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).

  • 3124643400 | +1 312-464-3400 Illinois U.S.A.
  • 3124643401 | +1 312-464-3401 Illinois U.S.A.
  • 3124643402 | +1 312-464-3402 Illinois U.S.A.
  • 3124643403 | +1 312-464-3403 Illinois U.S.A.
  • 3124643404 | +1 312-464-3404 Illinois U.S.A.
  • 3124643405 | +1 312-464-3405 Illinois U.S.A.
  • 3124643406 | +1 312-464-3406 Illinois U.S.A.
  • 3124643407 | +1 312-464-3407 Illinois U.S.A.
  • 3124643408 | +1 312-464-3408 Illinois U.S.A.
  • 3124643409 | +1 312-464-3409 Illinois U.S.A.
  • 3124643410 | +1 312-464-3410 Illinois U.S.A.
  • 3124643411 | +1 312-464-3411 Illinois U.S.A.
  • 3124643412 | +1 312-464-3412 Illinois U.S.A.
  • 3124643413 | +1 312-464-3413 Illinois U.S.A.
  • 3124643414 | +1 312-464-3414 Illinois U.S.A.
  • 3124643415 | +1 312-464-3415 Illinois U.S.A.
  • 3124643416 | +1 312-464-3416 Illinois U.S.A.
  • 3124643417 | +1 312-464-3417 Illinois U.S.A.
  • 3124643418 | +1 312-464-3418 Illinois U.S.A.
  • 3124643419 | +1 312-464-3419 Illinois U.S.A.
  • 3124643420 | +1 312-464-3420 Illinois U.S.A.
  • 3124643421 | +1 312-464-3421 Illinois U.S.A.
  • 3124643422 | +1 312-464-3422 Illinois U.S.A.
  • 3124643423 | +1 312-464-3423 Illinois U.S.A.
  • 3124643424 | +1 312-464-3424 Illinois U.S.A.
  • 3124643425 | +1 312-464-3425 Illinois U.S.A.
  • 3124643426 | +1 312-464-3426 Illinois U.S.A.
  • 3124643427 | +1 312-464-3427 Illinois U.S.A.
  • 3124643428 | +1 312-464-3428 Illinois U.S.A.
  • 3124643429 | +1 312-464-3429 Illinois U.S.A.
  • 3124643430 | +1 312-464-3430 Illinois U.S.A.
  • 3124643431 | +1 312-464-3431 Illinois U.S.A.
  • 3124643432 | +1 312-464-3432 Illinois U.S.A.
  • 3124643433 | +1 312-464-3433 Illinois U.S.A.
  • 3124643434 | +1 312-464-3434 Illinois U.S.A.
  • 3124643435 | +1 312-464-3435 Illinois U.S.A.
  • 3124643436 | +1 312-464-3436 Illinois U.S.A.
  • 3124643437 | +1 312-464-3437 Illinois U.S.A.
  • 3124643438 | +1 312-464-3438 Illinois U.S.A.
  • 3124643439 | +1 312-464-3439 Illinois U.S.A.
  • 3124643440 | +1 312-464-3440 Illinois U.S.A.
  • 3124643441 | +1 312-464-3441 Illinois U.S.A.
  • 3124643442 | +1 312-464-3442 Illinois U.S.A.
  • 3124643443 | +1 312-464-3443 Illinois U.S.A.
  • 3124643444 | +1 312-464-3444 Illinois U.S.A.
  • 3124643445 | +1 312-464-3445 Illinois U.S.A.
  • 3124643446 | +1 312-464-3446 Illinois U.S.A.
  • 3124643447 | +1 312-464-3447 Illinois U.S.A.
  • 3124643448 | +1 312-464-3448 Illinois U.S.A.
  • 3124643449 | +1 312-464-3449 Illinois U.S.A.
  • 3124643450 | +1 312-464-3450 Illinois U.S.A.
  • 3124643451 | +1 312-464-3451 Illinois U.S.A.
  • 3124643452 | +1 312-464-3452 Illinois U.S.A.
  • 3124643453 | +1 312-464-3453 Illinois U.S.A.
  • 3124643454 | +1 312-464-3454 Illinois U.S.A.
  • 3124643455 | +1 312-464-3455 Illinois U.S.A.
  • 3124643456 | +1 312-464-3456 Illinois U.S.A.
  • 3124643457 | +1 312-464-3457 Illinois U.S.A.
  • 3124643458 | +1 312-464-3458 Illinois U.S.A.
  • 3124643459 | +1 312-464-3459 Illinois U.S.A.
  • 3124643460 | +1 312-464-3460 Illinois U.S.A.
  • 3124643461 | +1 312-464-3461 Illinois U.S.A.
  • 3124643462 | +1 312-464-3462 Illinois U.S.A.
  • 3124643463 | +1 312-464-3463 Illinois U.S.A.
  • 3124643464 | +1 312-464-3464 Illinois U.S.A.
  • 3124643465 | +1 312-464-3465 Illinois U.S.A.
  • 3124643466 | +1 312-464-3466 Illinois U.S.A.
  • 3124643467 | +1 312-464-3467 Illinois U.S.A.
  • 3124643468 | +1 312-464-3468 Illinois U.S.A.
  • 3124643469 | +1 312-464-3469 Illinois U.S.A.
  • 3124643470 | +1 312-464-3470 Illinois U.S.A.
  • 3124643471 | +1 312-464-3471 Illinois U.S.A.
  • 3124643472 | +1 312-464-3472 Illinois U.S.A.
  • 3124643473 | +1 312-464-3473 Illinois U.S.A.
  • 3124643474 | +1 312-464-3474 Illinois U.S.A.
  • 3124643475 | +1 312-464-3475 Illinois U.S.A.
  • 3124643476 | +1 312-464-3476 Illinois U.S.A.
  • 3124643477 | +1 312-464-3477 Illinois U.S.A.
  • 3124643478 | +1 312-464-3478 Illinois U.S.A.
  • 3124643479 | +1 312-464-3479 Illinois U.S.A.
  • 3124643480 | +1 312-464-3480 Illinois U.S.A.
  • 3124643481 | +1 312-464-3481 Illinois U.S.A.
  • 3124643482 | +1 312-464-3482 Illinois U.S.A.
  • 3124643483 | +1 312-464-3483 Illinois U.S.A.
  • 3124643484 | +1 312-464-3484 Illinois U.S.A.
  • 3124643485 | +1 312-464-3485 Illinois U.S.A.
  • 3124643486 | +1 312-464-3486 Illinois U.S.A.
  • 3124643487 | +1 312-464-3487 Illinois U.S.A.
  • 3124643488 | +1 312-464-3488 Illinois U.S.A.
  • 3124643489 | +1 312-464-3489 Illinois U.S.A.
  • 3124643490 | +1 312-464-3490 Illinois U.S.A.
  • 3124643491 | +1 312-464-3491 Illinois U.S.A.
  • 3124643492 | +1 312-464-3492 Illinois U.S.A.
  • 3124643493 | +1 312-464-3493 Illinois U.S.A.
  • 3124643494 | +1 312-464-3494 Illinois U.S.A.
  • 3124643495 | +1 312-464-3495 Illinois U.S.A.
  • 3124643496 | +1 312-464-3496 Illinois U.S.A.
  • 3124643497 | +1 312-464-3497 Illinois U.S.A.
  • 3124643498 | +1 312-464-3498 Illinois U.S.A.
  • 3124643499 | +1 312-464-3499 Illinois U.S.A.