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).

  • 3129216500 | +1 312-921-6500 Illinois U.S.A.
  • 3129216501 | +1 312-921-6501 Illinois U.S.A.
  • 3129216502 | +1 312-921-6502 Illinois U.S.A.
  • 3129216503 | +1 312-921-6503 Illinois U.S.A.
  • 3129216504 | +1 312-921-6504 Illinois U.S.A.
  • 3129216505 | +1 312-921-6505 Illinois U.S.A.
  • 3129216506 | +1 312-921-6506 Illinois U.S.A.
  • 3129216507 | +1 312-921-6507 Illinois U.S.A.
  • 3129216508 | +1 312-921-6508 Illinois U.S.A.
  • 3129216509 | +1 312-921-6509 Illinois U.S.A.
  • 3129216510 | +1 312-921-6510 Illinois U.S.A.
  • 3129216511 | +1 312-921-6511 Illinois U.S.A.
  • 3129216512 | +1 312-921-6512 Illinois U.S.A.
  • 3129216513 | +1 312-921-6513 Illinois U.S.A.
  • 3129216514 | +1 312-921-6514 Illinois U.S.A.
  • 3129216515 | +1 312-921-6515 Illinois U.S.A.
  • 3129216516 | +1 312-921-6516 Illinois U.S.A.
  • 3129216517 | +1 312-921-6517 Illinois U.S.A.
  • 3129216518 | +1 312-921-6518 Illinois U.S.A.
  • 3129216519 | +1 312-921-6519 Illinois U.S.A.
  • 3129216520 | +1 312-921-6520 Illinois U.S.A.
  • 3129216521 | +1 312-921-6521 Illinois U.S.A.
  • 3129216522 | +1 312-921-6522 Illinois U.S.A.
  • 3129216523 | +1 312-921-6523 Illinois U.S.A.
  • 3129216524 | +1 312-921-6524 Illinois U.S.A.
  • 3129216525 | +1 312-921-6525 Illinois U.S.A.
  • 3129216526 | +1 312-921-6526 Illinois U.S.A.
  • 3129216527 | +1 312-921-6527 Illinois U.S.A.
  • 3129216528 | +1 312-921-6528 Illinois U.S.A.
  • 3129216529 | +1 312-921-6529 Illinois U.S.A.
  • 3129216530 | +1 312-921-6530 Illinois U.S.A.
  • 3129216531 | +1 312-921-6531 Illinois U.S.A.
  • 3129216532 | +1 312-921-6532 Illinois U.S.A.
  • 3129216533 | +1 312-921-6533 Illinois U.S.A.
  • 3129216534 | +1 312-921-6534 Illinois U.S.A.
  • 3129216535 | +1 312-921-6535 Illinois U.S.A.
  • 3129216536 | +1 312-921-6536 Illinois U.S.A.
  • 3129216537 | +1 312-921-6537 Illinois U.S.A.
  • 3129216538 | +1 312-921-6538 Illinois U.S.A.
  • 3129216539 | +1 312-921-6539 Illinois U.S.A.
  • 3129216540 | +1 312-921-6540 Illinois U.S.A.
  • 3129216541 | +1 312-921-6541 Illinois U.S.A.
  • 3129216542 | +1 312-921-6542 Illinois U.S.A.
  • 3129216543 | +1 312-921-6543 Illinois U.S.A.
  • 3129216544 | +1 312-921-6544 Illinois U.S.A.
  • 3129216545 | +1 312-921-6545 Illinois U.S.A.
  • 3129216546 | +1 312-921-6546 Illinois U.S.A.
  • 3129216547 | +1 312-921-6547 Illinois U.S.A.
  • 3129216548 | +1 312-921-6548 Illinois U.S.A.
  • 3129216549 | +1 312-921-6549 Illinois U.S.A.
  • 3129216550 | +1 312-921-6550 Illinois U.S.A.
  • 3129216551 | +1 312-921-6551 Illinois U.S.A.
  • 3129216552 | +1 312-921-6552 Illinois U.S.A.
  • 3129216553 | +1 312-921-6553 Illinois U.S.A.
  • 3129216554 | +1 312-921-6554 Illinois U.S.A.
  • 3129216555 | +1 312-921-6555 Illinois U.S.A.
  • 3129216556 | +1 312-921-6556 Illinois U.S.A.
  • 3129216557 | +1 312-921-6557 Illinois U.S.A.
  • 3129216558 | +1 312-921-6558 Illinois U.S.A.
  • 3129216559 | +1 312-921-6559 Illinois U.S.A.
  • 3129216560 | +1 312-921-6560 Illinois U.S.A.
  • 3129216561 | +1 312-921-6561 Illinois U.S.A.
  • 3129216562 | +1 312-921-6562 Illinois U.S.A.
  • 3129216563 | +1 312-921-6563 Illinois U.S.A.
  • 3129216564 | +1 312-921-6564 Illinois U.S.A.
  • 3129216565 | +1 312-921-6565 Illinois U.S.A.
  • 3129216566 | +1 312-921-6566 Illinois U.S.A.
  • 3129216567 | +1 312-921-6567 Illinois U.S.A.
  • 3129216568 | +1 312-921-6568 Illinois U.S.A.
  • 3129216569 | +1 312-921-6569 Illinois U.S.A.
  • 3129216570 | +1 312-921-6570 Illinois U.S.A.
  • 3129216571 | +1 312-921-6571 Illinois U.S.A.
  • 3129216572 | +1 312-921-6572 Illinois U.S.A.
  • 3129216573 | +1 312-921-6573 Illinois U.S.A.
  • 3129216574 | +1 312-921-6574 Illinois U.S.A.
  • 3129216575 | +1 312-921-6575 Illinois U.S.A.
  • 3129216576 | +1 312-921-6576 Illinois U.S.A.
  • 3129216577 | +1 312-921-6577 Illinois U.S.A.
  • 3129216578 | +1 312-921-6578 Illinois U.S.A.
  • 3129216579 | +1 312-921-6579 Illinois U.S.A.
  • 3129216580 | +1 312-921-6580 Illinois U.S.A.
  • 3129216581 | +1 312-921-6581 Illinois U.S.A.
  • 3129216582 | +1 312-921-6582 Illinois U.S.A.
  • 3129216583 | +1 312-921-6583 Illinois U.S.A.
  • 3129216584 | +1 312-921-6584 Illinois U.S.A.
  • 3129216585 | +1 312-921-6585 Illinois U.S.A.
  • 3129216586 | +1 312-921-6586 Illinois U.S.A.
  • 3129216587 | +1 312-921-6587 Illinois U.S.A.
  • 3129216588 | +1 312-921-6588 Illinois U.S.A.
  • 3129216589 | +1 312-921-6589 Illinois U.S.A.
  • 3129216590 | +1 312-921-6590 Illinois U.S.A.
  • 3129216591 | +1 312-921-6591 Illinois U.S.A.
  • 3129216592 | +1 312-921-6592 Illinois U.S.A.
  • 3129216593 | +1 312-921-6593 Illinois U.S.A.
  • 3129216594 | +1 312-921-6594 Illinois U.S.A.
  • 3129216595 | +1 312-921-6595 Illinois U.S.A.
  • 3129216596 | +1 312-921-6596 Illinois U.S.A.
  • 3129216597 | +1 312-921-6597 Illinois U.S.A.
  • 3129216598 | +1 312-921-6598 Illinois U.S.A.
  • 3129216599 | +1 312-921-6599 Illinois U.S.A.