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).

  • 3123088400 | +1 312-308-8400 Illinois U.S.A.
  • 3123088401 | +1 312-308-8401 Illinois U.S.A.
  • 3123088402 | +1 312-308-8402 Illinois U.S.A.
  • 3123088403 | +1 312-308-8403 Illinois U.S.A.
  • 3123088404 | +1 312-308-8404 Illinois U.S.A.
  • 3123088405 | +1 312-308-8405 Illinois U.S.A.
  • 3123088406 | +1 312-308-8406 Illinois U.S.A.
  • 3123088407 | +1 312-308-8407 Illinois U.S.A.
  • 3123088408 | +1 312-308-8408 Illinois U.S.A.
  • 3123088409 | +1 312-308-8409 Illinois U.S.A.
  • 3123088410 | +1 312-308-8410 Illinois U.S.A.
  • 3123088411 | +1 312-308-8411 Illinois U.S.A.
  • 3123088412 | +1 312-308-8412 Illinois U.S.A.
  • 3123088413 | +1 312-308-8413 Illinois U.S.A.
  • 3123088414 | +1 312-308-8414 Illinois U.S.A.
  • 3123088415 | +1 312-308-8415 Illinois U.S.A.
  • 3123088416 | +1 312-308-8416 Illinois U.S.A.
  • 3123088417 | +1 312-308-8417 Illinois U.S.A.
  • 3123088418 | +1 312-308-8418 Illinois U.S.A.
  • 3123088419 | +1 312-308-8419 Illinois U.S.A.
  • 3123088420 | +1 312-308-8420 Illinois U.S.A.
  • 3123088421 | +1 312-308-8421 Illinois U.S.A.
  • 3123088422 | +1 312-308-8422 Illinois U.S.A.
  • 3123088423 | +1 312-308-8423 Illinois U.S.A.
  • 3123088424 | +1 312-308-8424 Illinois U.S.A.
  • 3123088425 | +1 312-308-8425 Illinois U.S.A.
  • 3123088426 | +1 312-308-8426 Illinois U.S.A.
  • 3123088427 | +1 312-308-8427 Illinois U.S.A.
  • 3123088428 | +1 312-308-8428 Illinois U.S.A.
  • 3123088429 | +1 312-308-8429 Illinois U.S.A.
  • 3123088430 | +1 312-308-8430 Illinois U.S.A.
  • 3123088431 | +1 312-308-8431 Illinois U.S.A.
  • 3123088432 | +1 312-308-8432 Illinois U.S.A.
  • 3123088433 | +1 312-308-8433 Illinois U.S.A.
  • 3123088434 | +1 312-308-8434 Illinois U.S.A.
  • 3123088435 | +1 312-308-8435 Illinois U.S.A.
  • 3123088436 | +1 312-308-8436 Illinois U.S.A.
  • 3123088437 | +1 312-308-8437 Illinois U.S.A.
  • 3123088438 | +1 312-308-8438 Illinois U.S.A.
  • 3123088439 | +1 312-308-8439 Illinois U.S.A.
  • 3123088440 | +1 312-308-8440 Illinois U.S.A.
  • 3123088441 | +1 312-308-8441 Illinois U.S.A.
  • 3123088442 | +1 312-308-8442 Illinois U.S.A.
  • 3123088443 | +1 312-308-8443 Illinois U.S.A.
  • 3123088444 | +1 312-308-8444 Illinois U.S.A.
  • 3123088445 | +1 312-308-8445 Illinois U.S.A.
  • 3123088446 | +1 312-308-8446 Illinois U.S.A.
  • 3123088447 | +1 312-308-8447 Illinois U.S.A.
  • 3123088448 | +1 312-308-8448 Illinois U.S.A.
  • 3123088449 | +1 312-308-8449 Illinois U.S.A.
  • 3123088450 | +1 312-308-8450 Illinois U.S.A.
  • 3123088451 | +1 312-308-8451 Illinois U.S.A.
  • 3123088452 | +1 312-308-8452 Illinois U.S.A.
  • 3123088453 | +1 312-308-8453 Illinois U.S.A.
  • 3123088454 | +1 312-308-8454 Illinois U.S.A.
  • 3123088455 | +1 312-308-8455 Illinois U.S.A.
  • 3123088456 | +1 312-308-8456 Illinois U.S.A.
  • 3123088457 | +1 312-308-8457 Illinois U.S.A.
  • 3123088458 | +1 312-308-8458 Illinois U.S.A.
  • 3123088459 | +1 312-308-8459 Illinois U.S.A.
  • 3123088460 | +1 312-308-8460 Illinois U.S.A.
  • 3123088461 | +1 312-308-8461 Illinois U.S.A.
  • 3123088462 | +1 312-308-8462 Illinois U.S.A.
  • 3123088463 | +1 312-308-8463 Illinois U.S.A.
  • 3123088464 | +1 312-308-8464 Illinois U.S.A.
  • 3123088465 | +1 312-308-8465 Illinois U.S.A.
  • 3123088466 | +1 312-308-8466 Illinois U.S.A.
  • 3123088467 | +1 312-308-8467 Illinois U.S.A.
  • 3123088468 | +1 312-308-8468 Illinois U.S.A.
  • 3123088469 | +1 312-308-8469 Illinois U.S.A.
  • 3123088470 | +1 312-308-8470 Illinois U.S.A.
  • 3123088471 | +1 312-308-8471 Illinois U.S.A.
  • 3123088472 | +1 312-308-8472 Illinois U.S.A.
  • 3123088473 | +1 312-308-8473 Illinois U.S.A.
  • 3123088474 | +1 312-308-8474 Illinois U.S.A.
  • 3123088475 | +1 312-308-8475 Illinois U.S.A.
  • 3123088476 | +1 312-308-8476 Illinois U.S.A.
  • 3123088477 | +1 312-308-8477 Illinois U.S.A.
  • 3123088478 | +1 312-308-8478 Illinois U.S.A.
  • 3123088479 | +1 312-308-8479 Illinois U.S.A.
  • 3123088480 | +1 312-308-8480 Illinois U.S.A.
  • 3123088481 | +1 312-308-8481 Illinois U.S.A.
  • 3123088482 | +1 312-308-8482 Illinois U.S.A.
  • 3123088483 | +1 312-308-8483 Illinois U.S.A.
  • 3123088484 | +1 312-308-8484 Illinois U.S.A.
  • 3123088485 | +1 312-308-8485 Illinois U.S.A.
  • 3123088486 | +1 312-308-8486 Illinois U.S.A.
  • 3123088487 | +1 312-308-8487 Illinois U.S.A.
  • 3123088488 | +1 312-308-8488 Illinois U.S.A.
  • 3123088489 | +1 312-308-8489 Illinois U.S.A.
  • 3123088490 | +1 312-308-8490 Illinois U.S.A.
  • 3123088491 | +1 312-308-8491 Illinois U.S.A.
  • 3123088492 | +1 312-308-8492 Illinois U.S.A.
  • 3123088493 | +1 312-308-8493 Illinois U.S.A.
  • 3123088494 | +1 312-308-8494 Illinois U.S.A.
  • 3123088495 | +1 312-308-8495 Illinois U.S.A.
  • 3123088496 | +1 312-308-8496 Illinois U.S.A.
  • 3123088497 | +1 312-308-8497 Illinois U.S.A.
  • 3123088498 | +1 312-308-8498 Illinois U.S.A.
  • 3123088499 | +1 312-308-8499 Illinois U.S.A.