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).

  • 3122981600 | +1 312-298-1600 Illinois U.S.A.
  • 3122981601 | +1 312-298-1601 Illinois U.S.A.
  • 3122981602 | +1 312-298-1602 Illinois U.S.A.
  • 3122981603 | +1 312-298-1603 Illinois U.S.A.
  • 3122981604 | +1 312-298-1604 Illinois U.S.A.
  • 3122981605 | +1 312-298-1605 Illinois U.S.A.
  • 3122981606 | +1 312-298-1606 Illinois U.S.A.
  • 3122981607 | +1 312-298-1607 Illinois U.S.A.
  • 3122981608 | +1 312-298-1608 Illinois U.S.A.
  • 3122981609 | +1 312-298-1609 Illinois U.S.A.
  • 3122981610 | +1 312-298-1610 Illinois U.S.A.
  • 3122981611 | +1 312-298-1611 Illinois U.S.A.
  • 3122981612 | +1 312-298-1612 Illinois U.S.A.
  • 3122981613 | +1 312-298-1613 Illinois U.S.A.
  • 3122981614 | +1 312-298-1614 Illinois U.S.A.
  • 3122981615 | +1 312-298-1615 Illinois U.S.A.
  • 3122981616 | +1 312-298-1616 Illinois U.S.A.
  • 3122981617 | +1 312-298-1617 Illinois U.S.A.
  • 3122981618 | +1 312-298-1618 Illinois U.S.A.
  • 3122981619 | +1 312-298-1619 Illinois U.S.A.
  • 3122981620 | +1 312-298-1620 Illinois U.S.A.
  • 3122981621 | +1 312-298-1621 Illinois U.S.A.
  • 3122981622 | +1 312-298-1622 Illinois U.S.A.
  • 3122981623 | +1 312-298-1623 Illinois U.S.A.
  • 3122981624 | +1 312-298-1624 Illinois U.S.A.
  • 3122981625 | +1 312-298-1625 Illinois U.S.A.
  • 3122981626 | +1 312-298-1626 Illinois U.S.A.
  • 3122981627 | +1 312-298-1627 Illinois U.S.A.
  • 3122981628 | +1 312-298-1628 Illinois U.S.A.
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  • 3122981630 | +1 312-298-1630 Illinois U.S.A.
  • 3122981631 | +1 312-298-1631 Illinois U.S.A.
  • 3122981632 | +1 312-298-1632 Illinois U.S.A.
  • 3122981633 | +1 312-298-1633 Illinois U.S.A.
  • 3122981634 | +1 312-298-1634 Illinois U.S.A.
  • 3122981635 | +1 312-298-1635 Illinois U.S.A.
  • 3122981636 | +1 312-298-1636 Illinois U.S.A.
  • 3122981637 | +1 312-298-1637 Illinois U.S.A.
  • 3122981638 | +1 312-298-1638 Illinois U.S.A.
  • 3122981639 | +1 312-298-1639 Illinois U.S.A.
  • 3122981640 | +1 312-298-1640 Illinois U.S.A.
  • 3122981641 | +1 312-298-1641 Illinois U.S.A.
  • 3122981642 | +1 312-298-1642 Illinois U.S.A.
  • 3122981643 | +1 312-298-1643 Illinois U.S.A.
  • 3122981644 | +1 312-298-1644 Illinois U.S.A.
  • 3122981645 | +1 312-298-1645 Illinois U.S.A.
  • 3122981646 | +1 312-298-1646 Illinois U.S.A.
  • 3122981647 | +1 312-298-1647 Illinois U.S.A.
  • 3122981648 | +1 312-298-1648 Illinois U.S.A.
  • 3122981649 | +1 312-298-1649 Illinois U.S.A.
  • 3122981650 | +1 312-298-1650 Illinois U.S.A.
  • 3122981651 | +1 312-298-1651 Illinois U.S.A.
  • 3122981652 | +1 312-298-1652 Illinois U.S.A.
  • 3122981653 | +1 312-298-1653 Illinois U.S.A.
  • 3122981654 | +1 312-298-1654 Illinois U.S.A.
  • 3122981655 | +1 312-298-1655 Illinois U.S.A.
  • 3122981656 | +1 312-298-1656 Illinois U.S.A.
  • 3122981657 | +1 312-298-1657 Illinois U.S.A.
  • 3122981658 | +1 312-298-1658 Illinois U.S.A.
  • 3122981659 | +1 312-298-1659 Illinois U.S.A.
  • 3122981660 | +1 312-298-1660 Illinois U.S.A.
  • 3122981661 | +1 312-298-1661 Illinois U.S.A.
  • 3122981662 | +1 312-298-1662 Illinois U.S.A.
  • 3122981663 | +1 312-298-1663 Illinois U.S.A.
  • 3122981664 | +1 312-298-1664 Illinois U.S.A.
  • 3122981665 | +1 312-298-1665 Illinois U.S.A.
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  • 3122981667 | +1 312-298-1667 Illinois U.S.A.
  • 3122981668 | +1 312-298-1668 Illinois U.S.A.
  • 3122981669 | +1 312-298-1669 Illinois U.S.A.
  • 3122981670 | +1 312-298-1670 Illinois U.S.A.
  • 3122981671 | +1 312-298-1671 Illinois U.S.A.
  • 3122981672 | +1 312-298-1672 Illinois U.S.A.
  • 3122981673 | +1 312-298-1673 Illinois U.S.A.
  • 3122981674 | +1 312-298-1674 Illinois U.S.A.
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  • 3122981676 | +1 312-298-1676 Illinois U.S.A.
  • 3122981677 | +1 312-298-1677 Illinois U.S.A.
  • 3122981678 | +1 312-298-1678 Illinois U.S.A.
  • 3122981679 | +1 312-298-1679 Illinois U.S.A.
  • 3122981680 | +1 312-298-1680 Illinois U.S.A.
  • 3122981681 | +1 312-298-1681 Illinois U.S.A.
  • 3122981682 | +1 312-298-1682 Illinois U.S.A.
  • 3122981683 | +1 312-298-1683 Illinois U.S.A.
  • 3122981684 | +1 312-298-1684 Illinois U.S.A.
  • 3122981685 | +1 312-298-1685 Illinois U.S.A.
  • 3122981686 | +1 312-298-1686 Illinois U.S.A.
  • 3122981687 | +1 312-298-1687 Illinois U.S.A.
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  • 3122981695 | +1 312-298-1695 Illinois U.S.A.
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  • 3122981699 | +1 312-298-1699 Illinois U.S.A.