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).

  • 3123950400 | +1 312-395-0400 Illinois U.S.A.
  • 3123950401 | +1 312-395-0401 Illinois U.S.A.
  • 3123950402 | +1 312-395-0402 Illinois U.S.A.
  • 3123950403 | +1 312-395-0403 Illinois U.S.A.
  • 3123950404 | +1 312-395-0404 Illinois U.S.A.
  • 3123950405 | +1 312-395-0405 Illinois U.S.A.
  • 3123950406 | +1 312-395-0406 Illinois U.S.A.
  • 3123950407 | +1 312-395-0407 Illinois U.S.A.
  • 3123950408 | +1 312-395-0408 Illinois U.S.A.
  • 3123950409 | +1 312-395-0409 Illinois U.S.A.
  • 3123950410 | +1 312-395-0410 Illinois U.S.A.
  • 3123950411 | +1 312-395-0411 Illinois U.S.A.
  • 3123950412 | +1 312-395-0412 Illinois U.S.A.
  • 3123950413 | +1 312-395-0413 Illinois U.S.A.
  • 3123950414 | +1 312-395-0414 Illinois U.S.A.
  • 3123950415 | +1 312-395-0415 Illinois U.S.A.
  • 3123950416 | +1 312-395-0416 Illinois U.S.A.
  • 3123950417 | +1 312-395-0417 Illinois U.S.A.
  • 3123950418 | +1 312-395-0418 Illinois U.S.A.
  • 3123950419 | +1 312-395-0419 Illinois U.S.A.
  • 3123950420 | +1 312-395-0420 Illinois U.S.A.
  • 3123950421 | +1 312-395-0421 Illinois U.S.A.
  • 3123950422 | +1 312-395-0422 Illinois U.S.A.
  • 3123950423 | +1 312-395-0423 Illinois U.S.A.
  • 3123950424 | +1 312-395-0424 Illinois U.S.A.
  • 3123950425 | +1 312-395-0425 Illinois U.S.A.
  • 3123950426 | +1 312-395-0426 Illinois U.S.A.
  • 3123950427 | +1 312-395-0427 Illinois U.S.A.
  • 3123950428 | +1 312-395-0428 Illinois U.S.A.
  • 3123950429 | +1 312-395-0429 Illinois U.S.A.
  • 3123950430 | +1 312-395-0430 Illinois U.S.A.
  • 3123950431 | +1 312-395-0431 Illinois U.S.A.
  • 3123950432 | +1 312-395-0432 Illinois U.S.A.
  • 3123950433 | +1 312-395-0433 Illinois U.S.A.
  • 3123950434 | +1 312-395-0434 Illinois U.S.A.
  • 3123950435 | +1 312-395-0435 Illinois U.S.A.
  • 3123950436 | +1 312-395-0436 Illinois U.S.A.
  • 3123950437 | +1 312-395-0437 Illinois U.S.A.
  • 3123950438 | +1 312-395-0438 Illinois U.S.A.
  • 3123950439 | +1 312-395-0439 Illinois U.S.A.
  • 3123950440 | +1 312-395-0440 Illinois U.S.A.
  • 3123950441 | +1 312-395-0441 Illinois U.S.A.
  • 3123950442 | +1 312-395-0442 Illinois U.S.A.
  • 3123950443 | +1 312-395-0443 Illinois U.S.A.
  • 3123950444 | +1 312-395-0444 Illinois U.S.A.
  • 3123950445 | +1 312-395-0445 Illinois U.S.A.
  • 3123950446 | +1 312-395-0446 Illinois U.S.A.
  • 3123950447 | +1 312-395-0447 Illinois U.S.A.
  • 3123950448 | +1 312-395-0448 Illinois U.S.A.
  • 3123950449 | +1 312-395-0449 Illinois U.S.A.
  • 3123950450 | +1 312-395-0450 Illinois U.S.A.
  • 3123950451 | +1 312-395-0451 Illinois U.S.A.
  • 3123950452 | +1 312-395-0452 Illinois U.S.A.
  • 3123950453 | +1 312-395-0453 Illinois U.S.A.
  • 3123950454 | +1 312-395-0454 Illinois U.S.A.
  • 3123950455 | +1 312-395-0455 Illinois U.S.A.
  • 3123950456 | +1 312-395-0456 Illinois U.S.A.
  • 3123950457 | +1 312-395-0457 Illinois U.S.A.
  • 3123950458 | +1 312-395-0458 Illinois U.S.A.
  • 3123950459 | +1 312-395-0459 Illinois U.S.A.
  • 3123950460 | +1 312-395-0460 Illinois U.S.A.
  • 3123950461 | +1 312-395-0461 Illinois U.S.A.
  • 3123950462 | +1 312-395-0462 Illinois U.S.A.
  • 3123950463 | +1 312-395-0463 Illinois U.S.A.
  • 3123950464 | +1 312-395-0464 Illinois U.S.A.
  • 3123950465 | +1 312-395-0465 Illinois U.S.A.
  • 3123950466 | +1 312-395-0466 Illinois U.S.A.
  • 3123950467 | +1 312-395-0467 Illinois U.S.A.
  • 3123950468 | +1 312-395-0468 Illinois U.S.A.
  • 3123950469 | +1 312-395-0469 Illinois U.S.A.
  • 3123950470 | +1 312-395-0470 Illinois U.S.A.
  • 3123950471 | +1 312-395-0471 Illinois U.S.A.
  • 3123950472 | +1 312-395-0472 Illinois U.S.A.
  • 3123950473 | +1 312-395-0473 Illinois U.S.A.
  • 3123950474 | +1 312-395-0474 Illinois U.S.A.
  • 3123950475 | +1 312-395-0475 Illinois U.S.A.
  • 3123950476 | +1 312-395-0476 Illinois U.S.A.
  • 3123950477 | +1 312-395-0477 Illinois U.S.A.
  • 3123950478 | +1 312-395-0478 Illinois U.S.A.
  • 3123950479 | +1 312-395-0479 Illinois U.S.A.
  • 3123950480 | +1 312-395-0480 Illinois U.S.A.
  • 3123950481 | +1 312-395-0481 Illinois U.S.A.
  • 3123950482 | +1 312-395-0482 Illinois U.S.A.
  • 3123950483 | +1 312-395-0483 Illinois U.S.A.
  • 3123950484 | +1 312-395-0484 Illinois U.S.A.
  • 3123950485 | +1 312-395-0485 Illinois U.S.A.
  • 3123950486 | +1 312-395-0486 Illinois U.S.A.
  • 3123950487 | +1 312-395-0487 Illinois U.S.A.
  • 3123950488 | +1 312-395-0488 Illinois U.S.A.
  • 3123950489 | +1 312-395-0489 Illinois U.S.A.
  • 3123950490 | +1 312-395-0490 Illinois U.S.A.
  • 3123950491 | +1 312-395-0491 Illinois U.S.A.
  • 3123950492 | +1 312-395-0492 Illinois U.S.A.
  • 3123950493 | +1 312-395-0493 Illinois U.S.A.
  • 3123950494 | +1 312-395-0494 Illinois U.S.A.
  • 3123950495 | +1 312-395-0495 Illinois U.S.A.
  • 3123950496 | +1 312-395-0496 Illinois U.S.A.
  • 3123950497 | +1 312-395-0497 Illinois U.S.A.
  • 3123950498 | +1 312-395-0498 Illinois U.S.A.
  • 3123950499 | +1 312-395-0499 Illinois U.S.A.