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).

  • 3129471600 | +1 312-947-1600 Illinois U.S.A.
  • 3129471601 | +1 312-947-1601 Illinois U.S.A.
  • 3129471602 | +1 312-947-1602 Illinois U.S.A.
  • 3129471603 | +1 312-947-1603 Illinois U.S.A.
  • 3129471604 | +1 312-947-1604 Illinois U.S.A.
  • 3129471605 | +1 312-947-1605 Illinois U.S.A.
  • 3129471606 | +1 312-947-1606 Illinois U.S.A.
  • 3129471607 | +1 312-947-1607 Illinois U.S.A.
  • 3129471608 | +1 312-947-1608 Illinois U.S.A.
  • 3129471609 | +1 312-947-1609 Illinois U.S.A.
  • 3129471610 | +1 312-947-1610 Illinois U.S.A.
  • 3129471611 | +1 312-947-1611 Illinois U.S.A.
  • 3129471612 | +1 312-947-1612 Illinois U.S.A.
  • 3129471613 | +1 312-947-1613 Illinois U.S.A.
  • 3129471614 | +1 312-947-1614 Illinois U.S.A.
  • 3129471615 | +1 312-947-1615 Illinois U.S.A.
  • 3129471616 | +1 312-947-1616 Illinois U.S.A.
  • 3129471617 | +1 312-947-1617 Illinois U.S.A.
  • 3129471618 | +1 312-947-1618 Illinois U.S.A.
  • 3129471619 | +1 312-947-1619 Illinois U.S.A.
  • 3129471620 | +1 312-947-1620 Illinois U.S.A.
  • 3129471621 | +1 312-947-1621 Illinois U.S.A.
  • 3129471622 | +1 312-947-1622 Illinois U.S.A.
  • 3129471623 | +1 312-947-1623 Illinois U.S.A.
  • 3129471624 | +1 312-947-1624 Illinois U.S.A.
  • 3129471625 | +1 312-947-1625 Illinois U.S.A.
  • 3129471626 | +1 312-947-1626 Illinois U.S.A.
  • 3129471627 | +1 312-947-1627 Illinois U.S.A.
  • 3129471628 | +1 312-947-1628 Illinois U.S.A.
  • 3129471629 | +1 312-947-1629 Illinois U.S.A.
  • 3129471630 | +1 312-947-1630 Illinois U.S.A.
  • 3129471631 | +1 312-947-1631 Illinois U.S.A.
  • 3129471632 | +1 312-947-1632 Illinois U.S.A.
  • 3129471633 | +1 312-947-1633 Illinois U.S.A.
  • 3129471634 | +1 312-947-1634 Illinois U.S.A.
  • 3129471635 | +1 312-947-1635 Illinois U.S.A.
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  • 3129471637 | +1 312-947-1637 Illinois U.S.A.
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  • 3129471640 | +1 312-947-1640 Illinois U.S.A.
  • 3129471641 | +1 312-947-1641 Illinois U.S.A.
  • 3129471642 | +1 312-947-1642 Illinois U.S.A.
  • 3129471643 | +1 312-947-1643 Illinois U.S.A.
  • 3129471644 | +1 312-947-1644 Illinois U.S.A.
  • 3129471645 | +1 312-947-1645 Illinois U.S.A.
  • 3129471646 | +1 312-947-1646 Illinois U.S.A.
  • 3129471647 | +1 312-947-1647 Illinois U.S.A.
  • 3129471648 | +1 312-947-1648 Illinois U.S.A.
  • 3129471649 | +1 312-947-1649 Illinois U.S.A.
  • 3129471650 | +1 312-947-1650 Illinois U.S.A.
  • 3129471651 | +1 312-947-1651 Illinois U.S.A.
  • 3129471652 | +1 312-947-1652 Illinois U.S.A.
  • 3129471653 | +1 312-947-1653 Illinois U.S.A.
  • 3129471654 | +1 312-947-1654 Illinois U.S.A.
  • 3129471655 | +1 312-947-1655 Illinois U.S.A.
  • 3129471656 | +1 312-947-1656 Illinois U.S.A.
  • 3129471657 | +1 312-947-1657 Illinois U.S.A.
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  • 3129471660 | +1 312-947-1660 Illinois U.S.A.
  • 3129471661 | +1 312-947-1661 Illinois U.S.A.
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  • 3129471664 | +1 312-947-1664 Illinois U.S.A.
  • 3129471665 | +1 312-947-1665 Illinois U.S.A.
  • 3129471666 | +1 312-947-1666 Illinois U.S.A.
  • 3129471667 | +1 312-947-1667 Illinois U.S.A.
  • 3129471668 | +1 312-947-1668 Illinois U.S.A.
  • 3129471669 | +1 312-947-1669 Illinois U.S.A.
  • 3129471670 | +1 312-947-1670 Illinois U.S.A.
  • 3129471671 | +1 312-947-1671 Illinois U.S.A.
  • 3129471672 | +1 312-947-1672 Illinois U.S.A.
  • 3129471673 | +1 312-947-1673 Illinois U.S.A.
  • 3129471674 | +1 312-947-1674 Illinois U.S.A.
  • 3129471675 | +1 312-947-1675 Illinois U.S.A.
  • 3129471676 | +1 312-947-1676 Illinois U.S.A.
  • 3129471677 | +1 312-947-1677 Illinois U.S.A.
  • 3129471678 | +1 312-947-1678 Illinois U.S.A.
  • 3129471679 | +1 312-947-1679 Illinois U.S.A.
  • 3129471680 | +1 312-947-1680 Illinois U.S.A.
  • 3129471681 | +1 312-947-1681 Illinois U.S.A.
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  • 3129471684 | +1 312-947-1684 Illinois U.S.A.
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  • 3129471686 | +1 312-947-1686 Illinois U.S.A.
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  • 3129471689 | +1 312-947-1689 Illinois U.S.A.
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  • 3129471691 | +1 312-947-1691 Illinois U.S.A.
  • 3129471692 | +1 312-947-1692 Illinois U.S.A.
  • 3129471693 | +1 312-947-1693 Illinois U.S.A.
  • 3129471694 | +1 312-947-1694 Illinois U.S.A.
  • 3129471695 | +1 312-947-1695 Illinois U.S.A.
  • 3129471696 | +1 312-947-1696 Illinois U.S.A.
  • 3129471697 | +1 312-947-1697 Illinois U.S.A.
  • 3129471698 | +1 312-947-1698 Illinois U.S.A.
  • 3129471699 | +1 312-947-1699 Illinois U.S.A.