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).

  • 8159031800 | +1 815-903-1800 Illinois U.S.A.
  • 8159031801 | +1 815-903-1801 Illinois U.S.A.
  • 8159031802 | +1 815-903-1802 Illinois U.S.A.
  • 8159031803 | +1 815-903-1803 Illinois U.S.A.
  • 8159031804 | +1 815-903-1804 Illinois U.S.A.
  • 8159031805 | +1 815-903-1805 Illinois U.S.A.
  • 8159031806 | +1 815-903-1806 Illinois U.S.A.
  • 8159031807 | +1 815-903-1807 Illinois U.S.A.
  • 8159031808 | +1 815-903-1808 Illinois U.S.A.
  • 8159031809 | +1 815-903-1809 Illinois U.S.A.
  • 8159031810 | +1 815-903-1810 Illinois U.S.A.
  • 8159031811 | +1 815-903-1811 Illinois U.S.A.
  • 8159031812 | +1 815-903-1812 Illinois U.S.A.
  • 8159031813 | +1 815-903-1813 Illinois U.S.A.
  • 8159031814 | +1 815-903-1814 Illinois U.S.A.
  • 8159031815 | +1 815-903-1815 Illinois U.S.A.
  • 8159031816 | +1 815-903-1816 Illinois U.S.A.
  • 8159031817 | +1 815-903-1817 Illinois U.S.A.
  • 8159031818 | +1 815-903-1818 Illinois U.S.A.
  • 8159031819 | +1 815-903-1819 Illinois U.S.A.
  • 8159031820 | +1 815-903-1820 Illinois U.S.A.
  • 8159031821 | +1 815-903-1821 Illinois U.S.A.
  • 8159031822 | +1 815-903-1822 Illinois U.S.A.
  • 8159031823 | +1 815-903-1823 Illinois U.S.A.
  • 8159031824 | +1 815-903-1824 Illinois U.S.A.
  • 8159031825 | +1 815-903-1825 Illinois U.S.A.
  • 8159031826 | +1 815-903-1826 Illinois U.S.A.
  • 8159031827 | +1 815-903-1827 Illinois U.S.A.
  • 8159031828 | +1 815-903-1828 Illinois U.S.A.
  • 8159031829 | +1 815-903-1829 Illinois U.S.A.
  • 8159031830 | +1 815-903-1830 Illinois U.S.A.
  • 8159031831 | +1 815-903-1831 Illinois U.S.A.
  • 8159031832 | +1 815-903-1832 Illinois U.S.A.
  • 8159031833 | +1 815-903-1833 Illinois U.S.A.
  • 8159031834 | +1 815-903-1834 Illinois U.S.A.
  • 8159031835 | +1 815-903-1835 Illinois U.S.A.
  • 8159031836 | +1 815-903-1836 Illinois U.S.A.
  • 8159031837 | +1 815-903-1837 Illinois U.S.A.
  • 8159031838 | +1 815-903-1838 Illinois U.S.A.
  • 8159031839 | +1 815-903-1839 Illinois U.S.A.
  • 8159031840 | +1 815-903-1840 Illinois U.S.A.
  • 8159031841 | +1 815-903-1841 Illinois U.S.A.
  • 8159031842 | +1 815-903-1842 Illinois U.S.A.
  • 8159031843 | +1 815-903-1843 Illinois U.S.A.
  • 8159031844 | +1 815-903-1844 Illinois U.S.A.
  • 8159031845 | +1 815-903-1845 Illinois U.S.A.
  • 8159031846 | +1 815-903-1846 Illinois U.S.A.
  • 8159031847 | +1 815-903-1847 Illinois U.S.A.
  • 8159031848 | +1 815-903-1848 Illinois U.S.A.
  • 8159031849 | +1 815-903-1849 Illinois U.S.A.
  • 8159031850 | +1 815-903-1850 Illinois U.S.A.
  • 8159031851 | +1 815-903-1851 Illinois U.S.A.
  • 8159031852 | +1 815-903-1852 Illinois U.S.A.
  • 8159031853 | +1 815-903-1853 Illinois U.S.A.
  • 8159031854 | +1 815-903-1854 Illinois U.S.A.
  • 8159031855 | +1 815-903-1855 Illinois U.S.A.
  • 8159031856 | +1 815-903-1856 Illinois U.S.A.
  • 8159031857 | +1 815-903-1857 Illinois U.S.A.
  • 8159031858 | +1 815-903-1858 Illinois U.S.A.
  • 8159031859 | +1 815-903-1859 Illinois U.S.A.
  • 8159031860 | +1 815-903-1860 Illinois U.S.A.
  • 8159031861 | +1 815-903-1861 Illinois U.S.A.
  • 8159031862 | +1 815-903-1862 Illinois U.S.A.
  • 8159031863 | +1 815-903-1863 Illinois U.S.A.
  • 8159031864 | +1 815-903-1864 Illinois U.S.A.
  • 8159031865 | +1 815-903-1865 Illinois U.S.A.
  • 8159031866 | +1 815-903-1866 Illinois U.S.A.
  • 8159031867 | +1 815-903-1867 Illinois U.S.A.
  • 8159031868 | +1 815-903-1868 Illinois U.S.A.
  • 8159031869 | +1 815-903-1869 Illinois U.S.A.
  • 8159031870 | +1 815-903-1870 Illinois U.S.A.
  • 8159031871 | +1 815-903-1871 Illinois U.S.A.
  • 8159031872 | +1 815-903-1872 Illinois U.S.A.
  • 8159031873 | +1 815-903-1873 Illinois U.S.A.
  • 8159031874 | +1 815-903-1874 Illinois U.S.A.
  • 8159031875 | +1 815-903-1875 Illinois U.S.A.
  • 8159031876 | +1 815-903-1876 Illinois U.S.A.
  • 8159031877 | +1 815-903-1877 Illinois U.S.A.
  • 8159031878 | +1 815-903-1878 Illinois U.S.A.
  • 8159031879 | +1 815-903-1879 Illinois U.S.A.
  • 8159031880 | +1 815-903-1880 Illinois U.S.A.
  • 8159031881 | +1 815-903-1881 Illinois U.S.A.
  • 8159031882 | +1 815-903-1882 Illinois U.S.A.
  • 8159031883 | +1 815-903-1883 Illinois U.S.A.
  • 8159031884 | +1 815-903-1884 Illinois U.S.A.
  • 8159031885 | +1 815-903-1885 Illinois U.S.A.
  • 8159031886 | +1 815-903-1886 Illinois U.S.A.
  • 8159031887 | +1 815-903-1887 Illinois U.S.A.
  • 8159031888 | +1 815-903-1888 Illinois U.S.A.
  • 8159031889 | +1 815-903-1889 Illinois U.S.A.
  • 8159031890 | +1 815-903-1890 Illinois U.S.A.
  • 8159031891 | +1 815-903-1891 Illinois U.S.A.
  • 8159031892 | +1 815-903-1892 Illinois U.S.A.
  • 8159031893 | +1 815-903-1893 Illinois U.S.A.
  • 8159031894 | +1 815-903-1894 Illinois U.S.A.
  • 8159031895 | +1 815-903-1895 Illinois U.S.A.
  • 8159031896 | +1 815-903-1896 Illinois U.S.A.
  • 8159031897 | +1 815-903-1897 Illinois U.S.A.
  • 8159031898 | +1 815-903-1898 Illinois U.S.A.
  • 8159031899 | +1 815-903-1899 Illinois U.S.A.