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).

  • 3122661900 | +1 312-266-1900 Illinois U.S.A.
  • 3122661901 | +1 312-266-1901 Illinois U.S.A.
  • 3122661902 | +1 312-266-1902 Illinois U.S.A.
  • 3122661903 | +1 312-266-1903 Illinois U.S.A.
  • 3122661904 | +1 312-266-1904 Illinois U.S.A.
  • 3122661905 | +1 312-266-1905 Illinois U.S.A.
  • 3122661906 | +1 312-266-1906 Illinois U.S.A.
  • 3122661907 | +1 312-266-1907 Illinois U.S.A.
  • 3122661908 | +1 312-266-1908 Illinois U.S.A.
  • 3122661909 | +1 312-266-1909 Illinois U.S.A.
  • 3122661910 | +1 312-266-1910 Illinois U.S.A.
  • 3122661911 | +1 312-266-1911 Illinois U.S.A.
  • 3122661912 | +1 312-266-1912 Illinois U.S.A.
  • 3122661913 | +1 312-266-1913 Illinois U.S.A.
  • 3122661914 | +1 312-266-1914 Illinois U.S.A.
  • 3122661915 | +1 312-266-1915 Illinois U.S.A.
  • 3122661916 | +1 312-266-1916 Illinois U.S.A.
  • 3122661917 | +1 312-266-1917 Illinois U.S.A.
  • 3122661918 | +1 312-266-1918 Illinois U.S.A.
  • 3122661919 | +1 312-266-1919 Illinois U.S.A.
  • 3122661920 | +1 312-266-1920 Illinois U.S.A.
  • 3122661921 | +1 312-266-1921 Illinois U.S.A.
  • 3122661922 | +1 312-266-1922 Illinois U.S.A.
  • 3122661923 | +1 312-266-1923 Illinois U.S.A.
  • 3122661924 | +1 312-266-1924 Illinois U.S.A.
  • 3122661925 | +1 312-266-1925 Illinois U.S.A.
  • 3122661926 | +1 312-266-1926 Illinois U.S.A.
  • 3122661927 | +1 312-266-1927 Illinois U.S.A.
  • 3122661928 | +1 312-266-1928 Illinois U.S.A.
  • 3122661929 | +1 312-266-1929 Illinois U.S.A.
  • 3122661930 | +1 312-266-1930 Illinois U.S.A.
  • 3122661931 | +1 312-266-1931 Illinois U.S.A.
  • 3122661932 | +1 312-266-1932 Illinois U.S.A.
  • 3122661933 | +1 312-266-1933 Illinois U.S.A.
  • 3122661934 | +1 312-266-1934 Illinois U.S.A.
  • 3122661935 | +1 312-266-1935 Illinois U.S.A.
  • 3122661936 | +1 312-266-1936 Illinois U.S.A.
  • 3122661937 | +1 312-266-1937 Illinois U.S.A.
  • 3122661938 | +1 312-266-1938 Illinois U.S.A.
  • 3122661939 | +1 312-266-1939 Illinois U.S.A.
  • 3122661940 | +1 312-266-1940 Illinois U.S.A.
  • 3122661941 | +1 312-266-1941 Illinois U.S.A.
  • 3122661942 | +1 312-266-1942 Illinois U.S.A.
  • 3122661943 | +1 312-266-1943 Illinois U.S.A.
  • 3122661944 | +1 312-266-1944 Illinois U.S.A.
  • 3122661945 | +1 312-266-1945 Illinois U.S.A.
  • 3122661946 | +1 312-266-1946 Illinois U.S.A.
  • 3122661947 | +1 312-266-1947 Illinois U.S.A.
  • 3122661948 | +1 312-266-1948 Illinois U.S.A.
  • 3122661949 | +1 312-266-1949 Illinois U.S.A.
  • 3122661950 | +1 312-266-1950 Illinois U.S.A.
  • 3122661951 | +1 312-266-1951 Illinois U.S.A.
  • 3122661952 | +1 312-266-1952 Illinois U.S.A.
  • 3122661953 | +1 312-266-1953 Illinois U.S.A.
  • 3122661954 | +1 312-266-1954 Illinois U.S.A.
  • 3122661955 | +1 312-266-1955 Illinois U.S.A.
  • 3122661956 | +1 312-266-1956 Illinois U.S.A.
  • 3122661957 | +1 312-266-1957 Illinois U.S.A.
  • 3122661958 | +1 312-266-1958 Illinois U.S.A.
  • 3122661959 | +1 312-266-1959 Illinois U.S.A.
  • 3122661960 | +1 312-266-1960 Illinois U.S.A.
  • 3122661961 | +1 312-266-1961 Illinois U.S.A.
  • 3122661962 | +1 312-266-1962 Illinois U.S.A.
  • 3122661963 | +1 312-266-1963 Illinois U.S.A.
  • 3122661964 | +1 312-266-1964 Illinois U.S.A.
  • 3122661965 | +1 312-266-1965 Illinois U.S.A.
  • 3122661966 | +1 312-266-1966 Illinois U.S.A.
  • 3122661967 | +1 312-266-1967 Illinois U.S.A.
  • 3122661968 | +1 312-266-1968 Illinois U.S.A.
  • 3122661969 | +1 312-266-1969 Illinois U.S.A.
  • 3122661970 | +1 312-266-1970 Illinois U.S.A.
  • 3122661971 | +1 312-266-1971 Illinois U.S.A.
  • 3122661972 | +1 312-266-1972 Illinois U.S.A.
  • 3122661973 | +1 312-266-1973 Illinois U.S.A.
  • 3122661974 | +1 312-266-1974 Illinois U.S.A.
  • 3122661975 | +1 312-266-1975 Illinois U.S.A.
  • 3122661976 | +1 312-266-1976 Illinois U.S.A.
  • 3122661977 | +1 312-266-1977 Illinois U.S.A.
  • 3122661978 | +1 312-266-1978 Illinois U.S.A.
  • 3122661979 | +1 312-266-1979 Illinois U.S.A.
  • 3122661980 | +1 312-266-1980 Illinois U.S.A.
  • 3122661981 | +1 312-266-1981 Illinois U.S.A.
  • 3122661982 | +1 312-266-1982 Illinois U.S.A.
  • 3122661983 | +1 312-266-1983 Illinois U.S.A.
  • 3122661984 | +1 312-266-1984 Illinois U.S.A.
  • 3122661985 | +1 312-266-1985 Illinois U.S.A.
  • 3122661986 | +1 312-266-1986 Illinois U.S.A.
  • 3122661987 | +1 312-266-1987 Illinois U.S.A.
  • 3122661988 | +1 312-266-1988 Illinois U.S.A.
  • 3122661989 | +1 312-266-1989 Illinois U.S.A.
  • 3122661990 | +1 312-266-1990 Illinois U.S.A.
  • 3122661991 | +1 312-266-1991 Illinois U.S.A.
  • 3122661992 | +1 312-266-1992 Illinois U.S.A.
  • 3122661993 | +1 312-266-1993 Illinois U.S.A.
  • 3122661994 | +1 312-266-1994 Illinois U.S.A.
  • 3122661995 | +1 312-266-1995 Illinois U.S.A.
  • 3122661996 | +1 312-266-1996 Illinois U.S.A.
  • 3122661997 | +1 312-266-1997 Illinois U.S.A.
  • 3122661998 | +1 312-266-1998 Illinois U.S.A.
  • 3122661999 | +1 312-266-1999 Illinois U.S.A.