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).

  • 3129881900 | +1 312-988-1900 Illinois U.S.A.
  • 3129881901 | +1 312-988-1901 Illinois U.S.A.
  • 3129881902 | +1 312-988-1902 Illinois U.S.A.
  • 3129881903 | +1 312-988-1903 Illinois U.S.A.
  • 3129881904 | +1 312-988-1904 Illinois U.S.A.
  • 3129881905 | +1 312-988-1905 Illinois U.S.A.
  • 3129881906 | +1 312-988-1906 Illinois U.S.A.
  • 3129881907 | +1 312-988-1907 Illinois U.S.A.
  • 3129881908 | +1 312-988-1908 Illinois U.S.A.
  • 3129881909 | +1 312-988-1909 Illinois U.S.A.
  • 3129881910 | +1 312-988-1910 Illinois U.S.A.
  • 3129881911 | +1 312-988-1911 Illinois U.S.A.
  • 3129881912 | +1 312-988-1912 Illinois U.S.A.
  • 3129881913 | +1 312-988-1913 Illinois U.S.A.
  • 3129881914 | +1 312-988-1914 Illinois U.S.A.
  • 3129881915 | +1 312-988-1915 Illinois U.S.A.
  • 3129881916 | +1 312-988-1916 Illinois U.S.A.
  • 3129881917 | +1 312-988-1917 Illinois U.S.A.
  • 3129881918 | +1 312-988-1918 Illinois U.S.A.
  • 3129881919 | +1 312-988-1919 Illinois U.S.A.
  • 3129881920 | +1 312-988-1920 Illinois U.S.A.
  • 3129881921 | +1 312-988-1921 Illinois U.S.A.
  • 3129881922 | +1 312-988-1922 Illinois U.S.A.
  • 3129881923 | +1 312-988-1923 Illinois U.S.A.
  • 3129881924 | +1 312-988-1924 Illinois U.S.A.
  • 3129881925 | +1 312-988-1925 Illinois U.S.A.
  • 3129881926 | +1 312-988-1926 Illinois U.S.A.
  • 3129881927 | +1 312-988-1927 Illinois U.S.A.
  • 3129881928 | +1 312-988-1928 Illinois U.S.A.
  • 3129881929 | +1 312-988-1929 Illinois U.S.A.
  • 3129881930 | +1 312-988-1930 Illinois U.S.A.
  • 3129881931 | +1 312-988-1931 Illinois U.S.A.
  • 3129881932 | +1 312-988-1932 Illinois U.S.A.
  • 3129881933 | +1 312-988-1933 Illinois U.S.A.
  • 3129881934 | +1 312-988-1934 Illinois U.S.A.
  • 3129881935 | +1 312-988-1935 Illinois U.S.A.
  • 3129881936 | +1 312-988-1936 Illinois U.S.A.
  • 3129881937 | +1 312-988-1937 Illinois U.S.A.
  • 3129881938 | +1 312-988-1938 Illinois U.S.A.
  • 3129881939 | +1 312-988-1939 Illinois U.S.A.
  • 3129881940 | +1 312-988-1940 Illinois U.S.A.
  • 3129881941 | +1 312-988-1941 Illinois U.S.A.
  • 3129881942 | +1 312-988-1942 Illinois U.S.A.
  • 3129881943 | +1 312-988-1943 Illinois U.S.A.
  • 3129881944 | +1 312-988-1944 Illinois U.S.A.
  • 3129881945 | +1 312-988-1945 Illinois U.S.A.
  • 3129881946 | +1 312-988-1946 Illinois U.S.A.
  • 3129881947 | +1 312-988-1947 Illinois U.S.A.
  • 3129881948 | +1 312-988-1948 Illinois U.S.A.
  • 3129881949 | +1 312-988-1949 Illinois U.S.A.
  • 3129881950 | +1 312-988-1950 Illinois U.S.A.
  • 3129881951 | +1 312-988-1951 Illinois U.S.A.
  • 3129881952 | +1 312-988-1952 Illinois U.S.A.
  • 3129881953 | +1 312-988-1953 Illinois U.S.A.
  • 3129881954 | +1 312-988-1954 Illinois U.S.A.
  • 3129881955 | +1 312-988-1955 Illinois U.S.A.
  • 3129881956 | +1 312-988-1956 Illinois U.S.A.
  • 3129881957 | +1 312-988-1957 Illinois U.S.A.
  • 3129881958 | +1 312-988-1958 Illinois U.S.A.
  • 3129881959 | +1 312-988-1959 Illinois U.S.A.
  • 3129881960 | +1 312-988-1960 Illinois U.S.A.
  • 3129881961 | +1 312-988-1961 Illinois U.S.A.
  • 3129881962 | +1 312-988-1962 Illinois U.S.A.
  • 3129881963 | +1 312-988-1963 Illinois U.S.A.
  • 3129881964 | +1 312-988-1964 Illinois U.S.A.
  • 3129881965 | +1 312-988-1965 Illinois U.S.A.
  • 3129881966 | +1 312-988-1966 Illinois U.S.A.
  • 3129881967 | +1 312-988-1967 Illinois U.S.A.
  • 3129881968 | +1 312-988-1968 Illinois U.S.A.
  • 3129881969 | +1 312-988-1969 Illinois U.S.A.
  • 3129881970 | +1 312-988-1970 Illinois U.S.A.
  • 3129881971 | +1 312-988-1971 Illinois U.S.A.
  • 3129881972 | +1 312-988-1972 Illinois U.S.A.
  • 3129881973 | +1 312-988-1973 Illinois U.S.A.
  • 3129881974 | +1 312-988-1974 Illinois U.S.A.
  • 3129881975 | +1 312-988-1975 Illinois U.S.A.
  • 3129881976 | +1 312-988-1976 Illinois U.S.A.
  • 3129881977 | +1 312-988-1977 Illinois U.S.A.
  • 3129881978 | +1 312-988-1978 Illinois U.S.A.
  • 3129881979 | +1 312-988-1979 Illinois U.S.A.
  • 3129881980 | +1 312-988-1980 Illinois U.S.A.
  • 3129881981 | +1 312-988-1981 Illinois U.S.A.
  • 3129881982 | +1 312-988-1982 Illinois U.S.A.
  • 3129881983 | +1 312-988-1983 Illinois U.S.A.
  • 3129881984 | +1 312-988-1984 Illinois U.S.A.
  • 3129881985 | +1 312-988-1985 Illinois U.S.A.
  • 3129881986 | +1 312-988-1986 Illinois U.S.A.
  • 3129881987 | +1 312-988-1987 Illinois U.S.A.
  • 3129881988 | +1 312-988-1988 Illinois U.S.A.
  • 3129881989 | +1 312-988-1989 Illinois U.S.A.
  • 3129881990 | +1 312-988-1990 Illinois U.S.A.
  • 3129881991 | +1 312-988-1991 Illinois U.S.A.
  • 3129881992 | +1 312-988-1992 Illinois U.S.A.
  • 3129881993 | +1 312-988-1993 Illinois U.S.A.
  • 3129881994 | +1 312-988-1994 Illinois U.S.A.
  • 3129881995 | +1 312-988-1995 Illinois U.S.A.
  • 3129881996 | +1 312-988-1996 Illinois U.S.A.
  • 3129881997 | +1 312-988-1997 Illinois U.S.A.
  • 3129881998 | +1 312-988-1998 Illinois U.S.A.
  • 3129881999 | +1 312-988-1999 Illinois U.S.A.