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).

  • 3129211600 | +1 312-921-1600 Illinois U.S.A.
  • 3129211601 | +1 312-921-1601 Illinois U.S.A.
  • 3129211602 | +1 312-921-1602 Illinois U.S.A.
  • 3129211603 | +1 312-921-1603 Illinois U.S.A.
  • 3129211604 | +1 312-921-1604 Illinois U.S.A.
  • 3129211605 | +1 312-921-1605 Illinois U.S.A.
  • 3129211606 | +1 312-921-1606 Illinois U.S.A.
  • 3129211607 | +1 312-921-1607 Illinois U.S.A.
  • 3129211608 | +1 312-921-1608 Illinois U.S.A.
  • 3129211609 | +1 312-921-1609 Illinois U.S.A.
  • 3129211610 | +1 312-921-1610 Illinois U.S.A.
  • 3129211611 | +1 312-921-1611 Illinois U.S.A.
  • 3129211612 | +1 312-921-1612 Illinois U.S.A.
  • 3129211613 | +1 312-921-1613 Illinois U.S.A.
  • 3129211614 | +1 312-921-1614 Illinois U.S.A.
  • 3129211615 | +1 312-921-1615 Illinois U.S.A.
  • 3129211616 | +1 312-921-1616 Illinois U.S.A.
  • 3129211617 | +1 312-921-1617 Illinois U.S.A.
  • 3129211618 | +1 312-921-1618 Illinois U.S.A.
  • 3129211619 | +1 312-921-1619 Illinois U.S.A.
  • 3129211620 | +1 312-921-1620 Illinois U.S.A.
  • 3129211621 | +1 312-921-1621 Illinois U.S.A.
  • 3129211622 | +1 312-921-1622 Illinois U.S.A.
  • 3129211623 | +1 312-921-1623 Illinois U.S.A.
  • 3129211624 | +1 312-921-1624 Illinois U.S.A.
  • 3129211625 | +1 312-921-1625 Illinois U.S.A.
  • 3129211626 | +1 312-921-1626 Illinois U.S.A.
  • 3129211627 | +1 312-921-1627 Illinois U.S.A.
  • 3129211628 | +1 312-921-1628 Illinois U.S.A.
  • 3129211629 | +1 312-921-1629 Illinois U.S.A.
  • 3129211630 | +1 312-921-1630 Illinois U.S.A.
  • 3129211631 | +1 312-921-1631 Illinois U.S.A.
  • 3129211632 | +1 312-921-1632 Illinois U.S.A.
  • 3129211633 | +1 312-921-1633 Illinois U.S.A.
  • 3129211634 | +1 312-921-1634 Illinois U.S.A.
  • 3129211635 | +1 312-921-1635 Illinois U.S.A.
  • 3129211636 | +1 312-921-1636 Illinois U.S.A.
  • 3129211637 | +1 312-921-1637 Illinois U.S.A.
  • 3129211638 | +1 312-921-1638 Illinois U.S.A.
  • 3129211639 | +1 312-921-1639 Illinois U.S.A.
  • 3129211640 | +1 312-921-1640 Illinois U.S.A.
  • 3129211641 | +1 312-921-1641 Illinois U.S.A.
  • 3129211642 | +1 312-921-1642 Illinois U.S.A.
  • 3129211643 | +1 312-921-1643 Illinois U.S.A.
  • 3129211644 | +1 312-921-1644 Illinois U.S.A.
  • 3129211645 | +1 312-921-1645 Illinois U.S.A.
  • 3129211646 | +1 312-921-1646 Illinois U.S.A.
  • 3129211647 | +1 312-921-1647 Illinois U.S.A.
  • 3129211648 | +1 312-921-1648 Illinois U.S.A.
  • 3129211649 | +1 312-921-1649 Illinois U.S.A.
  • 3129211650 | +1 312-921-1650 Illinois U.S.A.
  • 3129211651 | +1 312-921-1651 Illinois U.S.A.
  • 3129211652 | +1 312-921-1652 Illinois U.S.A.
  • 3129211653 | +1 312-921-1653 Illinois U.S.A.
  • 3129211654 | +1 312-921-1654 Illinois U.S.A.
  • 3129211655 | +1 312-921-1655 Illinois U.S.A.
  • 3129211656 | +1 312-921-1656 Illinois U.S.A.
  • 3129211657 | +1 312-921-1657 Illinois U.S.A.
  • 3129211658 | +1 312-921-1658 Illinois U.S.A.
  • 3129211659 | +1 312-921-1659 Illinois U.S.A.
  • 3129211660 | +1 312-921-1660 Illinois U.S.A.
  • 3129211661 | +1 312-921-1661 Illinois U.S.A.
  • 3129211662 | +1 312-921-1662 Illinois U.S.A.
  • 3129211663 | +1 312-921-1663 Illinois U.S.A.
  • 3129211664 | +1 312-921-1664 Illinois U.S.A.
  • 3129211665 | +1 312-921-1665 Illinois U.S.A.
  • 3129211666 | +1 312-921-1666 Illinois U.S.A.
  • 3129211667 | +1 312-921-1667 Illinois U.S.A.
  • 3129211668 | +1 312-921-1668 Illinois U.S.A.
  • 3129211669 | +1 312-921-1669 Illinois U.S.A.
  • 3129211670 | +1 312-921-1670 Illinois U.S.A.
  • 3129211671 | +1 312-921-1671 Illinois U.S.A.
  • 3129211672 | +1 312-921-1672 Illinois U.S.A.
  • 3129211673 | +1 312-921-1673 Illinois U.S.A.
  • 3129211674 | +1 312-921-1674 Illinois U.S.A.
  • 3129211675 | +1 312-921-1675 Illinois U.S.A.
  • 3129211676 | +1 312-921-1676 Illinois U.S.A.
  • 3129211677 | +1 312-921-1677 Illinois U.S.A.
  • 3129211678 | +1 312-921-1678 Illinois U.S.A.
  • 3129211679 | +1 312-921-1679 Illinois U.S.A.
  • 3129211680 | +1 312-921-1680 Illinois U.S.A.
  • 3129211681 | +1 312-921-1681 Illinois U.S.A.
  • 3129211682 | +1 312-921-1682 Illinois U.S.A.
  • 3129211683 | +1 312-921-1683 Illinois U.S.A.
  • 3129211684 | +1 312-921-1684 Illinois U.S.A.
  • 3129211685 | +1 312-921-1685 Illinois U.S.A.
  • 3129211686 | +1 312-921-1686 Illinois U.S.A.
  • 3129211687 | +1 312-921-1687 Illinois U.S.A.
  • 3129211688 | +1 312-921-1688 Illinois U.S.A.
  • 3129211689 | +1 312-921-1689 Illinois U.S.A.
  • 3129211690 | +1 312-921-1690 Illinois U.S.A.
  • 3129211691 | +1 312-921-1691 Illinois U.S.A.
  • 3129211692 | +1 312-921-1692 Illinois U.S.A.
  • 3129211693 | +1 312-921-1693 Illinois U.S.A.
  • 3129211694 | +1 312-921-1694 Illinois U.S.A.
  • 3129211695 | +1 312-921-1695 Illinois U.S.A.
  • 3129211696 | +1 312-921-1696 Illinois U.S.A.
  • 3129211697 | +1 312-921-1697 Illinois U.S.A.
  • 3129211698 | +1 312-921-1698 Illinois U.S.A.
  • 3129211699 | +1 312-921-1699 Illinois U.S.A.