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).

  • 3128501600 | +1 312-850-1600 Illinois U.S.A.
  • 3128501601 | +1 312-850-1601 Illinois U.S.A.
  • 3128501602 | +1 312-850-1602 Illinois U.S.A.
  • 3128501603 | +1 312-850-1603 Illinois U.S.A.
  • 3128501604 | +1 312-850-1604 Illinois U.S.A.
  • 3128501605 | +1 312-850-1605 Illinois U.S.A.
  • 3128501606 | +1 312-850-1606 Illinois U.S.A.
  • 3128501607 | +1 312-850-1607 Illinois U.S.A.
  • 3128501608 | +1 312-850-1608 Illinois U.S.A.
  • 3128501609 | +1 312-850-1609 Illinois U.S.A.
  • 3128501610 | +1 312-850-1610 Illinois U.S.A.
  • 3128501611 | +1 312-850-1611 Illinois U.S.A.
  • 3128501612 | +1 312-850-1612 Illinois U.S.A.
  • 3128501613 | +1 312-850-1613 Illinois U.S.A.
  • 3128501614 | +1 312-850-1614 Illinois U.S.A.
  • 3128501615 | +1 312-850-1615 Illinois U.S.A.
  • 3128501616 | +1 312-850-1616 Illinois U.S.A.
  • 3128501617 | +1 312-850-1617 Illinois U.S.A.
  • 3128501618 | +1 312-850-1618 Illinois U.S.A.
  • 3128501619 | +1 312-850-1619 Illinois U.S.A.
  • 3128501620 | +1 312-850-1620 Illinois U.S.A.
  • 3128501621 | +1 312-850-1621 Illinois U.S.A.
  • 3128501622 | +1 312-850-1622 Illinois U.S.A.
  • 3128501623 | +1 312-850-1623 Illinois U.S.A.
  • 3128501624 | +1 312-850-1624 Illinois U.S.A.
  • 3128501625 | +1 312-850-1625 Illinois U.S.A.
  • 3128501626 | +1 312-850-1626 Illinois U.S.A.
  • 3128501627 | +1 312-850-1627 Illinois U.S.A.
  • 3128501628 | +1 312-850-1628 Illinois U.S.A.
  • 3128501629 | +1 312-850-1629 Illinois U.S.A.
  • 3128501630 | +1 312-850-1630 Illinois U.S.A.
  • 3128501631 | +1 312-850-1631 Illinois U.S.A.
  • 3128501632 | +1 312-850-1632 Illinois U.S.A.
  • 3128501633 | +1 312-850-1633 Illinois U.S.A.
  • 3128501634 | +1 312-850-1634 Illinois U.S.A.
  • 3128501635 | +1 312-850-1635 Illinois U.S.A.
  • 3128501636 | +1 312-850-1636 Illinois U.S.A.
  • 3128501637 | +1 312-850-1637 Illinois U.S.A.
  • 3128501638 | +1 312-850-1638 Illinois U.S.A.
  • 3128501639 | +1 312-850-1639 Illinois U.S.A.
  • 3128501640 | +1 312-850-1640 Illinois U.S.A.
  • 3128501641 | +1 312-850-1641 Illinois U.S.A.
  • 3128501642 | +1 312-850-1642 Illinois U.S.A.
  • 3128501643 | +1 312-850-1643 Illinois U.S.A.
  • 3128501644 | +1 312-850-1644 Illinois U.S.A.
  • 3128501645 | +1 312-850-1645 Illinois U.S.A.
  • 3128501646 | +1 312-850-1646 Illinois U.S.A.
  • 3128501647 | +1 312-850-1647 Illinois U.S.A.
  • 3128501648 | +1 312-850-1648 Illinois U.S.A.
  • 3128501649 | +1 312-850-1649 Illinois U.S.A.
  • 3128501650 | +1 312-850-1650 Illinois U.S.A.
  • 3128501651 | +1 312-850-1651 Illinois U.S.A.
  • 3128501652 | +1 312-850-1652 Illinois U.S.A.
  • 3128501653 | +1 312-850-1653 Illinois U.S.A.
  • 3128501654 | +1 312-850-1654 Illinois U.S.A.
  • 3128501655 | +1 312-850-1655 Illinois U.S.A.
  • 3128501656 | +1 312-850-1656 Illinois U.S.A.
  • 3128501657 | +1 312-850-1657 Illinois U.S.A.
  • 3128501658 | +1 312-850-1658 Illinois U.S.A.
  • 3128501659 | +1 312-850-1659 Illinois U.S.A.
  • 3128501660 | +1 312-850-1660 Illinois U.S.A.
  • 3128501661 | +1 312-850-1661 Illinois U.S.A.
  • 3128501662 | +1 312-850-1662 Illinois U.S.A.
  • 3128501663 | +1 312-850-1663 Illinois U.S.A.
  • 3128501664 | +1 312-850-1664 Illinois U.S.A.
  • 3128501665 | +1 312-850-1665 Illinois U.S.A.
  • 3128501666 | +1 312-850-1666 Illinois U.S.A.
  • 3128501667 | +1 312-850-1667 Illinois U.S.A.
  • 3128501668 | +1 312-850-1668 Illinois U.S.A.
  • 3128501669 | +1 312-850-1669 Illinois U.S.A.
  • 3128501670 | +1 312-850-1670 Illinois U.S.A.
  • 3128501671 | +1 312-850-1671 Illinois U.S.A.
  • 3128501672 | +1 312-850-1672 Illinois U.S.A.
  • 3128501673 | +1 312-850-1673 Illinois U.S.A.
  • 3128501674 | +1 312-850-1674 Illinois U.S.A.
  • 3128501675 | +1 312-850-1675 Illinois U.S.A.
  • 3128501676 | +1 312-850-1676 Illinois U.S.A.
  • 3128501677 | +1 312-850-1677 Illinois U.S.A.
  • 3128501678 | +1 312-850-1678 Illinois U.S.A.
  • 3128501679 | +1 312-850-1679 Illinois U.S.A.
  • 3128501680 | +1 312-850-1680 Illinois U.S.A.
  • 3128501681 | +1 312-850-1681 Illinois U.S.A.
  • 3128501682 | +1 312-850-1682 Illinois U.S.A.
  • 3128501683 | +1 312-850-1683 Illinois U.S.A.
  • 3128501684 | +1 312-850-1684 Illinois U.S.A.
  • 3128501685 | +1 312-850-1685 Illinois U.S.A.
  • 3128501686 | +1 312-850-1686 Illinois U.S.A.
  • 3128501687 | +1 312-850-1687 Illinois U.S.A.
  • 3128501688 | +1 312-850-1688 Illinois U.S.A.
  • 3128501689 | +1 312-850-1689 Illinois U.S.A.
  • 3128501690 | +1 312-850-1690 Illinois U.S.A.
  • 3128501691 | +1 312-850-1691 Illinois U.S.A.
  • 3128501692 | +1 312-850-1692 Illinois U.S.A.
  • 3128501693 | +1 312-850-1693 Illinois U.S.A.
  • 3128501694 | +1 312-850-1694 Illinois U.S.A.
  • 3128501695 | +1 312-850-1695 Illinois U.S.A.
  • 3128501696 | +1 312-850-1696 Illinois U.S.A.
  • 3128501697 | +1 312-850-1697 Illinois U.S.A.
  • 3128501698 | +1 312-850-1698 Illinois U.S.A.
  • 3128501699 | +1 312-850-1699 Illinois U.S.A.