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).

  • 3124328400 | +1 312-432-8400 Illinois U.S.A.
  • 3124328401 | +1 312-432-8401 Illinois U.S.A.
  • 3124328402 | +1 312-432-8402 Illinois U.S.A.
  • 3124328403 | +1 312-432-8403 Illinois U.S.A.
  • 3124328404 | +1 312-432-8404 Illinois U.S.A.
  • 3124328405 | +1 312-432-8405 Illinois U.S.A.
  • 3124328406 | +1 312-432-8406 Illinois U.S.A.
  • 3124328407 | +1 312-432-8407 Illinois U.S.A.
  • 3124328408 | +1 312-432-8408 Illinois U.S.A.
  • 3124328409 | +1 312-432-8409 Illinois U.S.A.
  • 3124328410 | +1 312-432-8410 Illinois U.S.A.
  • 3124328411 | +1 312-432-8411 Illinois U.S.A.
  • 3124328412 | +1 312-432-8412 Illinois U.S.A.
  • 3124328413 | +1 312-432-8413 Illinois U.S.A.
  • 3124328414 | +1 312-432-8414 Illinois U.S.A.
  • 3124328415 | +1 312-432-8415 Illinois U.S.A.
  • 3124328416 | +1 312-432-8416 Illinois U.S.A.
  • 3124328417 | +1 312-432-8417 Illinois U.S.A.
  • 3124328418 | +1 312-432-8418 Illinois U.S.A.
  • 3124328419 | +1 312-432-8419 Illinois U.S.A.
  • 3124328420 | +1 312-432-8420 Illinois U.S.A.
  • 3124328421 | +1 312-432-8421 Illinois U.S.A.
  • 3124328422 | +1 312-432-8422 Illinois U.S.A.
  • 3124328423 | +1 312-432-8423 Illinois U.S.A.
  • 3124328424 | +1 312-432-8424 Illinois U.S.A.
  • 3124328425 | +1 312-432-8425 Illinois U.S.A.
  • 3124328426 | +1 312-432-8426 Illinois U.S.A.
  • 3124328427 | +1 312-432-8427 Illinois U.S.A.
  • 3124328428 | +1 312-432-8428 Illinois U.S.A.
  • 3124328429 | +1 312-432-8429 Illinois U.S.A.
  • 3124328430 | +1 312-432-8430 Illinois U.S.A.
  • 3124328431 | +1 312-432-8431 Illinois U.S.A.
  • 3124328432 | +1 312-432-8432 Illinois U.S.A.
  • 3124328433 | +1 312-432-8433 Illinois U.S.A.
  • 3124328434 | +1 312-432-8434 Illinois U.S.A.
  • 3124328435 | +1 312-432-8435 Illinois U.S.A.
  • 3124328436 | +1 312-432-8436 Illinois U.S.A.
  • 3124328437 | +1 312-432-8437 Illinois U.S.A.
  • 3124328438 | +1 312-432-8438 Illinois U.S.A.
  • 3124328439 | +1 312-432-8439 Illinois U.S.A.
  • 3124328440 | +1 312-432-8440 Illinois U.S.A.
  • 3124328441 | +1 312-432-8441 Illinois U.S.A.
  • 3124328442 | +1 312-432-8442 Illinois U.S.A.
  • 3124328443 | +1 312-432-8443 Illinois U.S.A.
  • 3124328444 | +1 312-432-8444 Illinois U.S.A.
  • 3124328445 | +1 312-432-8445 Illinois U.S.A.
  • 3124328446 | +1 312-432-8446 Illinois U.S.A.
  • 3124328447 | +1 312-432-8447 Illinois U.S.A.
  • 3124328448 | +1 312-432-8448 Illinois U.S.A.
  • 3124328449 | +1 312-432-8449 Illinois U.S.A.
  • 3124328450 | +1 312-432-8450 Illinois U.S.A.
  • 3124328451 | +1 312-432-8451 Illinois U.S.A.
  • 3124328452 | +1 312-432-8452 Illinois U.S.A.
  • 3124328453 | +1 312-432-8453 Illinois U.S.A.
  • 3124328454 | +1 312-432-8454 Illinois U.S.A.
  • 3124328455 | +1 312-432-8455 Illinois U.S.A.
  • 3124328456 | +1 312-432-8456 Illinois U.S.A.
  • 3124328457 | +1 312-432-8457 Illinois U.S.A.
  • 3124328458 | +1 312-432-8458 Illinois U.S.A.
  • 3124328459 | +1 312-432-8459 Illinois U.S.A.
  • 3124328460 | +1 312-432-8460 Illinois U.S.A.
  • 3124328461 | +1 312-432-8461 Illinois U.S.A.
  • 3124328462 | +1 312-432-8462 Illinois U.S.A.
  • 3124328463 | +1 312-432-8463 Illinois U.S.A.
  • 3124328464 | +1 312-432-8464 Illinois U.S.A.
  • 3124328465 | +1 312-432-8465 Illinois U.S.A.
  • 3124328466 | +1 312-432-8466 Illinois U.S.A.
  • 3124328467 | +1 312-432-8467 Illinois U.S.A.
  • 3124328468 | +1 312-432-8468 Illinois U.S.A.
  • 3124328469 | +1 312-432-8469 Illinois U.S.A.
  • 3124328470 | +1 312-432-8470 Illinois U.S.A.
  • 3124328471 | +1 312-432-8471 Illinois U.S.A.
  • 3124328472 | +1 312-432-8472 Illinois U.S.A.
  • 3124328473 | +1 312-432-8473 Illinois U.S.A.
  • 3124328474 | +1 312-432-8474 Illinois U.S.A.
  • 3124328475 | +1 312-432-8475 Illinois U.S.A.
  • 3124328476 | +1 312-432-8476 Illinois U.S.A.
  • 3124328477 | +1 312-432-8477 Illinois U.S.A.
  • 3124328478 | +1 312-432-8478 Illinois U.S.A.
  • 3124328479 | +1 312-432-8479 Illinois U.S.A.
  • 3124328480 | +1 312-432-8480 Illinois U.S.A.
  • 3124328481 | +1 312-432-8481 Illinois U.S.A.
  • 3124328482 | +1 312-432-8482 Illinois U.S.A.
  • 3124328483 | +1 312-432-8483 Illinois U.S.A.
  • 3124328484 | +1 312-432-8484 Illinois U.S.A.
  • 3124328485 | +1 312-432-8485 Illinois U.S.A.
  • 3124328486 | +1 312-432-8486 Illinois U.S.A.
  • 3124328487 | +1 312-432-8487 Illinois U.S.A.
  • 3124328488 | +1 312-432-8488 Illinois U.S.A.
  • 3124328489 | +1 312-432-8489 Illinois U.S.A.
  • 3124328490 | +1 312-432-8490 Illinois U.S.A.
  • 3124328491 | +1 312-432-8491 Illinois U.S.A.
  • 3124328492 | +1 312-432-8492 Illinois U.S.A.
  • 3124328493 | +1 312-432-8493 Illinois U.S.A.
  • 3124328494 | +1 312-432-8494 Illinois U.S.A.
  • 3124328495 | +1 312-432-8495 Illinois U.S.A.
  • 3124328496 | +1 312-432-8496 Illinois U.S.A.
  • 3124328497 | +1 312-432-8497 Illinois U.S.A.
  • 3124328498 | +1 312-432-8498 Illinois U.S.A.
  • 3124328499 | +1 312-432-8499 Illinois U.S.A.