City of Chicago


815 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).

  • 8153311800 | +1 815-331-1800 Illinois U.S.A.
  • 8153311801 | +1 815-331-1801 Illinois U.S.A.
  • 8153311802 | +1 815-331-1802 Illinois U.S.A.
  • 8153311803 | +1 815-331-1803 Illinois U.S.A.
  • 8153311804 | +1 815-331-1804 Illinois U.S.A.
  • 8153311805 | +1 815-331-1805 Illinois U.S.A.
  • 8153311806 | +1 815-331-1806 Illinois U.S.A.
  • 8153311807 | +1 815-331-1807 Illinois U.S.A.
  • 8153311808 | +1 815-331-1808 Illinois U.S.A.
  • 8153311809 | +1 815-331-1809 Illinois U.S.A.
  • 8153311810 | +1 815-331-1810 Illinois U.S.A.
  • 8153311811 | +1 815-331-1811 Illinois U.S.A.
  • 8153311812 | +1 815-331-1812 Illinois U.S.A.
  • 8153311813 | +1 815-331-1813 Illinois U.S.A.
  • 8153311814 | +1 815-331-1814 Illinois U.S.A.
  • 8153311815 | +1 815-331-1815 Illinois U.S.A.
  • 8153311816 | +1 815-331-1816 Illinois U.S.A.
  • 8153311817 | +1 815-331-1817 Illinois U.S.A.
  • 8153311818 | +1 815-331-1818 Illinois U.S.A.
  • 8153311819 | +1 815-331-1819 Illinois U.S.A.
  • 8153311820 | +1 815-331-1820 Illinois U.S.A.
  • 8153311821 | +1 815-331-1821 Illinois U.S.A.
  • 8153311822 | +1 815-331-1822 Illinois U.S.A.
  • 8153311823 | +1 815-331-1823 Illinois U.S.A.
  • 8153311824 | +1 815-331-1824 Illinois U.S.A.
  • 8153311825 | +1 815-331-1825 Illinois U.S.A.
  • 8153311826 | +1 815-331-1826 Illinois U.S.A.
  • 8153311827 | +1 815-331-1827 Illinois U.S.A.
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  • 8153311831 | +1 815-331-1831 Illinois U.S.A.
  • 8153311832 | +1 815-331-1832 Illinois U.S.A.
  • 8153311833 | +1 815-331-1833 Illinois U.S.A.
  • 8153311834 | +1 815-331-1834 Illinois U.S.A.
  • 8153311835 | +1 815-331-1835 Illinois U.S.A.
  • 8153311836 | +1 815-331-1836 Illinois U.S.A.
  • 8153311837 | +1 815-331-1837 Illinois U.S.A.
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  • 8153311840 | +1 815-331-1840 Illinois U.S.A.
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  • 8153311842 | +1 815-331-1842 Illinois U.S.A.
  • 8153311843 | +1 815-331-1843 Illinois U.S.A.
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  • 8153311845 | +1 815-331-1845 Illinois U.S.A.
  • 8153311846 | +1 815-331-1846 Illinois U.S.A.
  • 8153311847 | +1 815-331-1847 Illinois U.S.A.
  • 8153311848 | +1 815-331-1848 Illinois U.S.A.
  • 8153311849 | +1 815-331-1849 Illinois U.S.A.
  • 8153311850 | +1 815-331-1850 Illinois U.S.A.
  • 8153311851 | +1 815-331-1851 Illinois U.S.A.
  • 8153311852 | +1 815-331-1852 Illinois U.S.A.
  • 8153311853 | +1 815-331-1853 Illinois U.S.A.
  • 8153311854 | +1 815-331-1854 Illinois U.S.A.
  • 8153311855 | +1 815-331-1855 Illinois U.S.A.
  • 8153311856 | +1 815-331-1856 Illinois U.S.A.
  • 8153311857 | +1 815-331-1857 Illinois U.S.A.
  • 8153311858 | +1 815-331-1858 Illinois U.S.A.
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  • 8153311860 | +1 815-331-1860 Illinois U.S.A.
  • 8153311861 | +1 815-331-1861 Illinois U.S.A.
  • 8153311862 | +1 815-331-1862 Illinois U.S.A.
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  • 8153311864 | +1 815-331-1864 Illinois U.S.A.
  • 8153311865 | +1 815-331-1865 Illinois U.S.A.
  • 8153311866 | +1 815-331-1866 Illinois U.S.A.
  • 8153311867 | +1 815-331-1867 Illinois U.S.A.
  • 8153311868 | +1 815-331-1868 Illinois U.S.A.
  • 8153311869 | +1 815-331-1869 Illinois U.S.A.
  • 8153311870 | +1 815-331-1870 Illinois U.S.A.
  • 8153311871 | +1 815-331-1871 Illinois U.S.A.
  • 8153311872 | +1 815-331-1872 Illinois U.S.A.
  • 8153311873 | +1 815-331-1873 Illinois U.S.A.
  • 8153311874 | +1 815-331-1874 Illinois U.S.A.
  • 8153311875 | +1 815-331-1875 Illinois U.S.A.
  • 8153311876 | +1 815-331-1876 Illinois U.S.A.
  • 8153311877 | +1 815-331-1877 Illinois U.S.A.
  • 8153311878 | +1 815-331-1878 Illinois U.S.A.
  • 8153311879 | +1 815-331-1879 Illinois U.S.A.
  • 8153311880 | +1 815-331-1880 Illinois U.S.A.
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  • 8153311889 | +1 815-331-1889 Illinois U.S.A.
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  • 8153311891 | +1 815-331-1891 Illinois U.S.A.
  • 8153311892 | +1 815-331-1892 Illinois U.S.A.
  • 8153311893 | +1 815-331-1893 Illinois U.S.A.
  • 8153311894 | +1 815-331-1894 Illinois U.S.A.
  • 8153311895 | +1 815-331-1895 Illinois U.S.A.
  • 8153311896 | +1 815-331-1896 Illinois U.S.A.
  • 8153311897 | +1 815-331-1897 Illinois U.S.A.
  • 8153311898 | +1 815-331-1898 Illinois U.S.A.
  • 8153311899 | +1 815-331-1899 Illinois U.S.A.