.S.A.
  • 3123640404 | +1 312-364-0404 Illinois U.S.A.
  • 3123640405 | +1 312-364-0405 Illinois U.S.A.
  • 3123640406 | +1 312-364-0406 Illinois U.S.A.
  • 3123640407 | +1 312-364-0407 Illinois U.S.A.
  • 3123640408 | +1 312-364-0408 Illinois U.S.A.
  • 3123640409 | +1 312-364-0409 Illinois U.S.A.
  • 3123640410 | +1 312-364-0410 Illinois U.S.A.
  • 3123640411 | +1 312-364-0411 Illinois U.S.A.
  • 3123640412 | +1 312-364-0412 Illinois U.S.A.
  • 3123640413 | +1 312-364-0413 Illinois U.S.A.
  • 3123640414 | +1 312-364-0414 Illinois U.S.A.
  • 3123640415 | +1 312-364-0415 Illinois U.S.A.
  • 3123640416 | +1 312-364-0416 Illinois U.S.A.
  • 3123640417 | +1 312-364-0417 Illinois U.S.A.
  • 3123640418 | +1 312-364-0418 Illinois U.S.A.
  • 3123640419 | +1 312-364-0419 Illinois U.S.A.
  • 3123640420 | +1 312-364-0420 Illinois U.S.A.
  • 3123640421 | +1 312-364-0421 Illinois U.S.A.
  • 3123640422 | +1 312-364-0422 Illinois U.S.A.
  • 3123640423 | +1 312-364-0423 Illinois U.S.A.
  • 3123640424 | +1 312-364-0424 Illinois U.S.A.
  • 3123640425 | +1 312-364-0425 Illinois U.S.A.
  • 3123640426 | +1 312-364-0426 Illinois U.S.A.
  • 3123640427 | +1 312-364-0427 Illinois U.S.A.
  • 3123640428 | +1 312-364-0428 Illinois U.S.A.
  • 3123640429 | +1 312-364-0429 Illinois U.S.A.
  • 3123640430 | +1 312-364-0430 Illinois U.S.A.
  • 3123640431 | +1 312-364-0431 Illinois U.S.A.
  • 3123640432 | +1 312-364-0432 Illinois U.S.A.
  • 3123640433 | +1 312-364-0433 Illinois U.S.A.
  • 3123640434 | +1 312-364-0434 Illinois U.S.A.
  • 3123640435 | +1 312-364-0435 Illinois U.S.A.
  • 3123640436 | +1 312-364-0436 Illinois U.S.A.
  • 3123640437 | +1 312-364-0437 Illinois U.S.A.
  • 3123640438 | +1 312-364-0438 Illinois U.S.A.
  • 3123640439 | +1 312-364-0439 Illinois U.S.A.
  • 3123640440 | +1 312-364-0440 Illinois U.S.A.
  • 3123640441 | +1 312-364-0441 Illinois U.S.A.
  • 3123640442 | +1 312-364-0442 Illinois U.S.A.
  • 3123640443 | +1 312-364-0443 Illinois U.S.A.
  • 3123640444 | +1 312-364-0444 Illinois U.S.A.
  • 3123640445 | +1 312-364-0445 Illinois U.S.A.
  • 3123640446 | +1 312-364-0446 Illinois U.S.A.
  • 3123640447 | +1 312-364-0447 Illinois U.S.A.
  • 3123640448 | +1 312-364-0448 Illinois U.S.A.
  • 3123640449 | +1 312-364-0449 Illinois U.S.A.
  • 3123640450 | +1 312-364-0450 Illinois U.S.A.
  • 3123640451 | +1 312-364-0451 Illinois U.S.A.
  • 3123640452 | +1 312-364-0452 Illinois U.S.A.
  • 3123640453 | +1 312-364-0453 Illinois U.S.A.
  • 3123640454 | +1 312-364-0454 Illinois U.S.A.
  • 3123640455 | +1 312-364-0455 Illinois U.S.A.
  • 3123640456 | +1 312-364-0456 Illinois U.S.A.
  • 3123640457 | +1 312-364-0457 Illinois U.S.A.
  • 3123640458 | +1 312-364-0458 Illinois U.S.A.
  • 3123640459 | +1 312-364-0459 Illinois U.S.A.
  • 3123640460 | +1 312-364-0460 Illinois U.S.A.
  • 3123640461 | +1 312-364-0461 Illinois U.S.A.
  • 3123640462 | +1 312-364-0462 Illinois U.S.A.
  • 3123640463 | +1 312-364-0463 Illinois U.S.A.
  • 3123640464 | +1 312-364-0464 Illinois U.S.A.
  • 3123640465 | +1 312-364-0465 Illinois U.S.A.
  • 3123640466 | +1 312-364-0466 Illinois U.S.A.
  • 3123640467 | +1 312-364-0467 Illinois U.S.A.
  • 3123640468 | +1 312-364-0468 Illinois U.S.A.
  • 3123640469 | +1 312-364-0469 Illinois U.S.A.
  • 3123640470 | +1 312-364-0470 Illinois U.S.A.
  • 3123640471 | +1 312-364-0471 Illinois U.S.A.
  • 3123640472 | +1 312-364-0472 Illinois U.S.A.
  • 3123640473 | +1 312-364-0473 Illinois U.S.A.
  • 3123640474 | +1 312-364-0474 Illinois U.S.A.
  • 3123640475 | +1 312-364-0475 Illinois U.S.A.
  • 3123640476 | +1 312-364-0476 Illinois U.S.A.
  • 3123640477 | +1 312-364-0477 Illinois U.S.A.
  • 3123640478 | +1 312-364-0478 Illinois U.S.A.
  • 3123640479 | +1 312-364-0479 Illinois U.S.A.
  • 3123640480 | +1 312-364-0480 Illinois U.S.A.
  • 3123640481 | +1 312-364-0481 Illinois U.S.A.
  • 3123640482 | +1 312-364-0482 Illinois U.S.A.
  • 3123640483 | +1 312-364-0483 Illinois U.S.A.
  • 3123640484 | +1 312-364-0484 Illinois U.S.A.
  • 3123640485 | +1 312-364-0485 Illinois U.S.A.
  • 3123640486 | +1 312-364-0486 Illinois U.S.A.
  • 3123640487 | +1 312-364-0487 Illinois U.S.A.
  • 3123640488 | +1 312-364-0488 Illinois U.S.A.
  • 3123640489 | +1 312-364-0489 Illinois U.S.A.
  • 3123640490 | +1 312-364-0490 Illinois U.S.A.
  • 3123640491 | +1 312-364-0491 Illinois U.S.A.
  • 3123640492 | +1 312-364-0492 Illinois U.S.A.
  • 3123640493 | +1 312-364-0493 Illinois U.S.A.
  • 3123640494 | +1 312-364-0494 Illinois U.S.A.
  • 3123640495 | +1 312-364-0495 Illinois U.S.A.
  • 3123640496 | +1 312-364-0496 Illinois U.S.A.
  • 3123640497 | +1 312-364-0497 Illinois U.S.A.
  • 3123640498 | +1 312-364-0498 Illinois U.S.A.
  • 3123640499 | +1 312-364-0499 Illinois U.S.A.