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).

  • 3125031600 | +1 312-503-1600 Illinois U.S.A.
  • 3125031601 | +1 312-503-1601 Illinois U.S.A.
  • 3125031602 | +1 312-503-1602 Illinois U.S.A.
  • 3125031603 | +1 312-503-1603 Illinois U.S.A.
  • 3125031604 | +1 312-503-1604 Illinois U.S.A.
  • 3125031605 | +1 312-503-1605 Illinois U.S.A.
  • 3125031606 | +1 312-503-1606 Illinois U.S.A.
  • 3125031607 | +1 312-503-1607 Illinois U.S.A.
  • 3125031608 | +1 312-503-1608 Illinois U.S.A.
  • 3125031609 | +1 312-503-1609 Illinois U.S.A.
  • 3125031610 | +1 312-503-1610 Illinois U.S.A.
  • 3125031611 | +1 312-503-1611 Illinois U.S.A.
  • 3125031612 | +1 312-503-1612 Illinois U.S.A.
  • 3125031613 | +1 312-503-1613 Illinois U.S.A.
  • 3125031614 | +1 312-503-1614 Illinois U.S.A.
  • 3125031615 | +1 312-503-1615 Illinois U.S.A.
  • 3125031616 | +1 312-503-1616 Illinois U.S.A.
  • 3125031617 | +1 312-503-1617 Illinois U.S.A.
  • 3125031618 | +1 312-503-1618 Illinois U.S.A.
  • 3125031619 | +1 312-503-1619 Illinois U.S.A.
  • 3125031620 | +1 312-503-1620 Illinois U.S.A.
  • 3125031621 | +1 312-503-1621 Illinois U.S.A.
  • 3125031622 | +1 312-503-1622 Illinois U.S.A.
  • 3125031623 | +1 312-503-1623 Illinois U.S.A.
  • 3125031624 | +1 312-503-1624 Illinois U.S.A.
  • 3125031625 | +1 312-503-1625 Illinois U.S.A.
  • 3125031626 | +1 312-503-1626 Illinois U.S.A.
  • 3125031627 | +1 312-503-1627 Illinois U.S.A.
  • 3125031628 | +1 312-503-1628 Illinois U.S.A.
  • 3125031629 | +1 312-503-1629 Illinois U.S.A.
  • 3125031630 | +1 312-503-1630 Illinois U.S.A.
  • 3125031631 | +1 312-503-1631 Illinois U.S.A.
  • 3125031632 | +1 312-503-1632 Illinois U.S.A.
  • 3125031633 | +1 312-503-1633 Illinois U.S.A.
  • 3125031634 | +1 312-503-1634 Illinois U.S.A.
  • 3125031635 | +1 312-503-1635 Illinois U.S.A.
  • 3125031636 | +1 312-503-1636 Illinois U.S.A.
  • 3125031637 | +1 312-503-1637 Illinois U.S.A.
  • 3125031638 | +1 312-503-1638 Illinois U.S.A.
  • 3125031639 | +1 312-503-1639 Illinois U.S.A.
  • 3125031640 | +1 312-503-1640 Illinois U.S.A.
  • 3125031641 | +1 312-503-1641 Illinois U.S.A.
  • 3125031642 | +1 312-503-1642 Illinois U.S.A.
  • 3125031643 | +1 312-503-1643 Illinois U.S.A.
  • 3125031644 | +1 312-503-1644 Illinois U.S.A.
  • 3125031645 | +1 312-503-1645 Illinois U.S.A.
  • 3125031646 | +1 312-503-1646 Illinois U.S.A.
  • 3125031647 | +1 312-503-1647 Illinois U.S.A.
  • 3125031648 | +1 312-503-1648 Illinois U.S.A.
  • 3125031649 | +1 312-503-1649 Illinois U.S.A.
  • 3125031650 | +1 312-503-1650 Illinois U.S.A.
  • 3125031651 | +1 312-503-1651 Illinois U.S.A.
  • 3125031652 | +1 312-503-1652 Illinois U.S.A.
  • 3125031653 | +1 312-503-1653 Illinois U.S.A.
  • 3125031654 | +1 312-503-1654 Illinois U.S.A.
  • 3125031655 | +1 312-503-1655 Illinois U.S.A.
  • 3125031656 | +1 312-503-1656 Illinois U.S.A.
  • 3125031657 | +1 312-503-1657 Illinois U.S.A.
  • 3125031658 | +1 312-503-1658 Illinois U.S.A.
  • 3125031659 | +1 312-503-1659 Illinois U.S.A.
  • 3125031660 | +1 312-503-1660 Illinois U.S.A.
  • 3125031661 | +1 312-503-1661 Illinois U.S.A.
  • 3125031662 | +1 312-503-1662 Illinois U.S.A.
  • 3125031663 | +1 312-503-1663 Illinois U.S.A.
  • 3125031664 | +1 312-503-1664 Illinois U.S.A.
  • 3125031665 | +1 312-503-1665 Illinois U.S.A.
  • 3125031666 | +1 312-503-1666 Illinois U.S.A.
  • 3125031667 | +1 312-503-1667 Illinois U.S.A.
  • 3125031668 | +1 312-503-1668 Illinois U.S.A.
  • 3125031669 | +1 312-503-1669 Illinois U.S.A.
  • 3125031670 | +1 312-503-1670 Illinois U.S.A.
  • 3125031671 | +1 312-503-1671 Illinois U.S.A.
  • 3125031672 | +1 312-503-1672 Illinois U.S.A.
  • 3125031673 | +1 312-503-1673 Illinois U.S.A.
  • 3125031674 | +1 312-503-1674 Illinois U.S.A.
  • 3125031675 | +1 312-503-1675 Illinois U.S.A.
  • 3125031676 | +1 312-503-1676 Illinois U.S.A.
  • 3125031677 | +1 312-503-1677 Illinois U.S.A.
  • 3125031678 | +1 312-503-1678 Illinois U.S.A.
  • 3125031679 | +1 312-503-1679 Illinois U.S.A.
  • 3125031680 | +1 312-503-1680 Illinois U.S.A.
  • 3125031681 | +1 312-503-1681 Illinois U.S.A.
  • 3125031682 | +1 312-503-1682 Illinois U.S.A.
  • 3125031683 | +1 312-503-1683 Illinois U.S.A.
  • 3125031684 | +1 312-503-1684 Illinois U.S.A.
  • 3125031685 | +1 312-503-1685 Illinois U.S.A.
  • 3125031686 | +1 312-503-1686 Illinois U.S.A.
  • 3125031687 | +1 312-503-1687 Illinois U.S.A.
  • 3125031688 | +1 312-503-1688 Illinois U.S.A.
  • 3125031689 | +1 312-503-1689 Illinois U.S.A.
  • 3125031690 | +1 312-503-1690 Illinois U.S.A.
  • 3125031691 | +1 312-503-1691 Illinois U.S.A.
  • 3125031692 | +1 312-503-1692 Illinois U.S.A.
  • 3125031693 | +1 312-503-1693 Illinois U.S.A.
  • 3125031694 | +1 312-503-1694 Illinois U.S.A.
  • 3125031695 | +1 312-503-1695 Illinois U.S.A.
  • 3125031696 | +1 312-503-1696 Illinois U.S.A.
  • 3125031697 | +1 312-503-1697 Illinois U.S.A.
  • 3125031698 | +1 312-503-1698 Illinois U.S.A.
  • 3125031699 | +1 312-503-1699 Illinois U.S.A.