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).

  • 3124791800 | +1 312-479-1800 Illinois U.S.A.
  • 3124791801 | +1 312-479-1801 Illinois U.S.A.
  • 3124791802 | +1 312-479-1802 Illinois U.S.A.
  • 3124791803 | +1 312-479-1803 Illinois U.S.A.
  • 3124791804 | +1 312-479-1804 Illinois U.S.A.
  • 3124791805 | +1 312-479-1805 Illinois U.S.A.
  • 3124791806 | +1 312-479-1806 Illinois U.S.A.
  • 3124791807 | +1 312-479-1807 Illinois U.S.A.
  • 3124791808 | +1 312-479-1808 Illinois U.S.A.
  • 3124791809 | +1 312-479-1809 Illinois U.S.A.
  • 3124791810 | +1 312-479-1810 Illinois U.S.A.
  • 3124791811 | +1 312-479-1811 Illinois U.S.A.
  • 3124791812 | +1 312-479-1812 Illinois U.S.A.
  • 3124791813 | +1 312-479-1813 Illinois U.S.A.
  • 3124791814 | +1 312-479-1814 Illinois U.S.A.
  • 3124791815 | +1 312-479-1815 Illinois U.S.A.
  • 3124791816 | +1 312-479-1816 Illinois U.S.A.
  • 3124791817 | +1 312-479-1817 Illinois U.S.A.
  • 3124791818 | +1 312-479-1818 Illinois U.S.A.
  • 3124791819 | +1 312-479-1819 Illinois U.S.A.
  • 3124791820 | +1 312-479-1820 Illinois U.S.A.
  • 3124791821 | +1 312-479-1821 Illinois U.S.A.
  • 3124791822 | +1 312-479-1822 Illinois U.S.A.
  • 3124791823 | +1 312-479-1823 Illinois U.S.A.
  • 3124791824 | +1 312-479-1824 Illinois U.S.A.
  • 3124791825 | +1 312-479-1825 Illinois U.S.A.
  • 3124791826 | +1 312-479-1826 Illinois U.S.A.
  • 3124791827 | +1 312-479-1827 Illinois U.S.A.
  • 3124791828 | +1 312-479-1828 Illinois U.S.A.
  • 3124791829 | +1 312-479-1829 Illinois U.S.A.
  • 3124791830 | +1 312-479-1830 Illinois U.S.A.
  • 3124791831 | +1 312-479-1831 Illinois U.S.A.
  • 3124791832 | +1 312-479-1832 Illinois U.S.A.
  • 3124791833 | +1 312-479-1833 Illinois U.S.A.
  • 3124791834 | +1 312-479-1834 Illinois U.S.A.
  • 3124791835 | +1 312-479-1835 Illinois U.S.A.
  • 3124791836 | +1 312-479-1836 Illinois U.S.A.
  • 3124791837 | +1 312-479-1837 Illinois U.S.A.
  • 3124791838 | +1 312-479-1838 Illinois U.S.A.
  • 3124791839 | +1 312-479-1839 Illinois U.S.A.
  • 3124791840 | +1 312-479-1840 Illinois U.S.A.
  • 3124791841 | +1 312-479-1841 Illinois U.S.A.
  • 3124791842 | +1 312-479-1842 Illinois U.S.A.
  • 3124791843 | +1 312-479-1843 Illinois U.S.A.
  • 3124791844 | +1 312-479-1844 Illinois U.S.A.
  • 3124791845 | +1 312-479-1845 Illinois U.S.A.
  • 3124791846 | +1 312-479-1846 Illinois U.S.A.
  • 3124791847 | +1 312-479-1847 Illinois U.S.A.
  • 3124791848 | +1 312-479-1848 Illinois U.S.A.
  • 3124791849 | +1 312-479-1849 Illinois U.S.A.
  • 3124791850 | +1 312-479-1850 Illinois U.S.A.
  • 3124791851 | +1 312-479-1851 Illinois U.S.A.
  • 3124791852 | +1 312-479-1852 Illinois U.S.A.
  • 3124791853 | +1 312-479-1853 Illinois U.S.A.
  • 3124791854 | +1 312-479-1854 Illinois U.S.A.
  • 3124791855 | +1 312-479-1855 Illinois U.S.A.
  • 3124791856 | +1 312-479-1856 Illinois U.S.A.
  • 3124791857 | +1 312-479-1857 Illinois U.S.A.
  • 3124791858 | +1 312-479-1858 Illinois U.S.A.
  • 3124791859 | +1 312-479-1859 Illinois U.S.A.
  • 3124791860 | +1 312-479-1860 Illinois U.S.A.
  • 3124791861 | +1 312-479-1861 Illinois U.S.A.
  • 3124791862 | +1 312-479-1862 Illinois U.S.A.
  • 3124791863 | +1 312-479-1863 Illinois U.S.A.
  • 3124791864 | +1 312-479-1864 Illinois U.S.A.
  • 3124791865 | +1 312-479-1865 Illinois U.S.A.
  • 3124791866 | +1 312-479-1866 Illinois U.S.A.
  • 3124791867 | +1 312-479-1867 Illinois U.S.A.
  • 3124791868 | +1 312-479-1868 Illinois U.S.A.
  • 3124791869 | +1 312-479-1869 Illinois U.S.A.
  • 3124791870 | +1 312-479-1870 Illinois U.S.A.
  • 3124791871 | +1 312-479-1871 Illinois U.S.A.
  • 3124791872 | +1 312-479-1872 Illinois U.S.A.
  • 3124791873 | +1 312-479-1873 Illinois U.S.A.
  • 3124791874 | +1 312-479-1874 Illinois U.S.A.
  • 3124791875 | +1 312-479-1875 Illinois U.S.A.
  • 3124791876 | +1 312-479-1876 Illinois U.S.A.
  • 3124791877 | +1 312-479-1877 Illinois U.S.A.
  • 3124791878 | +1 312-479-1878 Illinois U.S.A.
  • 3124791879 | +1 312-479-1879 Illinois U.S.A.
  • 3124791880 | +1 312-479-1880 Illinois U.S.A.
  • 3124791881 | +1 312-479-1881 Illinois U.S.A.
  • 3124791882 | +1 312-479-1882 Illinois U.S.A.
  • 3124791883 | +1 312-479-1883 Illinois U.S.A.
  • 3124791884 | +1 312-479-1884 Illinois U.S.A.
  • 3124791885 | +1 312-479-1885 Illinois U.S.A.
  • 3124791886 | +1 312-479-1886 Illinois U.S.A.
  • 3124791887 | +1 312-479-1887 Illinois U.S.A.
  • 3124791888 | +1 312-479-1888 Illinois U.S.A.
  • 3124791889 | +1 312-479-1889 Illinois U.S.A.
  • 3124791890 | +1 312-479-1890 Illinois U.S.A.
  • 3124791891 | +1 312-479-1891 Illinois U.S.A.
  • 3124791892 | +1 312-479-1892 Illinois U.S.A.
  • 3124791893 | +1 312-479-1893 Illinois U.S.A.
  • 3124791894 | +1 312-479-1894 Illinois U.S.A.
  • 3124791895 | +1 312-479-1895 Illinois U.S.A.
  • 3124791896 | +1 312-479-1896 Illinois U.S.A.
  • 3124791897 | +1 312-479-1897 Illinois U.S.A.
  • 3124791898 | +1 312-479-1898 Illinois U.S.A.
  • 3124791899 | +1 312-479-1899 Illinois U.S.A.