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).

  • 3122983400 | +1 312-298-3400 Illinois U.S.A.
  • 3122983401 | +1 312-298-3401 Illinois U.S.A.
  • 3122983402 | +1 312-298-3402 Illinois U.S.A.
  • 3122983403 | +1 312-298-3403 Illinois U.S.A.
  • 3122983404 | +1 312-298-3404 Illinois U.S.A.
  • 3122983405 | +1 312-298-3405 Illinois U.S.A.
  • 3122983406 | +1 312-298-3406 Illinois U.S.A.
  • 3122983407 | +1 312-298-3407 Illinois U.S.A.
  • 3122983408 | +1 312-298-3408 Illinois U.S.A.
  • 3122983409 | +1 312-298-3409 Illinois U.S.A.
  • 3122983410 | +1 312-298-3410 Illinois U.S.A.
  • 3122983411 | +1 312-298-3411 Illinois U.S.A.
  • 3122983412 | +1 312-298-3412 Illinois U.S.A.
  • 3122983413 | +1 312-298-3413 Illinois U.S.A.
  • 3122983414 | +1 312-298-3414 Illinois U.S.A.
  • 3122983415 | +1 312-298-3415 Illinois U.S.A.
  • 3122983416 | +1 312-298-3416 Illinois U.S.A.
  • 3122983417 | +1 312-298-3417 Illinois U.S.A.
  • 3122983418 | +1 312-298-3418 Illinois U.S.A.
  • 3122983419 | +1 312-298-3419 Illinois U.S.A.
  • 3122983420 | +1 312-298-3420 Illinois U.S.A.
  • 3122983421 | +1 312-298-3421 Illinois U.S.A.
  • 3122983422 | +1 312-298-3422 Illinois U.S.A.
  • 3122983423 | +1 312-298-3423 Illinois U.S.A.
  • 3122983424 | +1 312-298-3424 Illinois U.S.A.
  • 3122983425 | +1 312-298-3425 Illinois U.S.A.
  • 3122983426 | +1 312-298-3426 Illinois U.S.A.
  • 3122983427 | +1 312-298-3427 Illinois U.S.A.
  • 3122983428 | +1 312-298-3428 Illinois U.S.A.
  • 3122983429 | +1 312-298-3429 Illinois U.S.A.
  • 3122983430 | +1 312-298-3430 Illinois U.S.A.
  • 3122983431 | +1 312-298-3431 Illinois U.S.A.
  • 3122983432 | +1 312-298-3432 Illinois U.S.A.
  • 3122983433 | +1 312-298-3433 Illinois U.S.A.
  • 3122983434 | +1 312-298-3434 Illinois U.S.A.
  • 3122983435 | +1 312-298-3435 Illinois U.S.A.
  • 3122983436 | +1 312-298-3436 Illinois U.S.A.
  • 3122983437 | +1 312-298-3437 Illinois U.S.A.
  • 3122983438 | +1 312-298-3438 Illinois U.S.A.
  • 3122983439 | +1 312-298-3439 Illinois U.S.A.
  • 3122983440 | +1 312-298-3440 Illinois U.S.A.
  • 3122983441 | +1 312-298-3441 Illinois U.S.A.
  • 3122983442 | +1 312-298-3442 Illinois U.S.A.
  • 3122983443 | +1 312-298-3443 Illinois U.S.A.
  • 3122983444 | +1 312-298-3444 Illinois U.S.A.
  • 3122983445 | +1 312-298-3445 Illinois U.S.A.
  • 3122983446 | +1 312-298-3446 Illinois U.S.A.
  • 3122983447 | +1 312-298-3447 Illinois U.S.A.
  • 3122983448 | +1 312-298-3448 Illinois U.S.A.
  • 3122983449 | +1 312-298-3449 Illinois U.S.A.
  • 3122983450 | +1 312-298-3450 Illinois U.S.A.
  • 3122983451 | +1 312-298-3451 Illinois U.S.A.
  • 3122983452 | +1 312-298-3452 Illinois U.S.A.
  • 3122983453 | +1 312-298-3453 Illinois U.S.A.
  • 3122983454 | +1 312-298-3454 Illinois U.S.A.
  • 3122983455 | +1 312-298-3455 Illinois U.S.A.
  • 3122983456 | +1 312-298-3456 Illinois U.S.A.
  • 3122983457 | +1 312-298-3457 Illinois U.S.A.
  • 3122983458 | +1 312-298-3458 Illinois U.S.A.
  • 3122983459 | +1 312-298-3459 Illinois U.S.A.
  • 3122983460 | +1 312-298-3460 Illinois U.S.A.
  • 3122983461 | +1 312-298-3461 Illinois U.S.A.
  • 3122983462 | +1 312-298-3462 Illinois U.S.A.
  • 3122983463 | +1 312-298-3463 Illinois U.S.A.
  • 3122983464 | +1 312-298-3464 Illinois U.S.A.
  • 3122983465 | +1 312-298-3465 Illinois U.S.A.
  • 3122983466 | +1 312-298-3466 Illinois U.S.A.
  • 3122983467 | +1 312-298-3467 Illinois U.S.A.
  • 3122983468 | +1 312-298-3468 Illinois U.S.A.
  • 3122983469 | +1 312-298-3469 Illinois U.S.A.
  • 3122983470 | +1 312-298-3470 Illinois U.S.A.
  • 3122983471 | +1 312-298-3471 Illinois U.S.A.
  • 3122983472 | +1 312-298-3472 Illinois U.S.A.
  • 3122983473 | +1 312-298-3473 Illinois U.S.A.
  • 3122983474 | +1 312-298-3474 Illinois U.S.A.
  • 3122983475 | +1 312-298-3475 Illinois U.S.A.
  • 3122983476 | +1 312-298-3476 Illinois U.S.A.
  • 3122983477 | +1 312-298-3477 Illinois U.S.A.
  • 3122983478 | +1 312-298-3478 Illinois U.S.A.
  • 3122983479 | +1 312-298-3479 Illinois U.S.A.
  • 3122983480 | +1 312-298-3480 Illinois U.S.A.
  • 3122983481 | +1 312-298-3481 Illinois U.S.A.
  • 3122983482 | +1 312-298-3482 Illinois U.S.A.
  • 3122983483 | +1 312-298-3483 Illinois U.S.A.
  • 3122983484 | +1 312-298-3484 Illinois U.S.A.
  • 3122983485 | +1 312-298-3485 Illinois U.S.A.
  • 3122983486 | +1 312-298-3486 Illinois U.S.A.
  • 3122983487 | +1 312-298-3487 Illinois U.S.A.
  • 3122983488 | +1 312-298-3488 Illinois U.S.A.
  • 3122983489 | +1 312-298-3489 Illinois U.S.A.
  • 3122983490 | +1 312-298-3490 Illinois U.S.A.
  • 3122983491 | +1 312-298-3491 Illinois U.S.A.
  • 3122983492 | +1 312-298-3492 Illinois U.S.A.
  • 3122983493 | +1 312-298-3493 Illinois U.S.A.
  • 3122983494 | +1 312-298-3494 Illinois U.S.A.
  • 3122983495 | +1 312-298-3495 Illinois U.S.A.
  • 3122983496 | +1 312-298-3496 Illinois U.S.A.
  • 3122983497 | +1 312-298-3497 Illinois U.S.A.
  • 3122983498 | +1 312-298-3498 Illinois U.S.A.
  • 3122983499 | +1 312-298-3499 Illinois U.S.A.