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).

  • 3125033400 | +1 312-503-3400 Illinois U.S.A.
  • 3125033401 | +1 312-503-3401 Illinois U.S.A.
  • 3125033402 | +1 312-503-3402 Illinois U.S.A.
  • 3125033403 | +1 312-503-3403 Illinois U.S.A.
  • 3125033404 | +1 312-503-3404 Illinois U.S.A.
  • 3125033405 | +1 312-503-3405 Illinois U.S.A.
  • 3125033406 | +1 312-503-3406 Illinois U.S.A.
  • 3125033407 | +1 312-503-3407 Illinois U.S.A.
  • 3125033408 | +1 312-503-3408 Illinois U.S.A.
  • 3125033409 | +1 312-503-3409 Illinois U.S.A.
  • 3125033410 | +1 312-503-3410 Illinois U.S.A.
  • 3125033411 | +1 312-503-3411 Illinois U.S.A.
  • 3125033412 | +1 312-503-3412 Illinois U.S.A.
  • 3125033413 | +1 312-503-3413 Illinois U.S.A.
  • 3125033414 | +1 312-503-3414 Illinois U.S.A.
  • 3125033415 | +1 312-503-3415 Illinois U.S.A.
  • 3125033416 | +1 312-503-3416 Illinois U.S.A.
  • 3125033417 | +1 312-503-3417 Illinois U.S.A.
  • 3125033418 | +1 312-503-3418 Illinois U.S.A.
  • 3125033419 | +1 312-503-3419 Illinois U.S.A.
  • 3125033420 | +1 312-503-3420 Illinois U.S.A.
  • 3125033421 | +1 312-503-3421 Illinois U.S.A.
  • 3125033422 | +1 312-503-3422 Illinois U.S.A.
  • 3125033423 | +1 312-503-3423 Illinois U.S.A.
  • 3125033424 | +1 312-503-3424 Illinois U.S.A.
  • 3125033425 | +1 312-503-3425 Illinois U.S.A.
  • 3125033426 | +1 312-503-3426 Illinois U.S.A.
  • 3125033427 | +1 312-503-3427 Illinois U.S.A.
  • 3125033428 | +1 312-503-3428 Illinois U.S.A.
  • 3125033429 | +1 312-503-3429 Illinois U.S.A.
  • 3125033430 | +1 312-503-3430 Illinois U.S.A.
  • 3125033431 | +1 312-503-3431 Illinois U.S.A.
  • 3125033432 | +1 312-503-3432 Illinois U.S.A.
  • 3125033433 | +1 312-503-3433 Illinois U.S.A.
  • 3125033434 | +1 312-503-3434 Illinois U.S.A.
  • 3125033435 | +1 312-503-3435 Illinois U.S.A.
  • 3125033436 | +1 312-503-3436 Illinois U.S.A.
  • 3125033437 | +1 312-503-3437 Illinois U.S.A.
  • 3125033438 | +1 312-503-3438 Illinois U.S.A.
  • 3125033439 | +1 312-503-3439 Illinois U.S.A.
  • 3125033440 | +1 312-503-3440 Illinois U.S.A.
  • 3125033441 | +1 312-503-3441 Illinois U.S.A.
  • 3125033442 | +1 312-503-3442 Illinois U.S.A.
  • 3125033443 | +1 312-503-3443 Illinois U.S.A.
  • 3125033444 | +1 312-503-3444 Illinois U.S.A.
  • 3125033445 | +1 312-503-3445 Illinois U.S.A.
  • 3125033446 | +1 312-503-3446 Illinois U.S.A.
  • 3125033447 | +1 312-503-3447 Illinois U.S.A.
  • 3125033448 | +1 312-503-3448 Illinois U.S.A.
  • 3125033449 | +1 312-503-3449 Illinois U.S.A.
  • 3125033450 | +1 312-503-3450 Illinois U.S.A.
  • 3125033451 | +1 312-503-3451 Illinois U.S.A.
  • 3125033452 | +1 312-503-3452 Illinois U.S.A.
  • 3125033453 | +1 312-503-3453 Illinois U.S.A.
  • 3125033454 | +1 312-503-3454 Illinois U.S.A.
  • 3125033455 | +1 312-503-3455 Illinois U.S.A.
  • 3125033456 | +1 312-503-3456 Illinois U.S.A.
  • 3125033457 | +1 312-503-3457 Illinois U.S.A.
  • 3125033458 | +1 312-503-3458 Illinois U.S.A.
  • 3125033459 | +1 312-503-3459 Illinois U.S.A.
  • 3125033460 | +1 312-503-3460 Illinois U.S.A.
  • 3125033461 | +1 312-503-3461 Illinois U.S.A.
  • 3125033462 | +1 312-503-3462 Illinois U.S.A.
  • 3125033463 | +1 312-503-3463 Illinois U.S.A.
  • 3125033464 | +1 312-503-3464 Illinois U.S.A.
  • 3125033465 | +1 312-503-3465 Illinois U.S.A.
  • 3125033466 | +1 312-503-3466 Illinois U.S.A.
  • 3125033467 | +1 312-503-3467 Illinois U.S.A.
  • 3125033468 | +1 312-503-3468 Illinois U.S.A.
  • 3125033469 | +1 312-503-3469 Illinois U.S.A.
  • 3125033470 | +1 312-503-3470 Illinois U.S.A.
  • 3125033471 | +1 312-503-3471 Illinois U.S.A.
  • 3125033472 | +1 312-503-3472 Illinois U.S.A.
  • 3125033473 | +1 312-503-3473 Illinois U.S.A.
  • 3125033474 | +1 312-503-3474 Illinois U.S.A.
  • 3125033475 | +1 312-503-3475 Illinois U.S.A.
  • 3125033476 | +1 312-503-3476 Illinois U.S.A.
  • 3125033477 | +1 312-503-3477 Illinois U.S.A.
  • 3125033478 | +1 312-503-3478 Illinois U.S.A.
  • 3125033479 | +1 312-503-3479 Illinois U.S.A.
  • 3125033480 | +1 312-503-3480 Illinois U.S.A.
  • 3125033481 | +1 312-503-3481 Illinois U.S.A.
  • 3125033482 | +1 312-503-3482 Illinois U.S.A.
  • 3125033483 | +1 312-503-3483 Illinois U.S.A.
  • 3125033484 | +1 312-503-3484 Illinois U.S.A.
  • 3125033485 | +1 312-503-3485 Illinois U.S.A.
  • 3125033486 | +1 312-503-3486 Illinois U.S.A.
  • 3125033487 | +1 312-503-3487 Illinois U.S.A.
  • 3125033488 | +1 312-503-3488 Illinois U.S.A.
  • 3125033489 | +1 312-503-3489 Illinois U.S.A.
  • 3125033490 | +1 312-503-3490 Illinois U.S.A.
  • 3125033491 | +1 312-503-3491 Illinois U.S.A.
  • 3125033492 | +1 312-503-3492 Illinois U.S.A.
  • 3125033493 | +1 312-503-3493 Illinois U.S.A.
  • 3125033494 | +1 312-503-3494 Illinois U.S.A.
  • 3125033495 | +1 312-503-3495 Illinois U.S.A.
  • 3125033496 | +1 312-503-3496 Illinois U.S.A.
  • 3125033497 | +1 312-503-3497 Illinois U.S.A.
  • 3125033498 | +1 312-503-3498 Illinois U.S.A.
  • 3125033499 | +1 312-503-3499 Illinois U.S.A.