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).

  • 3124323400 | +1 312-432-3400 Illinois U.S.A.
  • 3124323401 | +1 312-432-3401 Illinois U.S.A.
  • 3124323402 | +1 312-432-3402 Illinois U.S.A.
  • 3124323403 | +1 312-432-3403 Illinois U.S.A.
  • 3124323404 | +1 312-432-3404 Illinois U.S.A.
  • 3124323405 | +1 312-432-3405 Illinois U.S.A.
  • 3124323406 | +1 312-432-3406 Illinois U.S.A.
  • 3124323407 | +1 312-432-3407 Illinois U.S.A.
  • 3124323408 | +1 312-432-3408 Illinois U.S.A.
  • 3124323409 | +1 312-432-3409 Illinois U.S.A.
  • 3124323410 | +1 312-432-3410 Illinois U.S.A.
  • 3124323411 | +1 312-432-3411 Illinois U.S.A.
  • 3124323412 | +1 312-432-3412 Illinois U.S.A.
  • 3124323413 | +1 312-432-3413 Illinois U.S.A.
  • 3124323414 | +1 312-432-3414 Illinois U.S.A.
  • 3124323415 | +1 312-432-3415 Illinois U.S.A.
  • 3124323416 | +1 312-432-3416 Illinois U.S.A.
  • 3124323417 | +1 312-432-3417 Illinois U.S.A.
  • 3124323418 | +1 312-432-3418 Illinois U.S.A.
  • 3124323419 | +1 312-432-3419 Illinois U.S.A.
  • 3124323420 | +1 312-432-3420 Illinois U.S.A.
  • 3124323421 | +1 312-432-3421 Illinois U.S.A.
  • 3124323422 | +1 312-432-3422 Illinois U.S.A.
  • 3124323423 | +1 312-432-3423 Illinois U.S.A.
  • 3124323424 | +1 312-432-3424 Illinois U.S.A.
  • 3124323425 | +1 312-432-3425 Illinois U.S.A.
  • 3124323426 | +1 312-432-3426 Illinois U.S.A.
  • 3124323427 | +1 312-432-3427 Illinois U.S.A.
  • 3124323428 | +1 312-432-3428 Illinois U.S.A.
  • 3124323429 | +1 312-432-3429 Illinois U.S.A.
  • 3124323430 | +1 312-432-3430 Illinois U.S.A.
  • 3124323431 | +1 312-432-3431 Illinois U.S.A.
  • 3124323432 | +1 312-432-3432 Illinois U.S.A.
  • 3124323433 | +1 312-432-3433 Illinois U.S.A.
  • 3124323434 | +1 312-432-3434 Illinois U.S.A.
  • 3124323435 | +1 312-432-3435 Illinois U.S.A.
  • 3124323436 | +1 312-432-3436 Illinois U.S.A.
  • 3124323437 | +1 312-432-3437 Illinois U.S.A.
  • 3124323438 | +1 312-432-3438 Illinois U.S.A.
  • 3124323439 | +1 312-432-3439 Illinois U.S.A.
  • 3124323440 | +1 312-432-3440 Illinois U.S.A.
  • 3124323441 | +1 312-432-3441 Illinois U.S.A.
  • 3124323442 | +1 312-432-3442 Illinois U.S.A.
  • 3124323443 | +1 312-432-3443 Illinois U.S.A.
  • 3124323444 | +1 312-432-3444 Illinois U.S.A.
  • 3124323445 | +1 312-432-3445 Illinois U.S.A.
  • 3124323446 | +1 312-432-3446 Illinois U.S.A.
  • 3124323447 | +1 312-432-3447 Illinois U.S.A.
  • 3124323448 | +1 312-432-3448 Illinois U.S.A.
  • 3124323449 | +1 312-432-3449 Illinois U.S.A.
  • 3124323450 | +1 312-432-3450 Illinois U.S.A.
  • 3124323451 | +1 312-432-3451 Illinois U.S.A.
  • 3124323452 | +1 312-432-3452 Illinois U.S.A.
  • 3124323453 | +1 312-432-3453 Illinois U.S.A.
  • 3124323454 | +1 312-432-3454 Illinois U.S.A.
  • 3124323455 | +1 312-432-3455 Illinois U.S.A.
  • 3124323456 | +1 312-432-3456 Illinois U.S.A.
  • 3124323457 | +1 312-432-3457 Illinois U.S.A.
  • 3124323458 | +1 312-432-3458 Illinois U.S.A.
  • 3124323459 | +1 312-432-3459 Illinois U.S.A.
  • 3124323460 | +1 312-432-3460 Illinois U.S.A.
  • 3124323461 | +1 312-432-3461 Illinois U.S.A.
  • 3124323462 | +1 312-432-3462 Illinois U.S.A.
  • 3124323463 | +1 312-432-3463 Illinois U.S.A.
  • 3124323464 | +1 312-432-3464 Illinois U.S.A.
  • 3124323465 | +1 312-432-3465 Illinois U.S.A.
  • 3124323466 | +1 312-432-3466 Illinois U.S.A.
  • 3124323467 | +1 312-432-3467 Illinois U.S.A.
  • 3124323468 | +1 312-432-3468 Illinois U.S.A.
  • 3124323469 | +1 312-432-3469 Illinois U.S.A.
  • 3124323470 | +1 312-432-3470 Illinois U.S.A.
  • 3124323471 | +1 312-432-3471 Illinois U.S.A.
  • 3124323472 | +1 312-432-3472 Illinois U.S.A.
  • 3124323473 | +1 312-432-3473 Illinois U.S.A.
  • 3124323474 | +1 312-432-3474 Illinois U.S.A.
  • 3124323475 | +1 312-432-3475 Illinois U.S.A.
  • 3124323476 | +1 312-432-3476 Illinois U.S.A.
  • 3124323477 | +1 312-432-3477 Illinois U.S.A.
  • 3124323478 | +1 312-432-3478 Illinois U.S.A.
  • 3124323479 | +1 312-432-3479 Illinois U.S.A.
  • 3124323480 | +1 312-432-3480 Illinois U.S.A.
  • 3124323481 | +1 312-432-3481 Illinois U.S.A.
  • 3124323482 | +1 312-432-3482 Illinois U.S.A.
  • 3124323483 | +1 312-432-3483 Illinois U.S.A.
  • 3124323484 | +1 312-432-3484 Illinois U.S.A.
  • 3124323485 | +1 312-432-3485 Illinois U.S.A.
  • 3124323486 | +1 312-432-3486 Illinois U.S.A.
  • 3124323487 | +1 312-432-3487 Illinois U.S.A.
  • 3124323488 | +1 312-432-3488 Illinois U.S.A.
  • 3124323489 | +1 312-432-3489 Illinois U.S.A.
  • 3124323490 | +1 312-432-3490 Illinois U.S.A.
  • 3124323491 | +1 312-432-3491 Illinois U.S.A.
  • 3124323492 | +1 312-432-3492 Illinois U.S.A.
  • 3124323493 | +1 312-432-3493 Illinois U.S.A.
  • 3124323494 | +1 312-432-3494 Illinois U.S.A.
  • 3124323495 | +1 312-432-3495 Illinois U.S.A.
  • 3124323496 | +1 312-432-3496 Illinois U.S.A.
  • 3124323497 | +1 312-432-3497 Illinois U.S.A.
  • 3124323498 | +1 312-432-3498 Illinois U.S.A.
  • 3124323499 | +1 312-432-3499 Illinois U.S.A.