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).

  • 3126631600 | +1 312-663-1600 Illinois U.S.A.
  • 3126631601 | +1 312-663-1601 Illinois U.S.A.
  • 3126631602 | +1 312-663-1602 Illinois U.S.A.
  • 3126631603 | +1 312-663-1603 Illinois U.S.A.
  • 3126631604 | +1 312-663-1604 Illinois U.S.A.
  • 3126631605 | +1 312-663-1605 Illinois U.S.A.
  • 3126631606 | +1 312-663-1606 Illinois U.S.A.
  • 3126631607 | +1 312-663-1607 Illinois U.S.A.
  • 3126631608 | +1 312-663-1608 Illinois U.S.A.
  • 3126631609 | +1 312-663-1609 Illinois U.S.A.
  • 3126631610 | +1 312-663-1610 Illinois U.S.A.
  • 3126631611 | +1 312-663-1611 Illinois U.S.A.
  • 3126631612 | +1 312-663-1612 Illinois U.S.A.
  • 3126631613 | +1 312-663-1613 Illinois U.S.A.
  • 3126631614 | +1 312-663-1614 Illinois U.S.A.
  • 3126631615 | +1 312-663-1615 Illinois U.S.A.
  • 3126631616 | +1 312-663-1616 Illinois U.S.A.
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  • 3126631618 | +1 312-663-1618 Illinois U.S.A.
  • 3126631619 | +1 312-663-1619 Illinois U.S.A.
  • 3126631620 | +1 312-663-1620 Illinois U.S.A.
  • 3126631621 | +1 312-663-1621 Illinois U.S.A.
  • 3126631622 | +1 312-663-1622 Illinois U.S.A.
  • 3126631623 | +1 312-663-1623 Illinois U.S.A.
  • 3126631624 | +1 312-663-1624 Illinois U.S.A.
  • 3126631625 | +1 312-663-1625 Illinois U.S.A.
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  • 3126631627 | +1 312-663-1627 Illinois U.S.A.
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  • 3126631630 | +1 312-663-1630 Illinois U.S.A.
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  • 3126631633 | +1 312-663-1633 Illinois U.S.A.
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  • 3126631635 | +1 312-663-1635 Illinois U.S.A.
  • 3126631636 | +1 312-663-1636 Illinois U.S.A.
  • 3126631637 | +1 312-663-1637 Illinois U.S.A.
  • 3126631638 | +1 312-663-1638 Illinois U.S.A.
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  • 3126631640 | +1 312-663-1640 Illinois U.S.A.
  • 3126631641 | +1 312-663-1641 Illinois U.S.A.
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  • 3126631644 | +1 312-663-1644 Illinois U.S.A.
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  • 3126631648 | +1 312-663-1648 Illinois U.S.A.
  • 3126631649 | +1 312-663-1649 Illinois U.S.A.
  • 3126631650 | +1 312-663-1650 Illinois U.S.A.
  • 3126631651 | +1 312-663-1651 Illinois U.S.A.
  • 3126631652 | +1 312-663-1652 Illinois U.S.A.
  • 3126631653 | +1 312-663-1653 Illinois U.S.A.
  • 3126631654 | +1 312-663-1654 Illinois U.S.A.
  • 3126631655 | +1 312-663-1655 Illinois U.S.A.
  • 3126631656 | +1 312-663-1656 Illinois U.S.A.
  • 3126631657 | +1 312-663-1657 Illinois U.S.A.
  • 3126631658 | +1 312-663-1658 Illinois U.S.A.
  • 3126631659 | +1 312-663-1659 Illinois U.S.A.
  • 3126631660 | +1 312-663-1660 Illinois U.S.A.
  • 3126631661 | +1 312-663-1661 Illinois U.S.A.
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  • 3126631663 | +1 312-663-1663 Illinois U.S.A.
  • 3126631664 | +1 312-663-1664 Illinois U.S.A.
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  • 3126631669 | +1 312-663-1669 Illinois U.S.A.
  • 3126631670 | +1 312-663-1670 Illinois U.S.A.
  • 3126631671 | +1 312-663-1671 Illinois U.S.A.
  • 3126631672 | +1 312-663-1672 Illinois U.S.A.
  • 3126631673 | +1 312-663-1673 Illinois U.S.A.
  • 3126631674 | +1 312-663-1674 Illinois U.S.A.
  • 3126631675 | +1 312-663-1675 Illinois U.S.A.
  • 3126631676 | +1 312-663-1676 Illinois U.S.A.
  • 3126631677 | +1 312-663-1677 Illinois U.S.A.
  • 3126631678 | +1 312-663-1678 Illinois U.S.A.
  • 3126631679 | +1 312-663-1679 Illinois U.S.A.
  • 3126631680 | +1 312-663-1680 Illinois U.S.A.
  • 3126631681 | +1 312-663-1681 Illinois U.S.A.
  • 3126631682 | +1 312-663-1682 Illinois U.S.A.
  • 3126631683 | +1 312-663-1683 Illinois U.S.A.
  • 3126631684 | +1 312-663-1684 Illinois U.S.A.
  • 3126631685 | +1 312-663-1685 Illinois U.S.A.
  • 3126631686 | +1 312-663-1686 Illinois U.S.A.
  • 3126631687 | +1 312-663-1687 Illinois U.S.A.
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  • 3126631691 | +1 312-663-1691 Illinois U.S.A.
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  • 3126631695 | +1 312-663-1695 Illinois U.S.A.
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  • 3126631697 | +1 312-663-1697 Illinois U.S.A.
  • 3126631698 | +1 312-663-1698 Illinois U.S.A.
  • 3126631699 | +1 312-663-1699 Illinois U.S.A.