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).

  • 3129171500 | +1 312-917-1500 Illinois U.S.A.
  • 3129171501 | +1 312-917-1501 Illinois U.S.A.
  • 3129171502 | +1 312-917-1502 Illinois U.S.A.
  • 3129171503 | +1 312-917-1503 Illinois U.S.A.
  • 3129171504 | +1 312-917-1504 Illinois U.S.A.
  • 3129171505 | +1 312-917-1505 Illinois U.S.A.
  • 3129171506 | +1 312-917-1506 Illinois U.S.A.
  • 3129171507 | +1 312-917-1507 Illinois U.S.A.
  • 3129171508 | +1 312-917-1508 Illinois U.S.A.
  • 3129171509 | +1 312-917-1509 Illinois U.S.A.
  • 3129171510 | +1 312-917-1510 Illinois U.S.A.
  • 3129171511 | +1 312-917-1511 Illinois U.S.A.
  • 3129171512 | +1 312-917-1512 Illinois U.S.A.
  • 3129171513 | +1 312-917-1513 Illinois U.S.A.
  • 3129171514 | +1 312-917-1514 Illinois U.S.A.
  • 3129171515 | +1 312-917-1515 Illinois U.S.A.
  • 3129171516 | +1 312-917-1516 Illinois U.S.A.
  • 3129171517 | +1 312-917-1517 Illinois U.S.A.
  • 3129171518 | +1 312-917-1518 Illinois U.S.A.
  • 3129171519 | +1 312-917-1519 Illinois U.S.A.
  • 3129171520 | +1 312-917-1520 Illinois U.S.A.
  • 3129171521 | +1 312-917-1521 Illinois U.S.A.
  • 3129171522 | +1 312-917-1522 Illinois U.S.A.
  • 3129171523 | +1 312-917-1523 Illinois U.S.A.
  • 3129171524 | +1 312-917-1524 Illinois U.S.A.
  • 3129171525 | +1 312-917-1525 Illinois U.S.A.
  • 3129171526 | +1 312-917-1526 Illinois U.S.A.
  • 3129171527 | +1 312-917-1527 Illinois U.S.A.
  • 3129171528 | +1 312-917-1528 Illinois U.S.A.
  • 3129171529 | +1 312-917-1529 Illinois U.S.A.
  • 3129171530 | +1 312-917-1530 Illinois U.S.A.
  • 3129171531 | +1 312-917-1531 Illinois U.S.A.
  • 3129171532 | +1 312-917-1532 Illinois U.S.A.
  • 3129171533 | +1 312-917-1533 Illinois U.S.A.
  • 3129171534 | +1 312-917-1534 Illinois U.S.A.
  • 3129171535 | +1 312-917-1535 Illinois U.S.A.
  • 3129171536 | +1 312-917-1536 Illinois U.S.A.
  • 3129171537 | +1 312-917-1537 Illinois U.S.A.
  • 3129171538 | +1 312-917-1538 Illinois U.S.A.
  • 3129171539 | +1 312-917-1539 Illinois U.S.A.
  • 3129171540 | +1 312-917-1540 Illinois U.S.A.
  • 3129171541 | +1 312-917-1541 Illinois U.S.A.
  • 3129171542 | +1 312-917-1542 Illinois U.S.A.
  • 3129171543 | +1 312-917-1543 Illinois U.S.A.
  • 3129171544 | +1 312-917-1544 Illinois U.S.A.
  • 3129171545 | +1 312-917-1545 Illinois U.S.A.
  • 3129171546 | +1 312-917-1546 Illinois U.S.A.
  • 3129171547 | +1 312-917-1547 Illinois U.S.A.
  • 3129171548 | +1 312-917-1548 Illinois U.S.A.
  • 3129171549 | +1 312-917-1549 Illinois U.S.A.
  • 3129171550 | +1 312-917-1550 Illinois U.S.A.
  • 3129171551 | +1 312-917-1551 Illinois U.S.A.
  • 3129171552 | +1 312-917-1552 Illinois U.S.A.
  • 3129171553 | +1 312-917-1553 Illinois U.S.A.
  • 3129171554 | +1 312-917-1554 Illinois U.S.A.
  • 3129171555 | +1 312-917-1555 Illinois U.S.A.
  • 3129171556 | +1 312-917-1556 Illinois U.S.A.
  • 3129171557 | +1 312-917-1557 Illinois U.S.A.
  • 3129171558 | +1 312-917-1558 Illinois U.S.A.
  • 3129171559 | +1 312-917-1559 Illinois U.S.A.
  • 3129171560 | +1 312-917-1560 Illinois U.S.A.
  • 3129171561 | +1 312-917-1561 Illinois U.S.A.
  • 3129171562 | +1 312-917-1562 Illinois U.S.A.
  • 3129171563 | +1 312-917-1563 Illinois U.S.A.
  • 3129171564 | +1 312-917-1564 Illinois U.S.A.
  • 3129171565 | +1 312-917-1565 Illinois U.S.A.
  • 3129171566 | +1 312-917-1566 Illinois U.S.A.
  • 3129171567 | +1 312-917-1567 Illinois U.S.A.
  • 3129171568 | +1 312-917-1568 Illinois U.S.A.
  • 3129171569 | +1 312-917-1569 Illinois U.S.A.
  • 3129171570 | +1 312-917-1570 Illinois U.S.A.
  • 3129171571 | +1 312-917-1571 Illinois U.S.A.
  • 3129171572 | +1 312-917-1572 Illinois U.S.A.
  • 3129171573 | +1 312-917-1573 Illinois U.S.A.
  • 3129171574 | +1 312-917-1574 Illinois U.S.A.
  • 3129171575 | +1 312-917-1575 Illinois U.S.A.
  • 3129171576 | +1 312-917-1576 Illinois U.S.A.
  • 3129171577 | +1 312-917-1577 Illinois U.S.A.
  • 3129171578 | +1 312-917-1578 Illinois U.S.A.
  • 3129171579 | +1 312-917-1579 Illinois U.S.A.
  • 3129171580 | +1 312-917-1580 Illinois U.S.A.
  • 3129171581 | +1 312-917-1581 Illinois U.S.A.
  • 3129171582 | +1 312-917-1582 Illinois U.S.A.
  • 3129171583 | +1 312-917-1583 Illinois U.S.A.
  • 3129171584 | +1 312-917-1584 Illinois U.S.A.
  • 3129171585 | +1 312-917-1585 Illinois U.S.A.
  • 3129171586 | +1 312-917-1586 Illinois U.S.A.
  • 3129171587 | +1 312-917-1587 Illinois U.S.A.
  • 3129171588 | +1 312-917-1588 Illinois U.S.A.
  • 3129171589 | +1 312-917-1589 Illinois U.S.A.
  • 3129171590 | +1 312-917-1590 Illinois U.S.A.
  • 3129171591 | +1 312-917-1591 Illinois U.S.A.
  • 3129171592 | +1 312-917-1592 Illinois U.S.A.
  • 3129171593 | +1 312-917-1593 Illinois U.S.A.
  • 3129171594 | +1 312-917-1594 Illinois U.S.A.
  • 3129171595 | +1 312-917-1595 Illinois U.S.A.
  • 3129171596 | +1 312-917-1596 Illinois U.S.A.
  • 3129171597 | +1 312-917-1597 Illinois U.S.A.
  • 3129171598 | +1 312-917-1598 Illinois U.S.A.
  • 3129171599 | +1 312-917-1599 Illinois U.S.A.