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).

  • 3124321600 | +1 312-432-1600 Illinois U.S.A.
  • 3124321601 | +1 312-432-1601 Illinois U.S.A.
  • 3124321602 | +1 312-432-1602 Illinois U.S.A.
  • 3124321603 | +1 312-432-1603 Illinois U.S.A.
  • 3124321604 | +1 312-432-1604 Illinois U.S.A.
  • 3124321605 | +1 312-432-1605 Illinois U.S.A.
  • 3124321606 | +1 312-432-1606 Illinois U.S.A.
  • 3124321607 | +1 312-432-1607 Illinois U.S.A.
  • 3124321608 | +1 312-432-1608 Illinois U.S.A.
  • 3124321609 | +1 312-432-1609 Illinois U.S.A.
  • 3124321610 | +1 312-432-1610 Illinois U.S.A.
  • 3124321611 | +1 312-432-1611 Illinois U.S.A.
  • 3124321612 | +1 312-432-1612 Illinois U.S.A.
  • 3124321613 | +1 312-432-1613 Illinois U.S.A.
  • 3124321614 | +1 312-432-1614 Illinois U.S.A.
  • 3124321615 | +1 312-432-1615 Illinois U.S.A.
  • 3124321616 | +1 312-432-1616 Illinois U.S.A.
  • 3124321617 | +1 312-432-1617 Illinois U.S.A.
  • 3124321618 | +1 312-432-1618 Illinois U.S.A.
  • 3124321619 | +1 312-432-1619 Illinois U.S.A.
  • 3124321620 | +1 312-432-1620 Illinois U.S.A.
  • 3124321621 | +1 312-432-1621 Illinois U.S.A.
  • 3124321622 | +1 312-432-1622 Illinois U.S.A.
  • 3124321623 | +1 312-432-1623 Illinois U.S.A.
  • 3124321624 | +1 312-432-1624 Illinois U.S.A.
  • 3124321625 | +1 312-432-1625 Illinois U.S.A.
  • 3124321626 | +1 312-432-1626 Illinois U.S.A.
  • 3124321627 | +1 312-432-1627 Illinois U.S.A.
  • 3124321628 | +1 312-432-1628 Illinois U.S.A.
  • 3124321629 | +1 312-432-1629 Illinois U.S.A.
  • 3124321630 | +1 312-432-1630 Illinois U.S.A.
  • 3124321631 | +1 312-432-1631 Illinois U.S.A.
  • 3124321632 | +1 312-432-1632 Illinois U.S.A.
  • 3124321633 | +1 312-432-1633 Illinois U.S.A.
  • 3124321634 | +1 312-432-1634 Illinois U.S.A.
  • 3124321635 | +1 312-432-1635 Illinois U.S.A.
  • 3124321636 | +1 312-432-1636 Illinois U.S.A.
  • 3124321637 | +1 312-432-1637 Illinois U.S.A.
  • 3124321638 | +1 312-432-1638 Illinois U.S.A.
  • 3124321639 | +1 312-432-1639 Illinois U.S.A.
  • 3124321640 | +1 312-432-1640 Illinois U.S.A.
  • 3124321641 | +1 312-432-1641 Illinois U.S.A.
  • 3124321642 | +1 312-432-1642 Illinois U.S.A.
  • 3124321643 | +1 312-432-1643 Illinois U.S.A.
  • 3124321644 | +1 312-432-1644 Illinois U.S.A.
  • 3124321645 | +1 312-432-1645 Illinois U.S.A.
  • 3124321646 | +1 312-432-1646 Illinois U.S.A.
  • 3124321647 | +1 312-432-1647 Illinois U.S.A.
  • 3124321648 | +1 312-432-1648 Illinois U.S.A.
  • 3124321649 | +1 312-432-1649 Illinois U.S.A.
  • 3124321650 | +1 312-432-1650 Illinois U.S.A.
  • 3124321651 | +1 312-432-1651 Illinois U.S.A.
  • 3124321652 | +1 312-432-1652 Illinois U.S.A.
  • 3124321653 | +1 312-432-1653 Illinois U.S.A.
  • 3124321654 | +1 312-432-1654 Illinois U.S.A.
  • 3124321655 | +1 312-432-1655 Illinois U.S.A.
  • 3124321656 | +1 312-432-1656 Illinois U.S.A.
  • 3124321657 | +1 312-432-1657 Illinois U.S.A.
  • 3124321658 | +1 312-432-1658 Illinois U.S.A.
  • 3124321659 | +1 312-432-1659 Illinois U.S.A.
  • 3124321660 | +1 312-432-1660 Illinois U.S.A.
  • 3124321661 | +1 312-432-1661 Illinois U.S.A.
  • 3124321662 | +1 312-432-1662 Illinois U.S.A.
  • 3124321663 | +1 312-432-1663 Illinois U.S.A.
  • 3124321664 | +1 312-432-1664 Illinois U.S.A.
  • 3124321665 | +1 312-432-1665 Illinois U.S.A.
  • 3124321666 | +1 312-432-1666 Illinois U.S.A.
  • 3124321667 | +1 312-432-1667 Illinois U.S.A.
  • 3124321668 | +1 312-432-1668 Illinois U.S.A.
  • 3124321669 | +1 312-432-1669 Illinois U.S.A.
  • 3124321670 | +1 312-432-1670 Illinois U.S.A.
  • 3124321671 | +1 312-432-1671 Illinois U.S.A.
  • 3124321672 | +1 312-432-1672 Illinois U.S.A.
  • 3124321673 | +1 312-432-1673 Illinois U.S.A.
  • 3124321674 | +1 312-432-1674 Illinois U.S.A.
  • 3124321675 | +1 312-432-1675 Illinois U.S.A.
  • 3124321676 | +1 312-432-1676 Illinois U.S.A.
  • 3124321677 | +1 312-432-1677 Illinois U.S.A.
  • 3124321678 | +1 312-432-1678 Illinois U.S.A.
  • 3124321679 | +1 312-432-1679 Illinois U.S.A.
  • 3124321680 | +1 312-432-1680 Illinois U.S.A.
  • 3124321681 | +1 312-432-1681 Illinois U.S.A.
  • 3124321682 | +1 312-432-1682 Illinois U.S.A.
  • 3124321683 | +1 312-432-1683 Illinois U.S.A.
  • 3124321684 | +1 312-432-1684 Illinois U.S.A.
  • 3124321685 | +1 312-432-1685 Illinois U.S.A.
  • 3124321686 | +1 312-432-1686 Illinois U.S.A.
  • 3124321687 | +1 312-432-1687 Illinois U.S.A.
  • 3124321688 | +1 312-432-1688 Illinois U.S.A.
  • 3124321689 | +1 312-432-1689 Illinois U.S.A.
  • 3124321690 | +1 312-432-1690 Illinois U.S.A.
  • 3124321691 | +1 312-432-1691 Illinois U.S.A.
  • 3124321692 | +1 312-432-1692 Illinois U.S.A.
  • 3124321693 | +1 312-432-1693 Illinois U.S.A.
  • 3124321694 | +1 312-432-1694 Illinois U.S.A.
  • 3124321695 | +1 312-432-1695 Illinois U.S.A.
  • 3124321696 | +1 312-432-1696 Illinois U.S.A.
  • 3124321697 | +1 312-432-1697 Illinois U.S.A.
  • 3124321698 | +1 312-432-1698 Illinois U.S.A.
  • 3124321699 | +1 312-432-1699 Illinois U.S.A.