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).

  • 8155071900 | +1 815-507-1900 Illinois U.S.A.
  • 8155071901 | +1 815-507-1901 Illinois U.S.A.
  • 8155071902 | +1 815-507-1902 Illinois U.S.A.
  • 8155071903 | +1 815-507-1903 Illinois U.S.A.
  • 8155071904 | +1 815-507-1904 Illinois U.S.A.
  • 8155071905 | +1 815-507-1905 Illinois U.S.A.
  • 8155071906 | +1 815-507-1906 Illinois U.S.A.
  • 8155071907 | +1 815-507-1907 Illinois U.S.A.
  • 8155071908 | +1 815-507-1908 Illinois U.S.A.
  • 8155071909 | +1 815-507-1909 Illinois U.S.A.
  • 8155071910 | +1 815-507-1910 Illinois U.S.A.
  • 8155071911 | +1 815-507-1911 Illinois U.S.A.
  • 8155071912 | +1 815-507-1912 Illinois U.S.A.
  • 8155071913 | +1 815-507-1913 Illinois U.S.A.
  • 8155071914 | +1 815-507-1914 Illinois U.S.A.
  • 8155071915 | +1 815-507-1915 Illinois U.S.A.
  • 8155071916 | +1 815-507-1916 Illinois U.S.A.
  • 8155071917 | +1 815-507-1917 Illinois U.S.A.
  • 8155071918 | +1 815-507-1918 Illinois U.S.A.
  • 8155071919 | +1 815-507-1919 Illinois U.S.A.
  • 8155071920 | +1 815-507-1920 Illinois U.S.A.
  • 8155071921 | +1 815-507-1921 Illinois U.S.A.
  • 8155071922 | +1 815-507-1922 Illinois U.S.A.
  • 8155071923 | +1 815-507-1923 Illinois U.S.A.
  • 8155071924 | +1 815-507-1924 Illinois U.S.A.
  • 8155071925 | +1 815-507-1925 Illinois U.S.A.
  • 8155071926 | +1 815-507-1926 Illinois U.S.A.
  • 8155071927 | +1 815-507-1927 Illinois U.S.A.
  • 8155071928 | +1 815-507-1928 Illinois U.S.A.
  • 8155071929 | +1 815-507-1929 Illinois U.S.A.
  • 8155071930 | +1 815-507-1930 Illinois U.S.A.
  • 8155071931 | +1 815-507-1931 Illinois U.S.A.
  • 8155071932 | +1 815-507-1932 Illinois U.S.A.
  • 8155071933 | +1 815-507-1933 Illinois U.S.A.
  • 8155071934 | +1 815-507-1934 Illinois U.S.A.
  • 8155071935 | +1 815-507-1935 Illinois U.S.A.
  • 8155071936 | +1 815-507-1936 Illinois U.S.A.
  • 8155071937 | +1 815-507-1937 Illinois U.S.A.
  • 8155071938 | +1 815-507-1938 Illinois U.S.A.
  • 8155071939 | +1 815-507-1939 Illinois U.S.A.
  • 8155071940 | +1 815-507-1940 Illinois U.S.A.
  • 8155071941 | +1 815-507-1941 Illinois U.S.A.
  • 8155071942 | +1 815-507-1942 Illinois U.S.A.
  • 8155071943 | +1 815-507-1943 Illinois U.S.A.
  • 8155071944 | +1 815-507-1944 Illinois U.S.A.
  • 8155071945 | +1 815-507-1945 Illinois U.S.A.
  • 8155071946 | +1 815-507-1946 Illinois U.S.A.
  • 8155071947 | +1 815-507-1947 Illinois U.S.A.
  • 8155071948 | +1 815-507-1948 Illinois U.S.A.
  • 8155071949 | +1 815-507-1949 Illinois U.S.A.
  • 8155071950 | +1 815-507-1950 Illinois U.S.A.
  • 8155071951 | +1 815-507-1951 Illinois U.S.A.
  • 8155071952 | +1 815-507-1952 Illinois U.S.A.
  • 8155071953 | +1 815-507-1953 Illinois U.S.A.
  • 8155071954 | +1 815-507-1954 Illinois U.S.A.
  • 8155071955 | +1 815-507-1955 Illinois U.S.A.
  • 8155071956 | +1 815-507-1956 Illinois U.S.A.
  • 8155071957 | +1 815-507-1957 Illinois U.S.A.
  • 8155071958 | +1 815-507-1958 Illinois U.S.A.
  • 8155071959 | +1 815-507-1959 Illinois U.S.A.
  • 8155071960 | +1 815-507-1960 Illinois U.S.A.
  • 8155071961 | +1 815-507-1961 Illinois U.S.A.
  • 8155071962 | +1 815-507-1962 Illinois U.S.A.
  • 8155071963 | +1 815-507-1963 Illinois U.S.A.
  • 8155071964 | +1 815-507-1964 Illinois U.S.A.
  • 8155071965 | +1 815-507-1965 Illinois U.S.A.
  • 8155071966 | +1 815-507-1966 Illinois U.S.A.
  • 8155071967 | +1 815-507-1967 Illinois U.S.A.
  • 8155071968 | +1 815-507-1968 Illinois U.S.A.
  • 8155071969 | +1 815-507-1969 Illinois U.S.A.
  • 8155071970 | +1 815-507-1970 Illinois U.S.A.
  • 8155071971 | +1 815-507-1971 Illinois U.S.A.
  • 8155071972 | +1 815-507-1972 Illinois U.S.A.
  • 8155071973 | +1 815-507-1973 Illinois U.S.A.
  • 8155071974 | +1 815-507-1974 Illinois U.S.A.
  • 8155071975 | +1 815-507-1975 Illinois U.S.A.
  • 8155071976 | +1 815-507-1976 Illinois U.S.A.
  • 8155071977 | +1 815-507-1977 Illinois U.S.A.
  • 8155071978 | +1 815-507-1978 Illinois U.S.A.
  • 8155071979 | +1 815-507-1979 Illinois U.S.A.
  • 8155071980 | +1 815-507-1980 Illinois U.S.A.
  • 8155071981 | +1 815-507-1981 Illinois U.S.A.
  • 8155071982 | +1 815-507-1982 Illinois U.S.A.
  • 8155071983 | +1 815-507-1983 Illinois U.S.A.
  • 8155071984 | +1 815-507-1984 Illinois U.S.A.
  • 8155071985 | +1 815-507-1985 Illinois U.S.A.
  • 8155071986 | +1 815-507-1986 Illinois U.S.A.
  • 8155071987 | +1 815-507-1987 Illinois U.S.A.
  • 8155071988 | +1 815-507-1988 Illinois U.S.A.
  • 8155071989 | +1 815-507-1989 Illinois U.S.A.
  • 8155071990 | +1 815-507-1990 Illinois U.S.A.
  • 8155071991 | +1 815-507-1991 Illinois U.S.A.
  • 8155071992 | +1 815-507-1992 Illinois U.S.A.
  • 8155071993 | +1 815-507-1993 Illinois U.S.A.
  • 8155071994 | +1 815-507-1994 Illinois U.S.A.
  • 8155071995 | +1 815-507-1995 Illinois U.S.A.
  • 8155071996 | +1 815-507-1996 Illinois U.S.A.
  • 8155071997 | +1 815-507-1997 Illinois U.S.A.
  • 8155071998 | +1 815-507-1998 Illinois U.S.A.
  • 8155071999 | +1 815-507-1999 Illinois U.S.A.