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).

  • 3124648400 | +1 312-464-8400 Illinois U.S.A.
  • 3124648401 | +1 312-464-8401 Illinois U.S.A.
  • 3124648402 | +1 312-464-8402 Illinois U.S.A.
  • 3124648403 | +1 312-464-8403 Illinois U.S.A.
  • 3124648404 | +1 312-464-8404 Illinois U.S.A.
  • 3124648405 | +1 312-464-8405 Illinois U.S.A.
  • 3124648406 | +1 312-464-8406 Illinois U.S.A.
  • 3124648407 | +1 312-464-8407 Illinois U.S.A.
  • 3124648408 | +1 312-464-8408 Illinois U.S.A.
  • 3124648409 | +1 312-464-8409 Illinois U.S.A.
  • 3124648410 | +1 312-464-8410 Illinois U.S.A.
  • 3124648411 | +1 312-464-8411 Illinois U.S.A.
  • 3124648412 | +1 312-464-8412 Illinois U.S.A.
  • 3124648413 | +1 312-464-8413 Illinois U.S.A.
  • 3124648414 | +1 312-464-8414 Illinois U.S.A.
  • 3124648415 | +1 312-464-8415 Illinois U.S.A.
  • 3124648416 | +1 312-464-8416 Illinois U.S.A.
  • 3124648417 | +1 312-464-8417 Illinois U.S.A.
  • 3124648418 | +1 312-464-8418 Illinois U.S.A.
  • 3124648419 | +1 312-464-8419 Illinois U.S.A.
  • 3124648420 | +1 312-464-8420 Illinois U.S.A.
  • 3124648421 | +1 312-464-8421 Illinois U.S.A.
  • 3124648422 | +1 312-464-8422 Illinois U.S.A.
  • 3124648423 | +1 312-464-8423 Illinois U.S.A.
  • 3124648424 | +1 312-464-8424 Illinois U.S.A.
  • 3124648425 | +1 312-464-8425 Illinois U.S.A.
  • 3124648426 | +1 312-464-8426 Illinois U.S.A.
  • 3124648427 | +1 312-464-8427 Illinois U.S.A.
  • 3124648428 | +1 312-464-8428 Illinois U.S.A.
  • 3124648429 | +1 312-464-8429 Illinois U.S.A.
  • 3124648430 | +1 312-464-8430 Illinois U.S.A.
  • 3124648431 | +1 312-464-8431 Illinois U.S.A.
  • 3124648432 | +1 312-464-8432 Illinois U.S.A.
  • 3124648433 | +1 312-464-8433 Illinois U.S.A.
  • 3124648434 | +1 312-464-8434 Illinois U.S.A.
  • 3124648435 | +1 312-464-8435 Illinois U.S.A.
  • 3124648436 | +1 312-464-8436 Illinois U.S.A.
  • 3124648437 | +1 312-464-8437 Illinois U.S.A.
  • 3124648438 | +1 312-464-8438 Illinois U.S.A.
  • 3124648439 | +1 312-464-8439 Illinois U.S.A.
  • 3124648440 | +1 312-464-8440 Illinois U.S.A.
  • 3124648441 | +1 312-464-8441 Illinois U.S.A.
  • 3124648442 | +1 312-464-8442 Illinois U.S.A.
  • 3124648443 | +1 312-464-8443 Illinois U.S.A.
  • 3124648444 | +1 312-464-8444 Illinois U.S.A.
  • 3124648445 | +1 312-464-8445 Illinois U.S.A.
  • 3124648446 | +1 312-464-8446 Illinois U.S.A.
  • 3124648447 | +1 312-464-8447 Illinois U.S.A.
  • 3124648448 | +1 312-464-8448 Illinois U.S.A.
  • 3124648449 | +1 312-464-8449 Illinois U.S.A.
  • 3124648450 | +1 312-464-8450 Illinois U.S.A.
  • 3124648451 | +1 312-464-8451 Illinois U.S.A.
  • 3124648452 | +1 312-464-8452 Illinois U.S.A.
  • 3124648453 | +1 312-464-8453 Illinois U.S.A.
  • 3124648454 | +1 312-464-8454 Illinois U.S.A.
  • 3124648455 | +1 312-464-8455 Illinois U.S.A.
  • 3124648456 | +1 312-464-8456 Illinois U.S.A.
  • 3124648457 | +1 312-464-8457 Illinois U.S.A.
  • 3124648458 | +1 312-464-8458 Illinois U.S.A.
  • 3124648459 | +1 312-464-8459 Illinois U.S.A.
  • 3124648460 | +1 312-464-8460 Illinois U.S.A.
  • 3124648461 | +1 312-464-8461 Illinois U.S.A.
  • 3124648462 | +1 312-464-8462 Illinois U.S.A.
  • 3124648463 | +1 312-464-8463 Illinois U.S.A.
  • 3124648464 | +1 312-464-8464 Illinois U.S.A.
  • 3124648465 | +1 312-464-8465 Illinois U.S.A.
  • 3124648466 | +1 312-464-8466 Illinois U.S.A.
  • 3124648467 | +1 312-464-8467 Illinois U.S.A.
  • 3124648468 | +1 312-464-8468 Illinois U.S.A.
  • 3124648469 | +1 312-464-8469 Illinois U.S.A.
  • 3124648470 | +1 312-464-8470 Illinois U.S.A.
  • 3124648471 | +1 312-464-8471 Illinois U.S.A.
  • 3124648472 | +1 312-464-8472 Illinois U.S.A.
  • 3124648473 | +1 312-464-8473 Illinois U.S.A.
  • 3124648474 | +1 312-464-8474 Illinois U.S.A.
  • 3124648475 | +1 312-464-8475 Illinois U.S.A.
  • 3124648476 | +1 312-464-8476 Illinois U.S.A.
  • 3124648477 | +1 312-464-8477 Illinois U.S.A.
  • 3124648478 | +1 312-464-8478 Illinois U.S.A.
  • 3124648479 | +1 312-464-8479 Illinois U.S.A.
  • 3124648480 | +1 312-464-8480 Illinois U.S.A.
  • 3124648481 | +1 312-464-8481 Illinois U.S.A.
  • 3124648482 | +1 312-464-8482 Illinois U.S.A.
  • 3124648483 | +1 312-464-8483 Illinois U.S.A.
  • 3124648484 | +1 312-464-8484 Illinois U.S.A.
  • 3124648485 | +1 312-464-8485 Illinois U.S.A.
  • 3124648486 | +1 312-464-8486 Illinois U.S.A.
  • 3124648487 | +1 312-464-8487 Illinois U.S.A.
  • 3124648488 | +1 312-464-8488 Illinois U.S.A.
  • 3124648489 | +1 312-464-8489 Illinois U.S.A.
  • 3124648490 | +1 312-464-8490 Illinois U.S.A.
  • 3124648491 | +1 312-464-8491 Illinois U.S.A.
  • 3124648492 | +1 312-464-8492 Illinois U.S.A.
  • 3124648493 | +1 312-464-8493 Illinois U.S.A.
  • 3124648494 | +1 312-464-8494 Illinois U.S.A.
  • 3124648495 | +1 312-464-8495 Illinois U.S.A.
  • 3124648496 | +1 312-464-8496 Illinois U.S.A.
  • 3124648497 | +1 312-464-8497 Illinois U.S.A.
  • 3124648498 | +1 312-464-8498 Illinois U.S.A.
  • 3124648499 | +1 312-464-8499 Illinois U.S.A.