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).

  • 3128501700 | +1 312-850-1700 Illinois U.S.A.
  • 3128501701 | +1 312-850-1701 Illinois U.S.A.
  • 3128501702 | +1 312-850-1702 Illinois U.S.A.
  • 3128501703 | +1 312-850-1703 Illinois U.S.A.
  • 3128501704 | +1 312-850-1704 Illinois U.S.A.
  • 3128501705 | +1 312-850-1705 Illinois U.S.A.
  • 3128501706 | +1 312-850-1706 Illinois U.S.A.
  • 3128501707 | +1 312-850-1707 Illinois U.S.A.
  • 3128501708 | +1 312-850-1708 Illinois U.S.A.
  • 3128501709 | +1 312-850-1709 Illinois U.S.A.
  • 3128501710 | +1 312-850-1710 Illinois U.S.A.
  • 3128501711 | +1 312-850-1711 Illinois U.S.A.
  • 3128501712 | +1 312-850-1712 Illinois U.S.A.
  • 3128501713 | +1 312-850-1713 Illinois U.S.A.
  • 3128501714 | +1 312-850-1714 Illinois U.S.A.
  • 3128501715 | +1 312-850-1715 Illinois U.S.A.
  • 3128501716 | +1 312-850-1716 Illinois U.S.A.
  • 3128501717 | +1 312-850-1717 Illinois U.S.A.
  • 3128501718 | +1 312-850-1718 Illinois U.S.A.
  • 3128501719 | +1 312-850-1719 Illinois U.S.A.
  • 3128501720 | +1 312-850-1720 Illinois U.S.A.
  • 3128501721 | +1 312-850-1721 Illinois U.S.A.
  • 3128501722 | +1 312-850-1722 Illinois U.S.A.
  • 3128501723 | +1 312-850-1723 Illinois U.S.A.
  • 3128501724 | +1 312-850-1724 Illinois U.S.A.
  • 3128501725 | +1 312-850-1725 Illinois U.S.A.
  • 3128501726 | +1 312-850-1726 Illinois U.S.A.
  • 3128501727 | +1 312-850-1727 Illinois U.S.A.
  • 3128501728 | +1 312-850-1728 Illinois U.S.A.
  • 3128501729 | +1 312-850-1729 Illinois U.S.A.
  • 3128501730 | +1 312-850-1730 Illinois U.S.A.
  • 3128501731 | +1 312-850-1731 Illinois U.S.A.
  • 3128501732 | +1 312-850-1732 Illinois U.S.A.
  • 3128501733 | +1 312-850-1733 Illinois U.S.A.
  • 3128501734 | +1 312-850-1734 Illinois U.S.A.
  • 3128501735 | +1 312-850-1735 Illinois U.S.A.
  • 3128501736 | +1 312-850-1736 Illinois U.S.A.
  • 3128501737 | +1 312-850-1737 Illinois U.S.A.
  • 3128501738 | +1 312-850-1738 Illinois U.S.A.
  • 3128501739 | +1 312-850-1739 Illinois U.S.A.
  • 3128501740 | +1 312-850-1740 Illinois U.S.A.
  • 3128501741 | +1 312-850-1741 Illinois U.S.A.
  • 3128501742 | +1 312-850-1742 Illinois U.S.A.
  • 3128501743 | +1 312-850-1743 Illinois U.S.A.
  • 3128501744 | +1 312-850-1744 Illinois U.S.A.
  • 3128501745 | +1 312-850-1745 Illinois U.S.A.
  • 3128501746 | +1 312-850-1746 Illinois U.S.A.
  • 3128501747 | +1 312-850-1747 Illinois U.S.A.
  • 3128501748 | +1 312-850-1748 Illinois U.S.A.
  • 3128501749 | +1 312-850-1749 Illinois U.S.A.
  • 3128501750 | +1 312-850-1750 Illinois U.S.A.
  • 3128501751 | +1 312-850-1751 Illinois U.S.A.
  • 3128501752 | +1 312-850-1752 Illinois U.S.A.
  • 3128501753 | +1 312-850-1753 Illinois U.S.A.
  • 3128501754 | +1 312-850-1754 Illinois U.S.A.
  • 3128501755 | +1 312-850-1755 Illinois U.S.A.
  • 3128501756 | +1 312-850-1756 Illinois U.S.A.
  • 3128501757 | +1 312-850-1757 Illinois U.S.A.
  • 3128501758 | +1 312-850-1758 Illinois U.S.A.
  • 3128501759 | +1 312-850-1759 Illinois U.S.A.
  • 3128501760 | +1 312-850-1760 Illinois U.S.A.
  • 3128501761 | +1 312-850-1761 Illinois U.S.A.
  • 3128501762 | +1 312-850-1762 Illinois U.S.A.
  • 3128501763 | +1 312-850-1763 Illinois U.S.A.
  • 3128501764 | +1 312-850-1764 Illinois U.S.A.
  • 3128501765 | +1 312-850-1765 Illinois U.S.A.
  • 3128501766 | +1 312-850-1766 Illinois U.S.A.
  • 3128501767 | +1 312-850-1767 Illinois U.S.A.
  • 3128501768 | +1 312-850-1768 Illinois U.S.A.
  • 3128501769 | +1 312-850-1769 Illinois U.S.A.
  • 3128501770 | +1 312-850-1770 Illinois U.S.A.
  • 3128501771 | +1 312-850-1771 Illinois U.S.A.
  • 3128501772 | +1 312-850-1772 Illinois U.S.A.
  • 3128501773 | +1 312-850-1773 Illinois U.S.A.
  • 3128501774 | +1 312-850-1774 Illinois U.S.A.
  • 3128501775 | +1 312-850-1775 Illinois U.S.A.
  • 3128501776 | +1 312-850-1776 Illinois U.S.A.
  • 3128501777 | +1 312-850-1777 Illinois U.S.A.
  • 3128501778 | +1 312-850-1778 Illinois U.S.A.
  • 3128501779 | +1 312-850-1779 Illinois U.S.A.
  • 3128501780 | +1 312-850-1780 Illinois U.S.A.
  • 3128501781 | +1 312-850-1781 Illinois U.S.A.
  • 3128501782 | +1 312-850-1782 Illinois U.S.A.
  • 3128501783 | +1 312-850-1783 Illinois U.S.A.
  • 3128501784 | +1 312-850-1784 Illinois U.S.A.
  • 3128501785 | +1 312-850-1785 Illinois U.S.A.
  • 3128501786 | +1 312-850-1786 Illinois U.S.A.
  • 3128501787 | +1 312-850-1787 Illinois U.S.A.
  • 3128501788 | +1 312-850-1788 Illinois U.S.A.
  • 3128501789 | +1 312-850-1789 Illinois U.S.A.
  • 3128501790 | +1 312-850-1790 Illinois U.S.A.
  • 3128501791 | +1 312-850-1791 Illinois U.S.A.
  • 3128501792 | +1 312-850-1792 Illinois U.S.A.
  • 3128501793 | +1 312-850-1793 Illinois U.S.A.
  • 3128501794 | +1 312-850-1794 Illinois U.S.A.
  • 3128501795 | +1 312-850-1795 Illinois U.S.A.
  • 3128501796 | +1 312-850-1796 Illinois U.S.A.
  • 3128501797 | +1 312-850-1797 Illinois U.S.A.
  • 3128501798 | +1 312-850-1798 Illinois U.S.A.
  • 3128501799 | +1 312-850-1799 Illinois U.S.A.