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).

  • 3128148400 | +1 312-814-8400 Illinois U.S.A.
  • 3128148401 | +1 312-814-8401 Illinois U.S.A.
  • 3128148402 | +1 312-814-8402 Illinois U.S.A.
  • 3128148403 | +1 312-814-8403 Illinois U.S.A.
  • 3128148404 | +1 312-814-8404 Illinois U.S.A.
  • 3128148405 | +1 312-814-8405 Illinois U.S.A.
  • 3128148406 | +1 312-814-8406 Illinois U.S.A.
  • 3128148407 | +1 312-814-8407 Illinois U.S.A.
  • 3128148408 | +1 312-814-8408 Illinois U.S.A.
  • 3128148409 | +1 312-814-8409 Illinois U.S.A.
  • 3128148410 | +1 312-814-8410 Illinois U.S.A.
  • 3128148411 | +1 312-814-8411 Illinois U.S.A.
  • 3128148412 | +1 312-814-8412 Illinois U.S.A.
  • 3128148413 | +1 312-814-8413 Illinois U.S.A.
  • 3128148414 | +1 312-814-8414 Illinois U.S.A.
  • 3128148415 | +1 312-814-8415 Illinois U.S.A.
  • 3128148416 | +1 312-814-8416 Illinois U.S.A.
  • 3128148417 | +1 312-814-8417 Illinois U.S.A.
  • 3128148418 | +1 312-814-8418 Illinois U.S.A.
  • 3128148419 | +1 312-814-8419 Illinois U.S.A.
  • 3128148420 | +1 312-814-8420 Illinois U.S.A.
  • 3128148421 | +1 312-814-8421 Illinois U.S.A.
  • 3128148422 | +1 312-814-8422 Illinois U.S.A.
  • 3128148423 | +1 312-814-8423 Illinois U.S.A.
  • 3128148424 | +1 312-814-8424 Illinois U.S.A.
  • 3128148425 | +1 312-814-8425 Illinois U.S.A.
  • 3128148426 | +1 312-814-8426 Illinois U.S.A.
  • 3128148427 | +1 312-814-8427 Illinois U.S.A.
  • 3128148428 | +1 312-814-8428 Illinois U.S.A.
  • 3128148429 | +1 312-814-8429 Illinois U.S.A.
  • 3128148430 | +1 312-814-8430 Illinois U.S.A.
  • 3128148431 | +1 312-814-8431 Illinois U.S.A.
  • 3128148432 | +1 312-814-8432 Illinois U.S.A.
  • 3128148433 | +1 312-814-8433 Illinois U.S.A.
  • 3128148434 | +1 312-814-8434 Illinois U.S.A.
  • 3128148435 | +1 312-814-8435 Illinois U.S.A.
  • 3128148436 | +1 312-814-8436 Illinois U.S.A.
  • 3128148437 | +1 312-814-8437 Illinois U.S.A.
  • 3128148438 | +1 312-814-8438 Illinois U.S.A.
  • 3128148439 | +1 312-814-8439 Illinois U.S.A.
  • 3128148440 | +1 312-814-8440 Illinois U.S.A.
  • 3128148441 | +1 312-814-8441 Illinois U.S.A.
  • 3128148442 | +1 312-814-8442 Illinois U.S.A.
  • 3128148443 | +1 312-814-8443 Illinois U.S.A.
  • 3128148444 | +1 312-814-8444 Illinois U.S.A.
  • 3128148445 | +1 312-814-8445 Illinois U.S.A.
  • 3128148446 | +1 312-814-8446 Illinois U.S.A.
  • 3128148447 | +1 312-814-8447 Illinois U.S.A.
  • 3128148448 | +1 312-814-8448 Illinois U.S.A.
  • 3128148449 | +1 312-814-8449 Illinois U.S.A.
  • 3128148450 | +1 312-814-8450 Illinois U.S.A.
  • 3128148451 | +1 312-814-8451 Illinois U.S.A.
  • 3128148452 | +1 312-814-8452 Illinois U.S.A.
  • 3128148453 | +1 312-814-8453 Illinois U.S.A.
  • 3128148454 | +1 312-814-8454 Illinois U.S.A.
  • 3128148455 | +1 312-814-8455 Illinois U.S.A.
  • 3128148456 | +1 312-814-8456 Illinois U.S.A.
  • 3128148457 | +1 312-814-8457 Illinois U.S.A.
  • 3128148458 | +1 312-814-8458 Illinois U.S.A.
  • 3128148459 | +1 312-814-8459 Illinois U.S.A.
  • 3128148460 | +1 312-814-8460 Illinois U.S.A.
  • 3128148461 | +1 312-814-8461 Illinois U.S.A.
  • 3128148462 | +1 312-814-8462 Illinois U.S.A.
  • 3128148463 | +1 312-814-8463 Illinois U.S.A.
  • 3128148464 | +1 312-814-8464 Illinois U.S.A.
  • 3128148465 | +1 312-814-8465 Illinois U.S.A.
  • 3128148466 | +1 312-814-8466 Illinois U.S.A.
  • 3128148467 | +1 312-814-8467 Illinois U.S.A.
  • 3128148468 | +1 312-814-8468 Illinois U.S.A.
  • 3128148469 | +1 312-814-8469 Illinois U.S.A.
  • 3128148470 | +1 312-814-8470 Illinois U.S.A.
  • 3128148471 | +1 312-814-8471 Illinois U.S.A.
  • 3128148472 | +1 312-814-8472 Illinois U.S.A.
  • 3128148473 | +1 312-814-8473 Illinois U.S.A.
  • 3128148474 | +1 312-814-8474 Illinois U.S.A.
  • 3128148475 | +1 312-814-8475 Illinois U.S.A.
  • 3128148476 | +1 312-814-8476 Illinois U.S.A.
  • 3128148477 | +1 312-814-8477 Illinois U.S.A.
  • 3128148478 | +1 312-814-8478 Illinois U.S.A.
  • 3128148479 | +1 312-814-8479 Illinois U.S.A.
  • 3128148480 | +1 312-814-8480 Illinois U.S.A.
  • 3128148481 | +1 312-814-8481 Illinois U.S.A.
  • 3128148482 | +1 312-814-8482 Illinois U.S.A.
  • 3128148483 | +1 312-814-8483 Illinois U.S.A.
  • 3128148484 | +1 312-814-8484 Illinois U.S.A.
  • 3128148485 | +1 312-814-8485 Illinois U.S.A.
  • 3128148486 | +1 312-814-8486 Illinois U.S.A.
  • 3128148487 | +1 312-814-8487 Illinois U.S.A.
  • 3128148488 | +1 312-814-8488 Illinois U.S.A.
  • 3128148489 | +1 312-814-8489 Illinois U.S.A.
  • 3128148490 | +1 312-814-8490 Illinois U.S.A.
  • 3128148491 | +1 312-814-8491 Illinois U.S.A.
  • 3128148492 | +1 312-814-8492 Illinois U.S.A.
  • 3128148493 | +1 312-814-8493 Illinois U.S.A.
  • 3128148494 | +1 312-814-8494 Illinois U.S.A.
  • 3128148495 | +1 312-814-8495 Illinois U.S.A.
  • 3128148496 | +1 312-814-8496 Illinois U.S.A.
  • 3128148497 | +1 312-814-8497 Illinois U.S.A.
  • 3128148498 | +1 312-814-8498 Illinois U.S.A.
  • 3128148499 | +1 312-814-8499 Illinois U.S.A.