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).

  • 3124793400 | +1 312-479-3400 Illinois U.S.A.
  • 3124793401 | +1 312-479-3401 Illinois U.S.A.
  • 3124793402 | +1 312-479-3402 Illinois U.S.A.
  • 3124793403 | +1 312-479-3403 Illinois U.S.A.
  • 3124793404 | +1 312-479-3404 Illinois U.S.A.
  • 3124793405 | +1 312-479-3405 Illinois U.S.A.
  • 3124793406 | +1 312-479-3406 Illinois U.S.A.
  • 3124793407 | +1 312-479-3407 Illinois U.S.A.
  • 3124793408 | +1 312-479-3408 Illinois U.S.A.
  • 3124793409 | +1 312-479-3409 Illinois U.S.A.
  • 3124793410 | +1 312-479-3410 Illinois U.S.A.
  • 3124793411 | +1 312-479-3411 Illinois U.S.A.
  • 3124793412 | +1 312-479-3412 Illinois U.S.A.
  • 3124793413 | +1 312-479-3413 Illinois U.S.A.
  • 3124793414 | +1 312-479-3414 Illinois U.S.A.
  • 3124793415 | +1 312-479-3415 Illinois U.S.A.
  • 3124793416 | +1 312-479-3416 Illinois U.S.A.
  • 3124793417 | +1 312-479-3417 Illinois U.S.A.
  • 3124793418 | +1 312-479-3418 Illinois U.S.A.
  • 3124793419 | +1 312-479-3419 Illinois U.S.A.
  • 3124793420 | +1 312-479-3420 Illinois U.S.A.
  • 3124793421 | +1 312-479-3421 Illinois U.S.A.
  • 3124793422 | +1 312-479-3422 Illinois U.S.A.
  • 3124793423 | +1 312-479-3423 Illinois U.S.A.
  • 3124793424 | +1 312-479-3424 Illinois U.S.A.
  • 3124793425 | +1 312-479-3425 Illinois U.S.A.
  • 3124793426 | +1 312-479-3426 Illinois U.S.A.
  • 3124793427 | +1 312-479-3427 Illinois U.S.A.
  • 3124793428 | +1 312-479-3428 Illinois U.S.A.
  • 3124793429 | +1 312-479-3429 Illinois U.S.A.
  • 3124793430 | +1 312-479-3430 Illinois U.S.A.
  • 3124793431 | +1 312-479-3431 Illinois U.S.A.
  • 3124793432 | +1 312-479-3432 Illinois U.S.A.
  • 3124793433 | +1 312-479-3433 Illinois U.S.A.
  • 3124793434 | +1 312-479-3434 Illinois U.S.A.
  • 3124793435 | +1 312-479-3435 Illinois U.S.A.
  • 3124793436 | +1 312-479-3436 Illinois U.S.A.
  • 3124793437 | +1 312-479-3437 Illinois U.S.A.
  • 3124793438 | +1 312-479-3438 Illinois U.S.A.
  • 3124793439 | +1 312-479-3439 Illinois U.S.A.
  • 3124793440 | +1 312-479-3440 Illinois U.S.A.
  • 3124793441 | +1 312-479-3441 Illinois U.S.A.
  • 3124793442 | +1 312-479-3442 Illinois U.S.A.
  • 3124793443 | +1 312-479-3443 Illinois U.S.A.
  • 3124793444 | +1 312-479-3444 Illinois U.S.A.
  • 3124793445 | +1 312-479-3445 Illinois U.S.A.
  • 3124793446 | +1 312-479-3446 Illinois U.S.A.
  • 3124793447 | +1 312-479-3447 Illinois U.S.A.
  • 3124793448 | +1 312-479-3448 Illinois U.S.A.
  • 3124793449 | +1 312-479-3449 Illinois U.S.A.
  • 3124793450 | +1 312-479-3450 Illinois U.S.A.
  • 3124793451 | +1 312-479-3451 Illinois U.S.A.
  • 3124793452 | +1 312-479-3452 Illinois U.S.A.
  • 3124793453 | +1 312-479-3453 Illinois U.S.A.
  • 3124793454 | +1 312-479-3454 Illinois U.S.A.
  • 3124793455 | +1 312-479-3455 Illinois U.S.A.
  • 3124793456 | +1 312-479-3456 Illinois U.S.A.
  • 3124793457 | +1 312-479-3457 Illinois U.S.A.
  • 3124793458 | +1 312-479-3458 Illinois U.S.A.
  • 3124793459 | +1 312-479-3459 Illinois U.S.A.
  • 3124793460 | +1 312-479-3460 Illinois U.S.A.
  • 3124793461 | +1 312-479-3461 Illinois U.S.A.
  • 3124793462 | +1 312-479-3462 Illinois U.S.A.
  • 3124793463 | +1 312-479-3463 Illinois U.S.A.
  • 3124793464 | +1 312-479-3464 Illinois U.S.A.
  • 3124793465 | +1 312-479-3465 Illinois U.S.A.
  • 3124793466 | +1 312-479-3466 Illinois U.S.A.
  • 3124793467 | +1 312-479-3467 Illinois U.S.A.
  • 3124793468 | +1 312-479-3468 Illinois U.S.A.
  • 3124793469 | +1 312-479-3469 Illinois U.S.A.
  • 3124793470 | +1 312-479-3470 Illinois U.S.A.
  • 3124793471 | +1 312-479-3471 Illinois U.S.A.
  • 3124793472 | +1 312-479-3472 Illinois U.S.A.
  • 3124793473 | +1 312-479-3473 Illinois U.S.A.
  • 3124793474 | +1 312-479-3474 Illinois U.S.A.
  • 3124793475 | +1 312-479-3475 Illinois U.S.A.
  • 3124793476 | +1 312-479-3476 Illinois U.S.A.
  • 3124793477 | +1 312-479-3477 Illinois U.S.A.
  • 3124793478 | +1 312-479-3478 Illinois U.S.A.
  • 3124793479 | +1 312-479-3479 Illinois U.S.A.
  • 3124793480 | +1 312-479-3480 Illinois U.S.A.
  • 3124793481 | +1 312-479-3481 Illinois U.S.A.
  • 3124793482 | +1 312-479-3482 Illinois U.S.A.
  • 3124793483 | +1 312-479-3483 Illinois U.S.A.
  • 3124793484 | +1 312-479-3484 Illinois U.S.A.
  • 3124793485 | +1 312-479-3485 Illinois U.S.A.
  • 3124793486 | +1 312-479-3486 Illinois U.S.A.
  • 3124793487 | +1 312-479-3487 Illinois U.S.A.
  • 3124793488 | +1 312-479-3488 Illinois U.S.A.
  • 3124793489 | +1 312-479-3489 Illinois U.S.A.
  • 3124793490 | +1 312-479-3490 Illinois U.S.A.
  • 3124793491 | +1 312-479-3491 Illinois U.S.A.
  • 3124793492 | +1 312-479-3492 Illinois U.S.A.
  • 3124793493 | +1 312-479-3493 Illinois U.S.A.
  • 3124793494 | +1 312-479-3494 Illinois U.S.A.
  • 3124793495 | +1 312-479-3495 Illinois U.S.A.
  • 3124793496 | +1 312-479-3496 Illinois U.S.A.
  • 3124793497 | +1 312-479-3497 Illinois U.S.A.
  • 3124793498 | +1 312-479-3498 Illinois U.S.A.
  • 3124793499 | +1 312-479-3499 Illinois U.S.A.