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).

  • 3129516500 | +1 312-951-6500 Illinois U.S.A.
  • 3129516501 | +1 312-951-6501 Illinois U.S.A.
  • 3129516502 | +1 312-951-6502 Illinois U.S.A.
  • 3129516503 | +1 312-951-6503 Illinois U.S.A.
  • 3129516504 | +1 312-951-6504 Illinois U.S.A.
  • 3129516505 | +1 312-951-6505 Illinois U.S.A.
  • 3129516506 | +1 312-951-6506 Illinois U.S.A.
  • 3129516507 | +1 312-951-6507 Illinois U.S.A.
  • 3129516508 | +1 312-951-6508 Illinois U.S.A.
  • 3129516509 | +1 312-951-6509 Illinois U.S.A.
  • 3129516510 | +1 312-951-6510 Illinois U.S.A.
  • 3129516511 | +1 312-951-6511 Illinois U.S.A.
  • 3129516512 | +1 312-951-6512 Illinois U.S.A.
  • 3129516513 | +1 312-951-6513 Illinois U.S.A.
  • 3129516514 | +1 312-951-6514 Illinois U.S.A.
  • 3129516515 | +1 312-951-6515 Illinois U.S.A.
  • 3129516516 | +1 312-951-6516 Illinois U.S.A.
  • 3129516517 | +1 312-951-6517 Illinois U.S.A.
  • 3129516518 | +1 312-951-6518 Illinois U.S.A.
  • 3129516519 | +1 312-951-6519 Illinois U.S.A.
  • 3129516520 | +1 312-951-6520 Illinois U.S.A.
  • 3129516521 | +1 312-951-6521 Illinois U.S.A.
  • 3129516522 | +1 312-951-6522 Illinois U.S.A.
  • 3129516523 | +1 312-951-6523 Illinois U.S.A.
  • 3129516524 | +1 312-951-6524 Illinois U.S.A.
  • 3129516525 | +1 312-951-6525 Illinois U.S.A.
  • 3129516526 | +1 312-951-6526 Illinois U.S.A.
  • 3129516527 | +1 312-951-6527 Illinois U.S.A.
  • 3129516528 | +1 312-951-6528 Illinois U.S.A.
  • 3129516529 | +1 312-951-6529 Illinois U.S.A.
  • 3129516530 | +1 312-951-6530 Illinois U.S.A.
  • 3129516531 | +1 312-951-6531 Illinois U.S.A.
  • 3129516532 | +1 312-951-6532 Illinois U.S.A.
  • 3129516533 | +1 312-951-6533 Illinois U.S.A.
  • 3129516534 | +1 312-951-6534 Illinois U.S.A.
  • 3129516535 | +1 312-951-6535 Illinois U.S.A.
  • 3129516536 | +1 312-951-6536 Illinois U.S.A.
  • 3129516537 | +1 312-951-6537 Illinois U.S.A.
  • 3129516538 | +1 312-951-6538 Illinois U.S.A.
  • 3129516539 | +1 312-951-6539 Illinois U.S.A.
  • 3129516540 | +1 312-951-6540 Illinois U.S.A.
  • 3129516541 | +1 312-951-6541 Illinois U.S.A.
  • 3129516542 | +1 312-951-6542 Illinois U.S.A.
  • 3129516543 | +1 312-951-6543 Illinois U.S.A.
  • 3129516544 | +1 312-951-6544 Illinois U.S.A.
  • 3129516545 | +1 312-951-6545 Illinois U.S.A.
  • 3129516546 | +1 312-951-6546 Illinois U.S.A.
  • 3129516547 | +1 312-951-6547 Illinois U.S.A.
  • 3129516548 | +1 312-951-6548 Illinois U.S.A.
  • 3129516549 | +1 312-951-6549 Illinois U.S.A.
  • 3129516550 | +1 312-951-6550 Illinois U.S.A.
  • 3129516551 | +1 312-951-6551 Illinois U.S.A.
  • 3129516552 | +1 312-951-6552 Illinois U.S.A.
  • 3129516553 | +1 312-951-6553 Illinois U.S.A.
  • 3129516554 | +1 312-951-6554 Illinois U.S.A.
  • 3129516555 | +1 312-951-6555 Illinois U.S.A.
  • 3129516556 | +1 312-951-6556 Illinois U.S.A.
  • 3129516557 | +1 312-951-6557 Illinois U.S.A.
  • 3129516558 | +1 312-951-6558 Illinois U.S.A.
  • 3129516559 | +1 312-951-6559 Illinois U.S.A.
  • 3129516560 | +1 312-951-6560 Illinois U.S.A.
  • 3129516561 | +1 312-951-6561 Illinois U.S.A.
  • 3129516562 | +1 312-951-6562 Illinois U.S.A.
  • 3129516563 | +1 312-951-6563 Illinois U.S.A.
  • 3129516564 | +1 312-951-6564 Illinois U.S.A.
  • 3129516565 | +1 312-951-6565 Illinois U.S.A.
  • 3129516566 | +1 312-951-6566 Illinois U.S.A.
  • 3129516567 | +1 312-951-6567 Illinois U.S.A.
  • 3129516568 | +1 312-951-6568 Illinois U.S.A.
  • 3129516569 | +1 312-951-6569 Illinois U.S.A.
  • 3129516570 | +1 312-951-6570 Illinois U.S.A.
  • 3129516571 | +1 312-951-6571 Illinois U.S.A.
  • 3129516572 | +1 312-951-6572 Illinois U.S.A.
  • 3129516573 | +1 312-951-6573 Illinois U.S.A.
  • 3129516574 | +1 312-951-6574 Illinois U.S.A.
  • 3129516575 | +1 312-951-6575 Illinois U.S.A.
  • 3129516576 | +1 312-951-6576 Illinois U.S.A.
  • 3129516577 | +1 312-951-6577 Illinois U.S.A.
  • 3129516578 | +1 312-951-6578 Illinois U.S.A.
  • 3129516579 | +1 312-951-6579 Illinois U.S.A.
  • 3129516580 | +1 312-951-6580 Illinois U.S.A.
  • 3129516581 | +1 312-951-6581 Illinois U.S.A.
  • 3129516582 | +1 312-951-6582 Illinois U.S.A.
  • 3129516583 | +1 312-951-6583 Illinois U.S.A.
  • 3129516584 | +1 312-951-6584 Illinois U.S.A.
  • 3129516585 | +1 312-951-6585 Illinois U.S.A.
  • 3129516586 | +1 312-951-6586 Illinois U.S.A.
  • 3129516587 | +1 312-951-6587 Illinois U.S.A.
  • 3129516588 | +1 312-951-6588 Illinois U.S.A.
  • 3129516589 | +1 312-951-6589 Illinois U.S.A.
  • 3129516590 | +1 312-951-6590 Illinois U.S.A.
  • 3129516591 | +1 312-951-6591 Illinois U.S.A.
  • 3129516592 | +1 312-951-6592 Illinois U.S.A.
  • 3129516593 | +1 312-951-6593 Illinois U.S.A.
  • 3129516594 | +1 312-951-6594 Illinois U.S.A.
  • 3129516595 | +1 312-951-6595 Illinois U.S.A.
  • 3129516596 | +1 312-951-6596 Illinois U.S.A.
  • 3129516597 | +1 312-951-6597 Illinois U.S.A.
  • 3129516598 | +1 312-951-6598 Illinois U.S.A.
  • 3129516599 | +1 312-951-6599 Illinois U.S.A.