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).

  • 3122943400 | +1 312-294-3400 Illinois U.S.A.
  • 3122943401 | +1 312-294-3401 Illinois U.S.A.
  • 3122943402 | +1 312-294-3402 Illinois U.S.A.
  • 3122943403 | +1 312-294-3403 Illinois U.S.A.
  • 3122943404 | +1 312-294-3404 Illinois U.S.A.
  • 3122943405 | +1 312-294-3405 Illinois U.S.A.
  • 3122943406 | +1 312-294-3406 Illinois U.S.A.
  • 3122943407 | +1 312-294-3407 Illinois U.S.A.
  • 3122943408 | +1 312-294-3408 Illinois U.S.A.
  • 3122943409 | +1 312-294-3409 Illinois U.S.A.
  • 3122943410 | +1 312-294-3410 Illinois U.S.A.
  • 3122943411 | +1 312-294-3411 Illinois U.S.A.
  • 3122943412 | +1 312-294-3412 Illinois U.S.A.
  • 3122943413 | +1 312-294-3413 Illinois U.S.A.
  • 3122943414 | +1 312-294-3414 Illinois U.S.A.
  • 3122943415 | +1 312-294-3415 Illinois U.S.A.
  • 3122943416 | +1 312-294-3416 Illinois U.S.A.
  • 3122943417 | +1 312-294-3417 Illinois U.S.A.
  • 3122943418 | +1 312-294-3418 Illinois U.S.A.
  • 3122943419 | +1 312-294-3419 Illinois U.S.A.
  • 3122943420 | +1 312-294-3420 Illinois U.S.A.
  • 3122943421 | +1 312-294-3421 Illinois U.S.A.
  • 3122943422 | +1 312-294-3422 Illinois U.S.A.
  • 3122943423 | +1 312-294-3423 Illinois U.S.A.
  • 3122943424 | +1 312-294-3424 Illinois U.S.A.
  • 3122943425 | +1 312-294-3425 Illinois U.S.A.
  • 3122943426 | +1 312-294-3426 Illinois U.S.A.
  • 3122943427 | +1 312-294-3427 Illinois U.S.A.
  • 3122943428 | +1 312-294-3428 Illinois U.S.A.
  • 3122943429 | +1 312-294-3429 Illinois U.S.A.
  • 3122943430 | +1 312-294-3430 Illinois U.S.A.
  • 3122943431 | +1 312-294-3431 Illinois U.S.A.
  • 3122943432 | +1 312-294-3432 Illinois U.S.A.
  • 3122943433 | +1 312-294-3433 Illinois U.S.A.
  • 3122943434 | +1 312-294-3434 Illinois U.S.A.
  • 3122943435 | +1 312-294-3435 Illinois U.S.A.
  • 3122943436 | +1 312-294-3436 Illinois U.S.A.
  • 3122943437 | +1 312-294-3437 Illinois U.S.A.
  • 3122943438 | +1 312-294-3438 Illinois U.S.A.
  • 3122943439 | +1 312-294-3439 Illinois U.S.A.
  • 3122943440 | +1 312-294-3440 Illinois U.S.A.
  • 3122943441 | +1 312-294-3441 Illinois U.S.A.
  • 3122943442 | +1 312-294-3442 Illinois U.S.A.
  • 3122943443 | +1 312-294-3443 Illinois U.S.A.
  • 3122943444 | +1 312-294-3444 Illinois U.S.A.
  • 3122943445 | +1 312-294-3445 Illinois U.S.A.
  • 3122943446 | +1 312-294-3446 Illinois U.S.A.
  • 3122943447 | +1 312-294-3447 Illinois U.S.A.
  • 3122943448 | +1 312-294-3448 Illinois U.S.A.
  • 3122943449 | +1 312-294-3449 Illinois U.S.A.
  • 3122943450 | +1 312-294-3450 Illinois U.S.A.
  • 3122943451 | +1 312-294-3451 Illinois U.S.A.
  • 3122943452 | +1 312-294-3452 Illinois U.S.A.
  • 3122943453 | +1 312-294-3453 Illinois U.S.A.
  • 3122943454 | +1 312-294-3454 Illinois U.S.A.
  • 3122943455 | +1 312-294-3455 Illinois U.S.A.
  • 3122943456 | +1 312-294-3456 Illinois U.S.A.
  • 3122943457 | +1 312-294-3457 Illinois U.S.A.
  • 3122943458 | +1 312-294-3458 Illinois U.S.A.
  • 3122943459 | +1 312-294-3459 Illinois U.S.A.
  • 3122943460 | +1 312-294-3460 Illinois U.S.A.
  • 3122943461 | +1 312-294-3461 Illinois U.S.A.
  • 3122943462 | +1 312-294-3462 Illinois U.S.A.
  • 3122943463 | +1 312-294-3463 Illinois U.S.A.
  • 3122943464 | +1 312-294-3464 Illinois U.S.A.
  • 3122943465 | +1 312-294-3465 Illinois U.S.A.
  • 3122943466 | +1 312-294-3466 Illinois U.S.A.
  • 3122943467 | +1 312-294-3467 Illinois U.S.A.
  • 3122943468 | +1 312-294-3468 Illinois U.S.A.
  • 3122943469 | +1 312-294-3469 Illinois U.S.A.
  • 3122943470 | +1 312-294-3470 Illinois U.S.A.
  • 3122943471 | +1 312-294-3471 Illinois U.S.A.
  • 3122943472 | +1 312-294-3472 Illinois U.S.A.
  • 3122943473 | +1 312-294-3473 Illinois U.S.A.
  • 3122943474 | +1 312-294-3474 Illinois U.S.A.
  • 3122943475 | +1 312-294-3475 Illinois U.S.A.
  • 3122943476 | +1 312-294-3476 Illinois U.S.A.
  • 3122943477 | +1 312-294-3477 Illinois U.S.A.
  • 3122943478 | +1 312-294-3478 Illinois U.S.A.
  • 3122943479 | +1 312-294-3479 Illinois U.S.A.
  • 3122943480 | +1 312-294-3480 Illinois U.S.A.
  • 3122943481 | +1 312-294-3481 Illinois U.S.A.
  • 3122943482 | +1 312-294-3482 Illinois U.S.A.
  • 3122943483 | +1 312-294-3483 Illinois U.S.A.
  • 3122943484 | +1 312-294-3484 Illinois U.S.A.
  • 3122943485 | +1 312-294-3485 Illinois U.S.A.
  • 3122943486 | +1 312-294-3486 Illinois U.S.A.
  • 3122943487 | +1 312-294-3487 Illinois U.S.A.
  • 3122943488 | +1 312-294-3488 Illinois U.S.A.
  • 3122943489 | +1 312-294-3489 Illinois U.S.A.
  • 3122943490 | +1 312-294-3490 Illinois U.S.A.
  • 3122943491 | +1 312-294-3491 Illinois U.S.A.
  • 3122943492 | +1 312-294-3492 Illinois U.S.A.
  • 3122943493 | +1 312-294-3493 Illinois U.S.A.
  • 3122943494 | +1 312-294-3494 Illinois U.S.A.
  • 3122943495 | +1 312-294-3495 Illinois U.S.A.
  • 3122943496 | +1 312-294-3496 Illinois U.S.A.
  • 3122943497 | +1 312-294-3497 Illinois U.S.A.
  • 3122943498 | +1 312-294-3498 Illinois U.S.A.
  • 3122943499 | +1 312-294-3499 Illinois U.S.A.