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).

  • 3127531900 | +1 312-753-1900 Illinois U.S.A.
  • 3127531901 | +1 312-753-1901 Illinois U.S.A.
  • 3127531902 | +1 312-753-1902 Illinois U.S.A.
  • 3127531903 | +1 312-753-1903 Illinois U.S.A.
  • 3127531904 | +1 312-753-1904 Illinois U.S.A.
  • 3127531905 | +1 312-753-1905 Illinois U.S.A.
  • 3127531906 | +1 312-753-1906 Illinois U.S.A.
  • 3127531907 | +1 312-753-1907 Illinois U.S.A.
  • 3127531908 | +1 312-753-1908 Illinois U.S.A.
  • 3127531909 | +1 312-753-1909 Illinois U.S.A.
  • 3127531910 | +1 312-753-1910 Illinois U.S.A.
  • 3127531911 | +1 312-753-1911 Illinois U.S.A.
  • 3127531912 | +1 312-753-1912 Illinois U.S.A.
  • 3127531913 | +1 312-753-1913 Illinois U.S.A.
  • 3127531914 | +1 312-753-1914 Illinois U.S.A.
  • 3127531915 | +1 312-753-1915 Illinois U.S.A.
  • 3127531916 | +1 312-753-1916 Illinois U.S.A.
  • 3127531917 | +1 312-753-1917 Illinois U.S.A.
  • 3127531918 | +1 312-753-1918 Illinois U.S.A.
  • 3127531919 | +1 312-753-1919 Illinois U.S.A.
  • 3127531920 | +1 312-753-1920 Illinois U.S.A.
  • 3127531921 | +1 312-753-1921 Illinois U.S.A.
  • 3127531922 | +1 312-753-1922 Illinois U.S.A.
  • 3127531923 | +1 312-753-1923 Illinois U.S.A.
  • 3127531924 | +1 312-753-1924 Illinois U.S.A.
  • 3127531925 | +1 312-753-1925 Illinois U.S.A.
  • 3127531926 | +1 312-753-1926 Illinois U.S.A.
  • 3127531927 | +1 312-753-1927 Illinois U.S.A.
  • 3127531928 | +1 312-753-1928 Illinois U.S.A.
  • 3127531929 | +1 312-753-1929 Illinois U.S.A.
  • 3127531930 | +1 312-753-1930 Illinois U.S.A.
  • 3127531931 | +1 312-753-1931 Illinois U.S.A.
  • 3127531932 | +1 312-753-1932 Illinois U.S.A.
  • 3127531933 | +1 312-753-1933 Illinois U.S.A.
  • 3127531934 | +1 312-753-1934 Illinois U.S.A.
  • 3127531935 | +1 312-753-1935 Illinois U.S.A.
  • 3127531936 | +1 312-753-1936 Illinois U.S.A.
  • 3127531937 | +1 312-753-1937 Illinois U.S.A.
  • 3127531938 | +1 312-753-1938 Illinois U.S.A.
  • 3127531939 | +1 312-753-1939 Illinois U.S.A.
  • 3127531940 | +1 312-753-1940 Illinois U.S.A.
  • 3127531941 | +1 312-753-1941 Illinois U.S.A.
  • 3127531942 | +1 312-753-1942 Illinois U.S.A.
  • 3127531943 | +1 312-753-1943 Illinois U.S.A.
  • 3127531944 | +1 312-753-1944 Illinois U.S.A.
  • 3127531945 | +1 312-753-1945 Illinois U.S.A.
  • 3127531946 | +1 312-753-1946 Illinois U.S.A.
  • 3127531947 | +1 312-753-1947 Illinois U.S.A.
  • 3127531948 | +1 312-753-1948 Illinois U.S.A.
  • 3127531949 | +1 312-753-1949 Illinois U.S.A.
  • 3127531950 | +1 312-753-1950 Illinois U.S.A.
  • 3127531951 | +1 312-753-1951 Illinois U.S.A.
  • 3127531952 | +1 312-753-1952 Illinois U.S.A.
  • 3127531953 | +1 312-753-1953 Illinois U.S.A.
  • 3127531954 | +1 312-753-1954 Illinois U.S.A.
  • 3127531955 | +1 312-753-1955 Illinois U.S.A.
  • 3127531956 | +1 312-753-1956 Illinois U.S.A.
  • 3127531957 | +1 312-753-1957 Illinois U.S.A.
  • 3127531958 | +1 312-753-1958 Illinois U.S.A.
  • 3127531959 | +1 312-753-1959 Illinois U.S.A.
  • 3127531960 | +1 312-753-1960 Illinois U.S.A.
  • 3127531961 | +1 312-753-1961 Illinois U.S.A.
  • 3127531962 | +1 312-753-1962 Illinois U.S.A.
  • 3127531963 | +1 312-753-1963 Illinois U.S.A.
  • 3127531964 | +1 312-753-1964 Illinois U.S.A.
  • 3127531965 | +1 312-753-1965 Illinois U.S.A.
  • 3127531966 | +1 312-753-1966 Illinois U.S.A.
  • 3127531967 | +1 312-753-1967 Illinois U.S.A.
  • 3127531968 | +1 312-753-1968 Illinois U.S.A.
  • 3127531969 | +1 312-753-1969 Illinois U.S.A.
  • 3127531970 | +1 312-753-1970 Illinois U.S.A.
  • 3127531971 | +1 312-753-1971 Illinois U.S.A.
  • 3127531972 | +1 312-753-1972 Illinois U.S.A.
  • 3127531973 | +1 312-753-1973 Illinois U.S.A.
  • 3127531974 | +1 312-753-1974 Illinois U.S.A.
  • 3127531975 | +1 312-753-1975 Illinois U.S.A.
  • 3127531976 | +1 312-753-1976 Illinois U.S.A.
  • 3127531977 | +1 312-753-1977 Illinois U.S.A.
  • 3127531978 | +1 312-753-1978 Illinois U.S.A.
  • 3127531979 | +1 312-753-1979 Illinois U.S.A.
  • 3127531980 | +1 312-753-1980 Illinois U.S.A.
  • 3127531981 | +1 312-753-1981 Illinois U.S.A.
  • 3127531982 | +1 312-753-1982 Illinois U.S.A.
  • 3127531983 | +1 312-753-1983 Illinois U.S.A.
  • 3127531984 | +1 312-753-1984 Illinois U.S.A.
  • 3127531985 | +1 312-753-1985 Illinois U.S.A.
  • 3127531986 | +1 312-753-1986 Illinois U.S.A.
  • 3127531987 | +1 312-753-1987 Illinois U.S.A.
  • 3127531988 | +1 312-753-1988 Illinois U.S.A.
  • 3127531989 | +1 312-753-1989 Illinois U.S.A.
  • 3127531990 | +1 312-753-1990 Illinois U.S.A.
  • 3127531991 | +1 312-753-1991 Illinois U.S.A.
  • 3127531992 | +1 312-753-1992 Illinois U.S.A.
  • 3127531993 | +1 312-753-1993 Illinois U.S.A.
  • 3127531994 | +1 312-753-1994 Illinois U.S.A.
  • 3127531995 | +1 312-753-1995 Illinois U.S.A.
  • 3127531996 | +1 312-753-1996 Illinois U.S.A.
  • 3127531997 | +1 312-753-1997 Illinois U.S.A.
  • 3127531998 | +1 312-753-1998 Illinois U.S.A.
  • 3127531999 | +1 312-753-1999 Illinois U.S.A.