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).

  • 3127911800 | +1 312-791-1800 Illinois U.S.A.
  • 3127911801 | +1 312-791-1801 Illinois U.S.A.
  • 3127911802 | +1 312-791-1802 Illinois U.S.A.
  • 3127911803 | +1 312-791-1803 Illinois U.S.A.
  • 3127911804 | +1 312-791-1804 Illinois U.S.A.
  • 3127911805 | +1 312-791-1805 Illinois U.S.A.
  • 3127911806 | +1 312-791-1806 Illinois U.S.A.
  • 3127911807 | +1 312-791-1807 Illinois U.S.A.
  • 3127911808 | +1 312-791-1808 Illinois U.S.A.
  • 3127911809 | +1 312-791-1809 Illinois U.S.A.
  • 3127911810 | +1 312-791-1810 Illinois U.S.A.
  • 3127911811 | +1 312-791-1811 Illinois U.S.A.
  • 3127911812 | +1 312-791-1812 Illinois U.S.A.
  • 3127911813 | +1 312-791-1813 Illinois U.S.A.
  • 3127911814 | +1 312-791-1814 Illinois U.S.A.
  • 3127911815 | +1 312-791-1815 Illinois U.S.A.
  • 3127911816 | +1 312-791-1816 Illinois U.S.A.
  • 3127911817 | +1 312-791-1817 Illinois U.S.A.
  • 3127911818 | +1 312-791-1818 Illinois U.S.A.
  • 3127911819 | +1 312-791-1819 Illinois U.S.A.
  • 3127911820 | +1 312-791-1820 Illinois U.S.A.
  • 3127911821 | +1 312-791-1821 Illinois U.S.A.
  • 3127911822 | +1 312-791-1822 Illinois U.S.A.
  • 3127911823 | +1 312-791-1823 Illinois U.S.A.
  • 3127911824 | +1 312-791-1824 Illinois U.S.A.
  • 3127911825 | +1 312-791-1825 Illinois U.S.A.
  • 3127911826 | +1 312-791-1826 Illinois U.S.A.
  • 3127911827 | +1 312-791-1827 Illinois U.S.A.
  • 3127911828 | +1 312-791-1828 Illinois U.S.A.
  • 3127911829 | +1 312-791-1829 Illinois U.S.A.
  • 3127911830 | +1 312-791-1830 Illinois U.S.A.
  • 3127911831 | +1 312-791-1831 Illinois U.S.A.
  • 3127911832 | +1 312-791-1832 Illinois U.S.A.
  • 3127911833 | +1 312-791-1833 Illinois U.S.A.
  • 3127911834 | +1 312-791-1834 Illinois U.S.A.
  • 3127911835 | +1 312-791-1835 Illinois U.S.A.
  • 3127911836 | +1 312-791-1836 Illinois U.S.A.
  • 3127911837 | +1 312-791-1837 Illinois U.S.A.
  • 3127911838 | +1 312-791-1838 Illinois U.S.A.
  • 3127911839 | +1 312-791-1839 Illinois U.S.A.
  • 3127911840 | +1 312-791-1840 Illinois U.S.A.
  • 3127911841 | +1 312-791-1841 Illinois U.S.A.
  • 3127911842 | +1 312-791-1842 Illinois U.S.A.
  • 3127911843 | +1 312-791-1843 Illinois U.S.A.
  • 3127911844 | +1 312-791-1844 Illinois U.S.A.
  • 3127911845 | +1 312-791-1845 Illinois U.S.A.
  • 3127911846 | +1 312-791-1846 Illinois U.S.A.
  • 3127911847 | +1 312-791-1847 Illinois U.S.A.
  • 3127911848 | +1 312-791-1848 Illinois U.S.A.
  • 3127911849 | +1 312-791-1849 Illinois U.S.A.
  • 3127911850 | +1 312-791-1850 Illinois U.S.A.
  • 3127911851 | +1 312-791-1851 Illinois U.S.A.
  • 3127911852 | +1 312-791-1852 Illinois U.S.A.
  • 3127911853 | +1 312-791-1853 Illinois U.S.A.
  • 3127911854 | +1 312-791-1854 Illinois U.S.A.
  • 3127911855 | +1 312-791-1855 Illinois U.S.A.
  • 3127911856 | +1 312-791-1856 Illinois U.S.A.
  • 3127911857 | +1 312-791-1857 Illinois U.S.A.
  • 3127911858 | +1 312-791-1858 Illinois U.S.A.
  • 3127911859 | +1 312-791-1859 Illinois U.S.A.
  • 3127911860 | +1 312-791-1860 Illinois U.S.A.
  • 3127911861 | +1 312-791-1861 Illinois U.S.A.
  • 3127911862 | +1 312-791-1862 Illinois U.S.A.
  • 3127911863 | +1 312-791-1863 Illinois U.S.A.
  • 3127911864 | +1 312-791-1864 Illinois U.S.A.
  • 3127911865 | +1 312-791-1865 Illinois U.S.A.
  • 3127911866 | +1 312-791-1866 Illinois U.S.A.
  • 3127911867 | +1 312-791-1867 Illinois U.S.A.
  • 3127911868 | +1 312-791-1868 Illinois U.S.A.
  • 3127911869 | +1 312-791-1869 Illinois U.S.A.
  • 3127911870 | +1 312-791-1870 Illinois U.S.A.
  • 3127911871 | +1 312-791-1871 Illinois U.S.A.
  • 3127911872 | +1 312-791-1872 Illinois U.S.A.
  • 3127911873 | +1 312-791-1873 Illinois U.S.A.
  • 3127911874 | +1 312-791-1874 Illinois U.S.A.
  • 3127911875 | +1 312-791-1875 Illinois U.S.A.
  • 3127911876 | +1 312-791-1876 Illinois U.S.A.
  • 3127911877 | +1 312-791-1877 Illinois U.S.A.
  • 3127911878 | +1 312-791-1878 Illinois U.S.A.
  • 3127911879 | +1 312-791-1879 Illinois U.S.A.
  • 3127911880 | +1 312-791-1880 Illinois U.S.A.
  • 3127911881 | +1 312-791-1881 Illinois U.S.A.
  • 3127911882 | +1 312-791-1882 Illinois U.S.A.
  • 3127911883 | +1 312-791-1883 Illinois U.S.A.
  • 3127911884 | +1 312-791-1884 Illinois U.S.A.
  • 3127911885 | +1 312-791-1885 Illinois U.S.A.
  • 3127911886 | +1 312-791-1886 Illinois U.S.A.
  • 3127911887 | +1 312-791-1887 Illinois U.S.A.
  • 3127911888 | +1 312-791-1888 Illinois U.S.A.
  • 3127911889 | +1 312-791-1889 Illinois U.S.A.
  • 3127911890 | +1 312-791-1890 Illinois U.S.A.
  • 3127911891 | +1 312-791-1891 Illinois U.S.A.
  • 3127911892 | +1 312-791-1892 Illinois U.S.A.
  • 3127911893 | +1 312-791-1893 Illinois U.S.A.
  • 3127911894 | +1 312-791-1894 Illinois U.S.A.
  • 3127911895 | +1 312-791-1895 Illinois U.S.A.
  • 3127911896 | +1 312-791-1896 Illinois U.S.A.
  • 3127911897 | +1 312-791-1897 Illinois U.S.A.
  • 3127911898 | +1 312-791-1898 Illinois U.S.A.
  • 3127911899 | +1 312-791-1899 Illinois U.S.A.