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).

  • 3124641900 | +1 312-464-1900 Illinois U.S.A.
  • 3124641901 | +1 312-464-1901 Illinois U.S.A.
  • 3124641902 | +1 312-464-1902 Illinois U.S.A.
  • 3124641903 | +1 312-464-1903 Illinois U.S.A.
  • 3124641904 | +1 312-464-1904 Illinois U.S.A.
  • 3124641905 | +1 312-464-1905 Illinois U.S.A.
  • 3124641906 | +1 312-464-1906 Illinois U.S.A.
  • 3124641907 | +1 312-464-1907 Illinois U.S.A.
  • 3124641908 | +1 312-464-1908 Illinois U.S.A.
  • 3124641909 | +1 312-464-1909 Illinois U.S.A.
  • 3124641910 | +1 312-464-1910 Illinois U.S.A.
  • 3124641911 | +1 312-464-1911 Illinois U.S.A.
  • 3124641912 | +1 312-464-1912 Illinois U.S.A.
  • 3124641913 | +1 312-464-1913 Illinois U.S.A.
  • 3124641914 | +1 312-464-1914 Illinois U.S.A.
  • 3124641915 | +1 312-464-1915 Illinois U.S.A.
  • 3124641916 | +1 312-464-1916 Illinois U.S.A.
  • 3124641917 | +1 312-464-1917 Illinois U.S.A.
  • 3124641918 | +1 312-464-1918 Illinois U.S.A.
  • 3124641919 | +1 312-464-1919 Illinois U.S.A.
  • 3124641920 | +1 312-464-1920 Illinois U.S.A.
  • 3124641921 | +1 312-464-1921 Illinois U.S.A.
  • 3124641922 | +1 312-464-1922 Illinois U.S.A.
  • 3124641923 | +1 312-464-1923 Illinois U.S.A.
  • 3124641924 | +1 312-464-1924 Illinois U.S.A.
  • 3124641925 | +1 312-464-1925 Illinois U.S.A.
  • 3124641926 | +1 312-464-1926 Illinois U.S.A.
  • 3124641927 | +1 312-464-1927 Illinois U.S.A.
  • 3124641928 | +1 312-464-1928 Illinois U.S.A.
  • 3124641929 | +1 312-464-1929 Illinois U.S.A.
  • 3124641930 | +1 312-464-1930 Illinois U.S.A.
  • 3124641931 | +1 312-464-1931 Illinois U.S.A.
  • 3124641932 | +1 312-464-1932 Illinois U.S.A.
  • 3124641933 | +1 312-464-1933 Illinois U.S.A.
  • 3124641934 | +1 312-464-1934 Illinois U.S.A.
  • 3124641935 | +1 312-464-1935 Illinois U.S.A.
  • 3124641936 | +1 312-464-1936 Illinois U.S.A.
  • 3124641937 | +1 312-464-1937 Illinois U.S.A.
  • 3124641938 | +1 312-464-1938 Illinois U.S.A.
  • 3124641939 | +1 312-464-1939 Illinois U.S.A.
  • 3124641940 | +1 312-464-1940 Illinois U.S.A.
  • 3124641941 | +1 312-464-1941 Illinois U.S.A.
  • 3124641942 | +1 312-464-1942 Illinois U.S.A.
  • 3124641943 | +1 312-464-1943 Illinois U.S.A.
  • 3124641944 | +1 312-464-1944 Illinois U.S.A.
  • 3124641945 | +1 312-464-1945 Illinois U.S.A.
  • 3124641946 | +1 312-464-1946 Illinois U.S.A.
  • 3124641947 | +1 312-464-1947 Illinois U.S.A.
  • 3124641948 | +1 312-464-1948 Illinois U.S.A.
  • 3124641949 | +1 312-464-1949 Illinois U.S.A.
  • 3124641950 | +1 312-464-1950 Illinois U.S.A.
  • 3124641951 | +1 312-464-1951 Illinois U.S.A.
  • 3124641952 | +1 312-464-1952 Illinois U.S.A.
  • 3124641953 | +1 312-464-1953 Illinois U.S.A.
  • 3124641954 | +1 312-464-1954 Illinois U.S.A.
  • 3124641955 | +1 312-464-1955 Illinois U.S.A.
  • 3124641956 | +1 312-464-1956 Illinois U.S.A.
  • 3124641957 | +1 312-464-1957 Illinois U.S.A.
  • 3124641958 | +1 312-464-1958 Illinois U.S.A.
  • 3124641959 | +1 312-464-1959 Illinois U.S.A.
  • 3124641960 | +1 312-464-1960 Illinois U.S.A.
  • 3124641961 | +1 312-464-1961 Illinois U.S.A.
  • 3124641962 | +1 312-464-1962 Illinois U.S.A.
  • 3124641963 | +1 312-464-1963 Illinois U.S.A.
  • 3124641964 | +1 312-464-1964 Illinois U.S.A.
  • 3124641965 | +1 312-464-1965 Illinois U.S.A.
  • 3124641966 | +1 312-464-1966 Illinois U.S.A.
  • 3124641967 | +1 312-464-1967 Illinois U.S.A.
  • 3124641968 | +1 312-464-1968 Illinois U.S.A.
  • 3124641969 | +1 312-464-1969 Illinois U.S.A.
  • 3124641970 | +1 312-464-1970 Illinois U.S.A.
  • 3124641971 | +1 312-464-1971 Illinois U.S.A.
  • 3124641972 | +1 312-464-1972 Illinois U.S.A.
  • 3124641973 | +1 312-464-1973 Illinois U.S.A.
  • 3124641974 | +1 312-464-1974 Illinois U.S.A.
  • 3124641975 | +1 312-464-1975 Illinois U.S.A.
  • 3124641976 | +1 312-464-1976 Illinois U.S.A.
  • 3124641977 | +1 312-464-1977 Illinois U.S.A.
  • 3124641978 | +1 312-464-1978 Illinois U.S.A.
  • 3124641979 | +1 312-464-1979 Illinois U.S.A.
  • 3124641980 | +1 312-464-1980 Illinois U.S.A.
  • 3124641981 | +1 312-464-1981 Illinois U.S.A.
  • 3124641982 | +1 312-464-1982 Illinois U.S.A.
  • 3124641983 | +1 312-464-1983 Illinois U.S.A.
  • 3124641984 | +1 312-464-1984 Illinois U.S.A.
  • 3124641985 | +1 312-464-1985 Illinois U.S.A.
  • 3124641986 | +1 312-464-1986 Illinois U.S.A.
  • 3124641987 | +1 312-464-1987 Illinois U.S.A.
  • 3124641988 | +1 312-464-1988 Illinois U.S.A.
  • 3124641989 | +1 312-464-1989 Illinois U.S.A.
  • 3124641990 | +1 312-464-1990 Illinois U.S.A.
  • 3124641991 | +1 312-464-1991 Illinois U.S.A.
  • 3124641992 | +1 312-464-1992 Illinois U.S.A.
  • 3124641993 | +1 312-464-1993 Illinois U.S.A.
  • 3124641994 | +1 312-464-1994 Illinois U.S.A.
  • 3124641995 | +1 312-464-1995 Illinois U.S.A.
  • 3124641996 | +1 312-464-1996 Illinois U.S.A.
  • 3124641997 | +1 312-464-1997 Illinois U.S.A.
  • 3124641998 | +1 312-464-1998 Illinois U.S.A.
  • 3124641999 | +1 312-464-1999 Illinois U.S.A.