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).

  • 3122981800 | +1 312-298-1800 Illinois U.S.A.
  • 3122981801 | +1 312-298-1801 Illinois U.S.A.
  • 3122981802 | +1 312-298-1802 Illinois U.S.A.
  • 3122981803 | +1 312-298-1803 Illinois U.S.A.
  • 3122981804 | +1 312-298-1804 Illinois U.S.A.
  • 3122981805 | +1 312-298-1805 Illinois U.S.A.
  • 3122981806 | +1 312-298-1806 Illinois U.S.A.
  • 3122981807 | +1 312-298-1807 Illinois U.S.A.
  • 3122981808 | +1 312-298-1808 Illinois U.S.A.
  • 3122981809 | +1 312-298-1809 Illinois U.S.A.
  • 3122981810 | +1 312-298-1810 Illinois U.S.A.
  • 3122981811 | +1 312-298-1811 Illinois U.S.A.
  • 3122981812 | +1 312-298-1812 Illinois U.S.A.
  • 3122981813 | +1 312-298-1813 Illinois U.S.A.
  • 3122981814 | +1 312-298-1814 Illinois U.S.A.
  • 3122981815 | +1 312-298-1815 Illinois U.S.A.
  • 3122981816 | +1 312-298-1816 Illinois U.S.A.
  • 3122981817 | +1 312-298-1817 Illinois U.S.A.
  • 3122981818 | +1 312-298-1818 Illinois U.S.A.
  • 3122981819 | +1 312-298-1819 Illinois U.S.A.
  • 3122981820 | +1 312-298-1820 Illinois U.S.A.
  • 3122981821 | +1 312-298-1821 Illinois U.S.A.
  • 3122981822 | +1 312-298-1822 Illinois U.S.A.
  • 3122981823 | +1 312-298-1823 Illinois U.S.A.
  • 3122981824 | +1 312-298-1824 Illinois U.S.A.
  • 3122981825 | +1 312-298-1825 Illinois U.S.A.
  • 3122981826 | +1 312-298-1826 Illinois U.S.A.
  • 3122981827 | +1 312-298-1827 Illinois U.S.A.
  • 3122981828 | +1 312-298-1828 Illinois U.S.A.
  • 3122981829 | +1 312-298-1829 Illinois U.S.A.
  • 3122981830 | +1 312-298-1830 Illinois U.S.A.
  • 3122981831 | +1 312-298-1831 Illinois U.S.A.
  • 3122981832 | +1 312-298-1832 Illinois U.S.A.
  • 3122981833 | +1 312-298-1833 Illinois U.S.A.
  • 3122981834 | +1 312-298-1834 Illinois U.S.A.
  • 3122981835 | +1 312-298-1835 Illinois U.S.A.
  • 3122981836 | +1 312-298-1836 Illinois U.S.A.
  • 3122981837 | +1 312-298-1837 Illinois U.S.A.
  • 3122981838 | +1 312-298-1838 Illinois U.S.A.
  • 3122981839 | +1 312-298-1839 Illinois U.S.A.
  • 3122981840 | +1 312-298-1840 Illinois U.S.A.
  • 3122981841 | +1 312-298-1841 Illinois U.S.A.
  • 3122981842 | +1 312-298-1842 Illinois U.S.A.
  • 3122981843 | +1 312-298-1843 Illinois U.S.A.
  • 3122981844 | +1 312-298-1844 Illinois U.S.A.
  • 3122981845 | +1 312-298-1845 Illinois U.S.A.
  • 3122981846 | +1 312-298-1846 Illinois U.S.A.
  • 3122981847 | +1 312-298-1847 Illinois U.S.A.
  • 3122981848 | +1 312-298-1848 Illinois U.S.A.
  • 3122981849 | +1 312-298-1849 Illinois U.S.A.
  • 3122981850 | +1 312-298-1850 Illinois U.S.A.
  • 3122981851 | +1 312-298-1851 Illinois U.S.A.
  • 3122981852 | +1 312-298-1852 Illinois U.S.A.
  • 3122981853 | +1 312-298-1853 Illinois U.S.A.
  • 3122981854 | +1 312-298-1854 Illinois U.S.A.
  • 3122981855 | +1 312-298-1855 Illinois U.S.A.
  • 3122981856 | +1 312-298-1856 Illinois U.S.A.
  • 3122981857 | +1 312-298-1857 Illinois U.S.A.
  • 3122981858 | +1 312-298-1858 Illinois U.S.A.
  • 3122981859 | +1 312-298-1859 Illinois U.S.A.
  • 3122981860 | +1 312-298-1860 Illinois U.S.A.
  • 3122981861 | +1 312-298-1861 Illinois U.S.A.
  • 3122981862 | +1 312-298-1862 Illinois U.S.A.
  • 3122981863 | +1 312-298-1863 Illinois U.S.A.
  • 3122981864 | +1 312-298-1864 Illinois U.S.A.
  • 3122981865 | +1 312-298-1865 Illinois U.S.A.
  • 3122981866 | +1 312-298-1866 Illinois U.S.A.
  • 3122981867 | +1 312-298-1867 Illinois U.S.A.
  • 3122981868 | +1 312-298-1868 Illinois U.S.A.
  • 3122981869 | +1 312-298-1869 Illinois U.S.A.
  • 3122981870 | +1 312-298-1870 Illinois U.S.A.
  • 3122981871 | +1 312-298-1871 Illinois U.S.A.
  • 3122981872 | +1 312-298-1872 Illinois U.S.A.
  • 3122981873 | +1 312-298-1873 Illinois U.S.A.
  • 3122981874 | +1 312-298-1874 Illinois U.S.A.
  • 3122981875 | +1 312-298-1875 Illinois U.S.A.
  • 3122981876 | +1 312-298-1876 Illinois U.S.A.
  • 3122981877 | +1 312-298-1877 Illinois U.S.A.
  • 3122981878 | +1 312-298-1878 Illinois U.S.A.
  • 3122981879 | +1 312-298-1879 Illinois U.S.A.
  • 3122981880 | +1 312-298-1880 Illinois U.S.A.
  • 3122981881 | +1 312-298-1881 Illinois U.S.A.
  • 3122981882 | +1 312-298-1882 Illinois U.S.A.
  • 3122981883 | +1 312-298-1883 Illinois U.S.A.
  • 3122981884 | +1 312-298-1884 Illinois U.S.A.
  • 3122981885 | +1 312-298-1885 Illinois U.S.A.
  • 3122981886 | +1 312-298-1886 Illinois U.S.A.
  • 3122981887 | +1 312-298-1887 Illinois U.S.A.
  • 3122981888 | +1 312-298-1888 Illinois U.S.A.
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  • 3122981890 | +1 312-298-1890 Illinois U.S.A.
  • 3122981891 | +1 312-298-1891 Illinois U.S.A.
  • 3122981892 | +1 312-298-1892 Illinois U.S.A.
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  • 3122981894 | +1 312-298-1894 Illinois U.S.A.
  • 3122981895 | +1 312-298-1895 Illinois U.S.A.
  • 3122981896 | +1 312-298-1896 Illinois U.S.A.
  • 3122981897 | +1 312-298-1897 Illinois U.S.A.
  • 3122981898 | +1 312-298-1898 Illinois U.S.A.
  • 3122981899 | +1 312-298-1899 Illinois U.S.A.