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).

  • 3125423400 | +1 312-542-3400 Illinois U.S.A.
  • 3125423401 | +1 312-542-3401 Illinois U.S.A.
  • 3125423402 | +1 312-542-3402 Illinois U.S.A.
  • 3125423403 | +1 312-542-3403 Illinois U.S.A.
  • 3125423404 | +1 312-542-3404 Illinois U.S.A.
  • 3125423405 | +1 312-542-3405 Illinois U.S.A.
  • 3125423406 | +1 312-542-3406 Illinois U.S.A.
  • 3125423407 | +1 312-542-3407 Illinois U.S.A.
  • 3125423408 | +1 312-542-3408 Illinois U.S.A.
  • 3125423409 | +1 312-542-3409 Illinois U.S.A.
  • 3125423410 | +1 312-542-3410 Illinois U.S.A.
  • 3125423411 | +1 312-542-3411 Illinois U.S.A.
  • 3125423412 | +1 312-542-3412 Illinois U.S.A.
  • 3125423413 | +1 312-542-3413 Illinois U.S.A.
  • 3125423414 | +1 312-542-3414 Illinois U.S.A.
  • 3125423415 | +1 312-542-3415 Illinois U.S.A.
  • 3125423416 | +1 312-542-3416 Illinois U.S.A.
  • 3125423417 | +1 312-542-3417 Illinois U.S.A.
  • 3125423418 | +1 312-542-3418 Illinois U.S.A.
  • 3125423419 | +1 312-542-3419 Illinois U.S.A.
  • 3125423420 | +1 312-542-3420 Illinois U.S.A.
  • 3125423421 | +1 312-542-3421 Illinois U.S.A.
  • 3125423422 | +1 312-542-3422 Illinois U.S.A.
  • 3125423423 | +1 312-542-3423 Illinois U.S.A.
  • 3125423424 | +1 312-542-3424 Illinois U.S.A.
  • 3125423425 | +1 312-542-3425 Illinois U.S.A.
  • 3125423426 | +1 312-542-3426 Illinois U.S.A.
  • 3125423427 | +1 312-542-3427 Illinois U.S.A.
  • 3125423428 | +1 312-542-3428 Illinois U.S.A.
  • 3125423429 | +1 312-542-3429 Illinois U.S.A.
  • 3125423430 | +1 312-542-3430 Illinois U.S.A.
  • 3125423431 | +1 312-542-3431 Illinois U.S.A.
  • 3125423432 | +1 312-542-3432 Illinois U.S.A.
  • 3125423433 | +1 312-542-3433 Illinois U.S.A.
  • 3125423434 | +1 312-542-3434 Illinois U.S.A.
  • 3125423435 | +1 312-542-3435 Illinois U.S.A.
  • 3125423436 | +1 312-542-3436 Illinois U.S.A.
  • 3125423437 | +1 312-542-3437 Illinois U.S.A.
  • 3125423438 | +1 312-542-3438 Illinois U.S.A.
  • 3125423439 | +1 312-542-3439 Illinois U.S.A.
  • 3125423440 | +1 312-542-3440 Illinois U.S.A.
  • 3125423441 | +1 312-542-3441 Illinois U.S.A.
  • 3125423442 | +1 312-542-3442 Illinois U.S.A.
  • 3125423443 | +1 312-542-3443 Illinois U.S.A.
  • 3125423444 | +1 312-542-3444 Illinois U.S.A.
  • 3125423445 | +1 312-542-3445 Illinois U.S.A.
  • 3125423446 | +1 312-542-3446 Illinois U.S.A.
  • 3125423447 | +1 312-542-3447 Illinois U.S.A.
  • 3125423448 | +1 312-542-3448 Illinois U.S.A.
  • 3125423449 | +1 312-542-3449 Illinois U.S.A.
  • 3125423450 | +1 312-542-3450 Illinois U.S.A.
  • 3125423451 | +1 312-542-3451 Illinois U.S.A.
  • 3125423452 | +1 312-542-3452 Illinois U.S.A.
  • 3125423453 | +1 312-542-3453 Illinois U.S.A.
  • 3125423454 | +1 312-542-3454 Illinois U.S.A.
  • 3125423455 | +1 312-542-3455 Illinois U.S.A.
  • 3125423456 | +1 312-542-3456 Illinois U.S.A.
  • 3125423457 | +1 312-542-3457 Illinois U.S.A.
  • 3125423458 | +1 312-542-3458 Illinois U.S.A.
  • 3125423459 | +1 312-542-3459 Illinois U.S.A.
  • 3125423460 | +1 312-542-3460 Illinois U.S.A.
  • 3125423461 | +1 312-542-3461 Illinois U.S.A.
  • 3125423462 | +1 312-542-3462 Illinois U.S.A.
  • 3125423463 | +1 312-542-3463 Illinois U.S.A.
  • 3125423464 | +1 312-542-3464 Illinois U.S.A.
  • 3125423465 | +1 312-542-3465 Illinois U.S.A.
  • 3125423466 | +1 312-542-3466 Illinois U.S.A.
  • 3125423467 | +1 312-542-3467 Illinois U.S.A.
  • 3125423468 | +1 312-542-3468 Illinois U.S.A.
  • 3125423469 | +1 312-542-3469 Illinois U.S.A.
  • 3125423470 | +1 312-542-3470 Illinois U.S.A.
  • 3125423471 | +1 312-542-3471 Illinois U.S.A.
  • 3125423472 | +1 312-542-3472 Illinois U.S.A.
  • 3125423473 | +1 312-542-3473 Illinois U.S.A.
  • 3125423474 | +1 312-542-3474 Illinois U.S.A.
  • 3125423475 | +1 312-542-3475 Illinois U.S.A.
  • 3125423476 | +1 312-542-3476 Illinois U.S.A.
  • 3125423477 | +1 312-542-3477 Illinois U.S.A.
  • 3125423478 | +1 312-542-3478 Illinois U.S.A.
  • 3125423479 | +1 312-542-3479 Illinois U.S.A.
  • 3125423480 | +1 312-542-3480 Illinois U.S.A.
  • 3125423481 | +1 312-542-3481 Illinois U.S.A.
  • 3125423482 | +1 312-542-3482 Illinois U.S.A.
  • 3125423483 | +1 312-542-3483 Illinois U.S.A.
  • 3125423484 | +1 312-542-3484 Illinois U.S.A.
  • 3125423485 | +1 312-542-3485 Illinois U.S.A.
  • 3125423486 | +1 312-542-3486 Illinois U.S.A.
  • 3125423487 | +1 312-542-3487 Illinois U.S.A.
  • 3125423488 | +1 312-542-3488 Illinois U.S.A.
  • 3125423489 | +1 312-542-3489 Illinois U.S.A.
  • 3125423490 | +1 312-542-3490 Illinois U.S.A.
  • 3125423491 | +1 312-542-3491 Illinois U.S.A.
  • 3125423492 | +1 312-542-3492 Illinois U.S.A.
  • 3125423493 | +1 312-542-3493 Illinois U.S.A.
  • 3125423494 | +1 312-542-3494 Illinois U.S.A.
  • 3125423495 | +1 312-542-3495 Illinois U.S.A.
  • 3125423496 | +1 312-542-3496 Illinois U.S.A.
  • 3125423497 | +1 312-542-3497 Illinois U.S.A.
  • 3125423498 | +1 312-542-3498 Illinois U.S.A.
  • 3125423499 | +1 312-542-3499 Illinois U.S.A.