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).

  • 3125421600 | +1 312-542-1600 Illinois U.S.A.
  • 3125421601 | +1 312-542-1601 Illinois U.S.A.
  • 3125421602 | +1 312-542-1602 Illinois U.S.A.
  • 3125421603 | +1 312-542-1603 Illinois U.S.A.
  • 3125421604 | +1 312-542-1604 Illinois U.S.A.
  • 3125421605 | +1 312-542-1605 Illinois U.S.A.
  • 3125421606 | +1 312-542-1606 Illinois U.S.A.
  • 3125421607 | +1 312-542-1607 Illinois U.S.A.
  • 3125421608 | +1 312-542-1608 Illinois U.S.A.
  • 3125421609 | +1 312-542-1609 Illinois U.S.A.
  • 3125421610 | +1 312-542-1610 Illinois U.S.A.
  • 3125421611 | +1 312-542-1611 Illinois U.S.A.
  • 3125421612 | +1 312-542-1612 Illinois U.S.A.
  • 3125421613 | +1 312-542-1613 Illinois U.S.A.
  • 3125421614 | +1 312-542-1614 Illinois U.S.A.
  • 3125421615 | +1 312-542-1615 Illinois U.S.A.
  • 3125421616 | +1 312-542-1616 Illinois U.S.A.
  • 3125421617 | +1 312-542-1617 Illinois U.S.A.
  • 3125421618 | +1 312-542-1618 Illinois U.S.A.
  • 3125421619 | +1 312-542-1619 Illinois U.S.A.
  • 3125421620 | +1 312-542-1620 Illinois U.S.A.
  • 3125421621 | +1 312-542-1621 Illinois U.S.A.
  • 3125421622 | +1 312-542-1622 Illinois U.S.A.
  • 3125421623 | +1 312-542-1623 Illinois U.S.A.
  • 3125421624 | +1 312-542-1624 Illinois U.S.A.
  • 3125421625 | +1 312-542-1625 Illinois U.S.A.
  • 3125421626 | +1 312-542-1626 Illinois U.S.A.
  • 3125421627 | +1 312-542-1627 Illinois U.S.A.
  • 3125421628 | +1 312-542-1628 Illinois U.S.A.
  • 3125421629 | +1 312-542-1629 Illinois U.S.A.
  • 3125421630 | +1 312-542-1630 Illinois U.S.A.
  • 3125421631 | +1 312-542-1631 Illinois U.S.A.
  • 3125421632 | +1 312-542-1632 Illinois U.S.A.
  • 3125421633 | +1 312-542-1633 Illinois U.S.A.
  • 3125421634 | +1 312-542-1634 Illinois U.S.A.
  • 3125421635 | +1 312-542-1635 Illinois U.S.A.
  • 3125421636 | +1 312-542-1636 Illinois U.S.A.
  • 3125421637 | +1 312-542-1637 Illinois U.S.A.
  • 3125421638 | +1 312-542-1638 Illinois U.S.A.
  • 3125421639 | +1 312-542-1639 Illinois U.S.A.
  • 3125421640 | +1 312-542-1640 Illinois U.S.A.
  • 3125421641 | +1 312-542-1641 Illinois U.S.A.
  • 3125421642 | +1 312-542-1642 Illinois U.S.A.
  • 3125421643 | +1 312-542-1643 Illinois U.S.A.
  • 3125421644 | +1 312-542-1644 Illinois U.S.A.
  • 3125421645 | +1 312-542-1645 Illinois U.S.A.
  • 3125421646 | +1 312-542-1646 Illinois U.S.A.
  • 3125421647 | +1 312-542-1647 Illinois U.S.A.
  • 3125421648 | +1 312-542-1648 Illinois U.S.A.
  • 3125421649 | +1 312-542-1649 Illinois U.S.A.
  • 3125421650 | +1 312-542-1650 Illinois U.S.A.
  • 3125421651 | +1 312-542-1651 Illinois U.S.A.
  • 3125421652 | +1 312-542-1652 Illinois U.S.A.
  • 3125421653 | +1 312-542-1653 Illinois U.S.A.
  • 3125421654 | +1 312-542-1654 Illinois U.S.A.
  • 3125421655 | +1 312-542-1655 Illinois U.S.A.
  • 3125421656 | +1 312-542-1656 Illinois U.S.A.
  • 3125421657 | +1 312-542-1657 Illinois U.S.A.
  • 3125421658 | +1 312-542-1658 Illinois U.S.A.
  • 3125421659 | +1 312-542-1659 Illinois U.S.A.
  • 3125421660 | +1 312-542-1660 Illinois U.S.A.
  • 3125421661 | +1 312-542-1661 Illinois U.S.A.
  • 3125421662 | +1 312-542-1662 Illinois U.S.A.
  • 3125421663 | +1 312-542-1663 Illinois U.S.A.
  • 3125421664 | +1 312-542-1664 Illinois U.S.A.
  • 3125421665 | +1 312-542-1665 Illinois U.S.A.
  • 3125421666 | +1 312-542-1666 Illinois U.S.A.
  • 3125421667 | +1 312-542-1667 Illinois U.S.A.
  • 3125421668 | +1 312-542-1668 Illinois U.S.A.
  • 3125421669 | +1 312-542-1669 Illinois U.S.A.
  • 3125421670 | +1 312-542-1670 Illinois U.S.A.
  • 3125421671 | +1 312-542-1671 Illinois U.S.A.
  • 3125421672 | +1 312-542-1672 Illinois U.S.A.
  • 3125421673 | +1 312-542-1673 Illinois U.S.A.
  • 3125421674 | +1 312-542-1674 Illinois U.S.A.
  • 3125421675 | +1 312-542-1675 Illinois U.S.A.
  • 3125421676 | +1 312-542-1676 Illinois U.S.A.
  • 3125421677 | +1 312-542-1677 Illinois U.S.A.
  • 3125421678 | +1 312-542-1678 Illinois U.S.A.
  • 3125421679 | +1 312-542-1679 Illinois U.S.A.
  • 3125421680 | +1 312-542-1680 Illinois U.S.A.
  • 3125421681 | +1 312-542-1681 Illinois U.S.A.
  • 3125421682 | +1 312-542-1682 Illinois U.S.A.
  • 3125421683 | +1 312-542-1683 Illinois U.S.A.
  • 3125421684 | +1 312-542-1684 Illinois U.S.A.
  • 3125421685 | +1 312-542-1685 Illinois U.S.A.
  • 3125421686 | +1 312-542-1686 Illinois U.S.A.
  • 3125421687 | +1 312-542-1687 Illinois U.S.A.
  • 3125421688 | +1 312-542-1688 Illinois U.S.A.
  • 3125421689 | +1 312-542-1689 Illinois U.S.A.
  • 3125421690 | +1 312-542-1690 Illinois U.S.A.
  • 3125421691 | +1 312-542-1691 Illinois U.S.A.
  • 3125421692 | +1 312-542-1692 Illinois U.S.A.
  • 3125421693 | +1 312-542-1693 Illinois U.S.A.
  • 3125421694 | +1 312-542-1694 Illinois U.S.A.
  • 3125421695 | +1 312-542-1695 Illinois U.S.A.
  • 3125421696 | +1 312-542-1696 Illinois U.S.A.
  • 3125421697 | +1 312-542-1697 Illinois U.S.A.
  • 3125421698 | +1 312-542-1698 Illinois U.S.A.
  • 3125421699 | +1 312-542-1699 Illinois U.S.A.