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).

  • 3123680400 | +1 312-368-0400 Illinois U.S.A.
  • 3123680401 | +1 312-368-0401 Illinois U.S.A.
  • 3123680402 | +1 312-368-0402 Illinois U.S.A.
  • 3123680403 | +1 312-368-0403 Illinois U.S.A.
  • 3123680404 | +1 312-368-0404 Illinois U.S.A.
  • 3123680405 | +1 312-368-0405 Illinois U.S.A.
  • 3123680406 | +1 312-368-0406 Illinois U.S.A.
  • 3123680407 | +1 312-368-0407 Illinois U.S.A.
  • 3123680408 | +1 312-368-0408 Illinois U.S.A.
  • 3123680409 | +1 312-368-0409 Illinois U.S.A.
  • 3123680410 | +1 312-368-0410 Illinois U.S.A.
  • 3123680411 | +1 312-368-0411 Illinois U.S.A.
  • 3123680412 | +1 312-368-0412 Illinois U.S.A.
  • 3123680413 | +1 312-368-0413 Illinois U.S.A.
  • 3123680414 | +1 312-368-0414 Illinois U.S.A.
  • 3123680415 | +1 312-368-0415 Illinois U.S.A.
  • 3123680416 | +1 312-368-0416 Illinois U.S.A.
  • 3123680417 | +1 312-368-0417 Illinois U.S.A.
  • 3123680418 | +1 312-368-0418 Illinois U.S.A.
  • 3123680419 | +1 312-368-0419 Illinois U.S.A.
  • 3123680420 | +1 312-368-0420 Illinois U.S.A.
  • 3123680421 | +1 312-368-0421 Illinois U.S.A.
  • 3123680422 | +1 312-368-0422 Illinois U.S.A.
  • 3123680423 | +1 312-368-0423 Illinois U.S.A.
  • 3123680424 | +1 312-368-0424 Illinois U.S.A.
  • 3123680425 | +1 312-368-0425 Illinois U.S.A.
  • 3123680426 | +1 312-368-0426 Illinois U.S.A.
  • 3123680427 | +1 312-368-0427 Illinois U.S.A.
  • 3123680428 | +1 312-368-0428 Illinois U.S.A.
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  • 3123680430 | +1 312-368-0430 Illinois U.S.A.
  • 3123680431 | +1 312-368-0431 Illinois U.S.A.
  • 3123680432 | +1 312-368-0432 Illinois U.S.A.
  • 3123680433 | +1 312-368-0433 Illinois U.S.A.
  • 3123680434 | +1 312-368-0434 Illinois U.S.A.
  • 3123680435 | +1 312-368-0435 Illinois U.S.A.
  • 3123680436 | +1 312-368-0436 Illinois U.S.A.
  • 3123680437 | +1 312-368-0437 Illinois U.S.A.
  • 3123680438 | +1 312-368-0438 Illinois U.S.A.
  • 3123680439 | +1 312-368-0439 Illinois U.S.A.
  • 3123680440 | +1 312-368-0440 Illinois U.S.A.
  • 3123680441 | +1 312-368-0441 Illinois U.S.A.
  • 3123680442 | +1 312-368-0442 Illinois U.S.A.
  • 3123680443 | +1 312-368-0443 Illinois U.S.A.
  • 3123680444 | +1 312-368-0444 Illinois U.S.A.
  • 3123680445 | +1 312-368-0445 Illinois U.S.A.
  • 3123680446 | +1 312-368-0446 Illinois U.S.A.
  • 3123680447 | +1 312-368-0447 Illinois U.S.A.
  • 3123680448 | +1 312-368-0448 Illinois U.S.A.
  • 3123680449 | +1 312-368-0449 Illinois U.S.A.
  • 3123680450 | +1 312-368-0450 Illinois U.S.A.
  • 3123680451 | +1 312-368-0451 Illinois U.S.A.
  • 3123680452 | +1 312-368-0452 Illinois U.S.A.
  • 3123680453 | +1 312-368-0453 Illinois U.S.A.
  • 3123680454 | +1 312-368-0454 Illinois U.S.A.
  • 3123680455 | +1 312-368-0455 Illinois U.S.A.
  • 3123680456 | +1 312-368-0456 Illinois U.S.A.
  • 3123680457 | +1 312-368-0457 Illinois U.S.A.
  • 3123680458 | +1 312-368-0458 Illinois U.S.A.
  • 3123680459 | +1 312-368-0459 Illinois U.S.A.
  • 3123680460 | +1 312-368-0460 Illinois U.S.A.
  • 3123680461 | +1 312-368-0461 Illinois U.S.A.
  • 3123680462 | +1 312-368-0462 Illinois U.S.A.
  • 3123680463 | +1 312-368-0463 Illinois U.S.A.
  • 3123680464 | +1 312-368-0464 Illinois U.S.A.
  • 3123680465 | +1 312-368-0465 Illinois U.S.A.
  • 3123680466 | +1 312-368-0466 Illinois U.S.A.
  • 3123680467 | +1 312-368-0467 Illinois U.S.A.
  • 3123680468 | +1 312-368-0468 Illinois U.S.A.
  • 3123680469 | +1 312-368-0469 Illinois U.S.A.
  • 3123680470 | +1 312-368-0470 Illinois U.S.A.
  • 3123680471 | +1 312-368-0471 Illinois U.S.A.
  • 3123680472 | +1 312-368-0472 Illinois U.S.A.
  • 3123680473 | +1 312-368-0473 Illinois U.S.A.
  • 3123680474 | +1 312-368-0474 Illinois U.S.A.
  • 3123680475 | +1 312-368-0475 Illinois U.S.A.
  • 3123680476 | +1 312-368-0476 Illinois U.S.A.
  • 3123680477 | +1 312-368-0477 Illinois U.S.A.
  • 3123680478 | +1 312-368-0478 Illinois U.S.A.
  • 3123680479 | +1 312-368-0479 Illinois U.S.A.
  • 3123680480 | +1 312-368-0480 Illinois U.S.A.
  • 3123680481 | +1 312-368-0481 Illinois U.S.A.
  • 3123680482 | +1 312-368-0482 Illinois U.S.A.
  • 3123680483 | +1 312-368-0483 Illinois U.S.A.
  • 3123680484 | +1 312-368-0484 Illinois U.S.A.
  • 3123680485 | +1 312-368-0485 Illinois U.S.A.
  • 3123680486 | +1 312-368-0486 Illinois U.S.A.
  • 3123680487 | +1 312-368-0487 Illinois U.S.A.
  • 3123680488 | +1 312-368-0488 Illinois U.S.A.
  • 3123680489 | +1 312-368-0489 Illinois U.S.A.
  • 3123680490 | +1 312-368-0490 Illinois U.S.A.
  • 3123680491 | +1 312-368-0491 Illinois U.S.A.
  • 3123680492 | +1 312-368-0492 Illinois U.S.A.
  • 3123680493 | +1 312-368-0493 Illinois U.S.A.
  • 3123680494 | +1 312-368-0494 Illinois U.S.A.
  • 3123680495 | +1 312-368-0495 Illinois U.S.A.
  • 3123680496 | +1 312-368-0496 Illinois U.S.A.
  • 3123680497 | +1 312-368-0497 Illinois U.S.A.
  • 3123680498 | +1 312-368-0498 Illinois U.S.A.
  • 3123680499 | +1 312-368-0499 Illinois U.S.A.