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).

  • 3123801600 | +1 312-380-1600 Illinois U.S.A.
  • 3123801601 | +1 312-380-1601 Illinois U.S.A.
  • 3123801602 | +1 312-380-1602 Illinois U.S.A.
  • 3123801603 | +1 312-380-1603 Illinois U.S.A.
  • 3123801604 | +1 312-380-1604 Illinois U.S.A.
  • 3123801605 | +1 312-380-1605 Illinois U.S.A.
  • 3123801606 | +1 312-380-1606 Illinois U.S.A.
  • 3123801607 | +1 312-380-1607 Illinois U.S.A.
  • 3123801608 | +1 312-380-1608 Illinois U.S.A.
  • 3123801609 | +1 312-380-1609 Illinois U.S.A.
  • 3123801610 | +1 312-380-1610 Illinois U.S.A.
  • 3123801611 | +1 312-380-1611 Illinois U.S.A.
  • 3123801612 | +1 312-380-1612 Illinois U.S.A.
  • 3123801613 | +1 312-380-1613 Illinois U.S.A.
  • 3123801614 | +1 312-380-1614 Illinois U.S.A.
  • 3123801615 | +1 312-380-1615 Illinois U.S.A.
  • 3123801616 | +1 312-380-1616 Illinois U.S.A.
  • 3123801617 | +1 312-380-1617 Illinois U.S.A.
  • 3123801618 | +1 312-380-1618 Illinois U.S.A.
  • 3123801619 | +1 312-380-1619 Illinois U.S.A.
  • 3123801620 | +1 312-380-1620 Illinois U.S.A.
  • 3123801621 | +1 312-380-1621 Illinois U.S.A.
  • 3123801622 | +1 312-380-1622 Illinois U.S.A.
  • 3123801623 | +1 312-380-1623 Illinois U.S.A.
  • 3123801624 | +1 312-380-1624 Illinois U.S.A.
  • 3123801625 | +1 312-380-1625 Illinois U.S.A.
  • 3123801626 | +1 312-380-1626 Illinois U.S.A.
  • 3123801627 | +1 312-380-1627 Illinois U.S.A.
  • 3123801628 | +1 312-380-1628 Illinois U.S.A.
  • 3123801629 | +1 312-380-1629 Illinois U.S.A.
  • 3123801630 | +1 312-380-1630 Illinois U.S.A.
  • 3123801631 | +1 312-380-1631 Illinois U.S.A.
  • 3123801632 | +1 312-380-1632 Illinois U.S.A.
  • 3123801633 | +1 312-380-1633 Illinois U.S.A.
  • 3123801634 | +1 312-380-1634 Illinois U.S.A.
  • 3123801635 | +1 312-380-1635 Illinois U.S.A.
  • 3123801636 | +1 312-380-1636 Illinois U.S.A.
  • 3123801637 | +1 312-380-1637 Illinois U.S.A.
  • 3123801638 | +1 312-380-1638 Illinois U.S.A.
  • 3123801639 | +1 312-380-1639 Illinois U.S.A.
  • 3123801640 | +1 312-380-1640 Illinois U.S.A.
  • 3123801641 | +1 312-380-1641 Illinois U.S.A.
  • 3123801642 | +1 312-380-1642 Illinois U.S.A.
  • 3123801643 | +1 312-380-1643 Illinois U.S.A.
  • 3123801644 | +1 312-380-1644 Illinois U.S.A.
  • 3123801645 | +1 312-380-1645 Illinois U.S.A.
  • 3123801646 | +1 312-380-1646 Illinois U.S.A.
  • 3123801647 | +1 312-380-1647 Illinois U.S.A.
  • 3123801648 | +1 312-380-1648 Illinois U.S.A.
  • 3123801649 | +1 312-380-1649 Illinois U.S.A.
  • 3123801650 | +1 312-380-1650 Illinois U.S.A.
  • 3123801651 | +1 312-380-1651 Illinois U.S.A.
  • 3123801652 | +1 312-380-1652 Illinois U.S.A.
  • 3123801653 | +1 312-380-1653 Illinois U.S.A.
  • 3123801654 | +1 312-380-1654 Illinois U.S.A.
  • 3123801655 | +1 312-380-1655 Illinois U.S.A.
  • 3123801656 | +1 312-380-1656 Illinois U.S.A.
  • 3123801657 | +1 312-380-1657 Illinois U.S.A.
  • 3123801658 | +1 312-380-1658 Illinois U.S.A.
  • 3123801659 | +1 312-380-1659 Illinois U.S.A.
  • 3123801660 | +1 312-380-1660 Illinois U.S.A.
  • 3123801661 | +1 312-380-1661 Illinois U.S.A.
  • 3123801662 | +1 312-380-1662 Illinois U.S.A.
  • 3123801663 | +1 312-380-1663 Illinois U.S.A.
  • 3123801664 | +1 312-380-1664 Illinois U.S.A.
  • 3123801665 | +1 312-380-1665 Illinois U.S.A.
  • 3123801666 | +1 312-380-1666 Illinois U.S.A.
  • 3123801667 | +1 312-380-1667 Illinois U.S.A.
  • 3123801668 | +1 312-380-1668 Illinois U.S.A.
  • 3123801669 | +1 312-380-1669 Illinois U.S.A.
  • 3123801670 | +1 312-380-1670 Illinois U.S.A.
  • 3123801671 | +1 312-380-1671 Illinois U.S.A.
  • 3123801672 | +1 312-380-1672 Illinois U.S.A.
  • 3123801673 | +1 312-380-1673 Illinois U.S.A.
  • 3123801674 | +1 312-380-1674 Illinois U.S.A.
  • 3123801675 | +1 312-380-1675 Illinois U.S.A.
  • 3123801676 | +1 312-380-1676 Illinois U.S.A.
  • 3123801677 | +1 312-380-1677 Illinois U.S.A.
  • 3123801678 | +1 312-380-1678 Illinois U.S.A.
  • 3123801679 | +1 312-380-1679 Illinois U.S.A.
  • 3123801680 | +1 312-380-1680 Illinois U.S.A.
  • 3123801681 | +1 312-380-1681 Illinois U.S.A.
  • 3123801682 | +1 312-380-1682 Illinois U.S.A.
  • 3123801683 | +1 312-380-1683 Illinois U.S.A.
  • 3123801684 | +1 312-380-1684 Illinois U.S.A.
  • 3123801685 | +1 312-380-1685 Illinois U.S.A.
  • 3123801686 | +1 312-380-1686 Illinois U.S.A.
  • 3123801687 | +1 312-380-1687 Illinois U.S.A.
  • 3123801688 | +1 312-380-1688 Illinois U.S.A.
  • 3123801689 | +1 312-380-1689 Illinois U.S.A.
  • 3123801690 | +1 312-380-1690 Illinois U.S.A.
  • 3123801691 | +1 312-380-1691 Illinois U.S.A.
  • 3123801692 | +1 312-380-1692 Illinois U.S.A.
  • 3123801693 | +1 312-380-1693 Illinois U.S.A.
  • 3123801694 | +1 312-380-1694 Illinois U.S.A.
  • 3123801695 | +1 312-380-1695 Illinois U.S.A.
  • 3123801696 | +1 312-380-1696 Illinois U.S.A.
  • 3123801697 | +1 312-380-1697 Illinois U.S.A.
  • 3123801698 | +1 312-380-1698 Illinois U.S.A.
  • 3123801699 | +1 312-380-1699 Illinois U.S.A.