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).

  • 3124796500 | +1 312-479-6500 Illinois U.S.A.
  • 3124796501 | +1 312-479-6501 Illinois U.S.A.
  • 3124796502 | +1 312-479-6502 Illinois U.S.A.
  • 3124796503 | +1 312-479-6503 Illinois U.S.A.
  • 3124796504 | +1 312-479-6504 Illinois U.S.A.
  • 3124796505 | +1 312-479-6505 Illinois U.S.A.
  • 3124796506 | +1 312-479-6506 Illinois U.S.A.
  • 3124796507 | +1 312-479-6507 Illinois U.S.A.
  • 3124796508 | +1 312-479-6508 Illinois U.S.A.
  • 3124796509 | +1 312-479-6509 Illinois U.S.A.
  • 3124796510 | +1 312-479-6510 Illinois U.S.A.
  • 3124796511 | +1 312-479-6511 Illinois U.S.A.
  • 3124796512 | +1 312-479-6512 Illinois U.S.A.
  • 3124796513 | +1 312-479-6513 Illinois U.S.A.
  • 3124796514 | +1 312-479-6514 Illinois U.S.A.
  • 3124796515 | +1 312-479-6515 Illinois U.S.A.
  • 3124796516 | +1 312-479-6516 Illinois U.S.A.
  • 3124796517 | +1 312-479-6517 Illinois U.S.A.
  • 3124796518 | +1 312-479-6518 Illinois U.S.A.
  • 3124796519 | +1 312-479-6519 Illinois U.S.A.
  • 3124796520 | +1 312-479-6520 Illinois U.S.A.
  • 3124796521 | +1 312-479-6521 Illinois U.S.A.
  • 3124796522 | +1 312-479-6522 Illinois U.S.A.
  • 3124796523 | +1 312-479-6523 Illinois U.S.A.
  • 3124796524 | +1 312-479-6524 Illinois U.S.A.
  • 3124796525 | +1 312-479-6525 Illinois U.S.A.
  • 3124796526 | +1 312-479-6526 Illinois U.S.A.
  • 3124796527 | +1 312-479-6527 Illinois U.S.A.
  • 3124796528 | +1 312-479-6528 Illinois U.S.A.
  • 3124796529 | +1 312-479-6529 Illinois U.S.A.
  • 3124796530 | +1 312-479-6530 Illinois U.S.A.
  • 3124796531 | +1 312-479-6531 Illinois U.S.A.
  • 3124796532 | +1 312-479-6532 Illinois U.S.A.
  • 3124796533 | +1 312-479-6533 Illinois U.S.A.
  • 3124796534 | +1 312-479-6534 Illinois U.S.A.
  • 3124796535 | +1 312-479-6535 Illinois U.S.A.
  • 3124796536 | +1 312-479-6536 Illinois U.S.A.
  • 3124796537 | +1 312-479-6537 Illinois U.S.A.
  • 3124796538 | +1 312-479-6538 Illinois U.S.A.
  • 3124796539 | +1 312-479-6539 Illinois U.S.A.
  • 3124796540 | +1 312-479-6540 Illinois U.S.A.
  • 3124796541 | +1 312-479-6541 Illinois U.S.A.
  • 3124796542 | +1 312-479-6542 Illinois U.S.A.
  • 3124796543 | +1 312-479-6543 Illinois U.S.A.
  • 3124796544 | +1 312-479-6544 Illinois U.S.A.
  • 3124796545 | +1 312-479-6545 Illinois U.S.A.
  • 3124796546 | +1 312-479-6546 Illinois U.S.A.
  • 3124796547 | +1 312-479-6547 Illinois U.S.A.
  • 3124796548 | +1 312-479-6548 Illinois U.S.A.
  • 3124796549 | +1 312-479-6549 Illinois U.S.A.
  • 3124796550 | +1 312-479-6550 Illinois U.S.A.
  • 3124796551 | +1 312-479-6551 Illinois U.S.A.
  • 3124796552 | +1 312-479-6552 Illinois U.S.A.
  • 3124796553 | +1 312-479-6553 Illinois U.S.A.
  • 3124796554 | +1 312-479-6554 Illinois U.S.A.
  • 3124796555 | +1 312-479-6555 Illinois U.S.A.
  • 3124796556 | +1 312-479-6556 Illinois U.S.A.
  • 3124796557 | +1 312-479-6557 Illinois U.S.A.
  • 3124796558 | +1 312-479-6558 Illinois U.S.A.
  • 3124796559 | +1 312-479-6559 Illinois U.S.A.
  • 3124796560 | +1 312-479-6560 Illinois U.S.A.
  • 3124796561 | +1 312-479-6561 Illinois U.S.A.
  • 3124796562 | +1 312-479-6562 Illinois U.S.A.
  • 3124796563 | +1 312-479-6563 Illinois U.S.A.
  • 3124796564 | +1 312-479-6564 Illinois U.S.A.
  • 3124796565 | +1 312-479-6565 Illinois U.S.A.
  • 3124796566 | +1 312-479-6566 Illinois U.S.A.
  • 3124796567 | +1 312-479-6567 Illinois U.S.A.
  • 3124796568 | +1 312-479-6568 Illinois U.S.A.
  • 3124796569 | +1 312-479-6569 Illinois U.S.A.
  • 3124796570 | +1 312-479-6570 Illinois U.S.A.
  • 3124796571 | +1 312-479-6571 Illinois U.S.A.
  • 3124796572 | +1 312-479-6572 Illinois U.S.A.
  • 3124796573 | +1 312-479-6573 Illinois U.S.A.
  • 3124796574 | +1 312-479-6574 Illinois U.S.A.
  • 3124796575 | +1 312-479-6575 Illinois U.S.A.
  • 3124796576 | +1 312-479-6576 Illinois U.S.A.
  • 3124796577 | +1 312-479-6577 Illinois U.S.A.
  • 3124796578 | +1 312-479-6578 Illinois U.S.A.
  • 3124796579 | +1 312-479-6579 Illinois U.S.A.
  • 3124796580 | +1 312-479-6580 Illinois U.S.A.
  • 3124796581 | +1 312-479-6581 Illinois U.S.A.
  • 3124796582 | +1 312-479-6582 Illinois U.S.A.
  • 3124796583 | +1 312-479-6583 Illinois U.S.A.
  • 3124796584 | +1 312-479-6584 Illinois U.S.A.
  • 3124796585 | +1 312-479-6585 Illinois U.S.A.
  • 3124796586 | +1 312-479-6586 Illinois U.S.A.
  • 3124796587 | +1 312-479-6587 Illinois U.S.A.
  • 3124796588 | +1 312-479-6588 Illinois U.S.A.
  • 3124796589 | +1 312-479-6589 Illinois U.S.A.
  • 3124796590 | +1 312-479-6590 Illinois U.S.A.
  • 3124796591 | +1 312-479-6591 Illinois U.S.A.
  • 3124796592 | +1 312-479-6592 Illinois U.S.A.
  • 3124796593 | +1 312-479-6593 Illinois U.S.A.
  • 3124796594 | +1 312-479-6594 Illinois U.S.A.
  • 3124796595 | +1 312-479-6595 Illinois U.S.A.
  • 3124796596 | +1 312-479-6596 Illinois U.S.A.
  • 3124796597 | +1 312-479-6597 Illinois U.S.A.
  • 3124796598 | +1 312-479-6598 Illinois U.S.A.
  • 3124796599 | +1 312-479-6599 Illinois U.S.A.