City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3125471900 | +1 312-547-1900 Illinois U.S.A.
  • 3125471901 | +1 312-547-1901 Illinois U.S.A.
  • 3125471902 | +1 312-547-1902 Illinois U.S.A.
  • 3125471903 | +1 312-547-1903 Illinois U.S.A.
  • 3125471904 | +1 312-547-1904 Illinois U.S.A.
  • 3125471905 | +1 312-547-1905 Illinois U.S.A.
  • 3125471906 | +1 312-547-1906 Illinois U.S.A.
  • 3125471907 | +1 312-547-1907 Illinois U.S.A.
  • 3125471908 | +1 312-547-1908 Illinois U.S.A.
  • 3125471909 | +1 312-547-1909 Illinois U.S.A.
  • 3125471910 | +1 312-547-1910 Illinois U.S.A.
  • 3125471911 | +1 312-547-1911 Illinois U.S.A.
  • 3125471912 | +1 312-547-1912 Illinois U.S.A.
  • 3125471913 | +1 312-547-1913 Illinois U.S.A.
  • 3125471914 | +1 312-547-1914 Illinois U.S.A.
  • 3125471915 | +1 312-547-1915 Illinois U.S.A.
  • 3125471916 | +1 312-547-1916 Illinois U.S.A.
  • 3125471917 | +1 312-547-1917 Illinois U.S.A.
  • 3125471918 | +1 312-547-1918 Illinois U.S.A.
  • 3125471919 | +1 312-547-1919 Illinois U.S.A.
  • 3125471920 | +1 312-547-1920 Illinois U.S.A.
  • 3125471921 | +1 312-547-1921 Illinois U.S.A.
  • 3125471922 | +1 312-547-1922 Illinois U.S.A.
  • 3125471923 | +1 312-547-1923 Illinois U.S.A.
  • 3125471924 | +1 312-547-1924 Illinois U.S.A.
  • 3125471925 | +1 312-547-1925 Illinois U.S.A.
  • 3125471926 | +1 312-547-1926 Illinois U.S.A.
  • 3125471927 | +1 312-547-1927 Illinois U.S.A.
  • 3125471928 | +1 312-547-1928 Illinois U.S.A.
  • 3125471929 | +1 312-547-1929 Illinois U.S.A.
  • 3125471930 | +1 312-547-1930 Illinois U.S.A.
  • 3125471931 | +1 312-547-1931 Illinois U.S.A.
  • 3125471932 | +1 312-547-1932 Illinois U.S.A.
  • 3125471933 | +1 312-547-1933 Illinois U.S.A.
  • 3125471934 | +1 312-547-1934 Illinois U.S.A.
  • 3125471935 | +1 312-547-1935 Illinois U.S.A.
  • 3125471936 | +1 312-547-1936 Illinois U.S.A.
  • 3125471937 | +1 312-547-1937 Illinois U.S.A.
  • 3125471938 | +1 312-547-1938 Illinois U.S.A.
  • 3125471939 | +1 312-547-1939 Illinois U.S.A.
  • 3125471940 | +1 312-547-1940 Illinois U.S.A.
  • 3125471941 | +1 312-547-1941 Illinois U.S.A.
  • 3125471942 | +1 312-547-1942 Illinois U.S.A.
  • 3125471943 | +1 312-547-1943 Illinois U.S.A.
  • 3125471944 | +1 312-547-1944 Illinois U.S.A.
  • 3125471945 | +1 312-547-1945 Illinois U.S.A.
  • 3125471946 | +1 312-547-1946 Illinois U.S.A.
  • 3125471947 | +1 312-547-1947 Illinois U.S.A.
  • 3125471948 | +1 312-547-1948 Illinois U.S.A.
  • 3125471949 | +1 312-547-1949 Illinois U.S.A.
  • 3125471950 | +1 312-547-1950 Illinois U.S.A.
  • 3125471951 | +1 312-547-1951 Illinois U.S.A.
  • 3125471952 | +1 312-547-1952 Illinois U.S.A.
  • 3125471953 | +1 312-547-1953 Illinois U.S.A.
  • 3125471954 | +1 312-547-1954 Illinois U.S.A.
  • 3125471955 | +1 312-547-1955 Illinois U.S.A.
  • 3125471956 | +1 312-547-1956 Illinois U.S.A.
  • 3125471957 | +1 312-547-1957 Illinois U.S.A.
  • 3125471958 | +1 312-547-1958 Illinois U.S.A.
  • 3125471959 | +1 312-547-1959 Illinois U.S.A.
  • 3125471960 | +1 312-547-1960 Illinois U.S.A.
  • 3125471961 | +1 312-547-1961 Illinois U.S.A.
  • 3125471962 | +1 312-547-1962 Illinois U.S.A.
  • 3125471963 | +1 312-547-1963 Illinois U.S.A.
  • 3125471964 | +1 312-547-1964 Illinois U.S.A.
  • 3125471965 | +1 312-547-1965 Illinois U.S.A.
  • 3125471966 | +1 312-547-1966 Illinois U.S.A.
  • 3125471967 | +1 312-547-1967 Illinois U.S.A.
  • 3125471968 | +1 312-547-1968 Illinois U.S.A.
  • 3125471969 | +1 312-547-1969 Illinois U.S.A.
  • 3125471970 | +1 312-547-1970 Illinois U.S.A.
  • 3125471971 | +1 312-547-1971 Illinois U.S.A.
  • 3125471972 | +1 312-547-1972 Illinois U.S.A.
  • 3125471973 | +1 312-547-1973 Illinois U.S.A.
  • 3125471974 | +1 312-547-1974 Illinois U.S.A.
  • 3125471975 | +1 312-547-1975 Illinois U.S.A.
  • 3125471976 | +1 312-547-1976 Illinois U.S.A.
  • 3125471977 | +1 312-547-1977 Illinois U.S.A.
  • 3125471978 | +1 312-547-1978 Illinois U.S.A.
  • 3125471979 | +1 312-547-1979 Illinois U.S.A.
  • 3125471980 | +1 312-547-1980 Illinois U.S.A.
  • 3125471981 | +1 312-547-1981 Illinois U.S.A.
  • 3125471982 | +1 312-547-1982 Illinois U.S.A.
  • 3125471983 | +1 312-547-1983 Illinois U.S.A.
  • 3125471984 | +1 312-547-1984 Illinois U.S.A.
  • 3125471985 | +1 312-547-1985 Illinois U.S.A.
  • 3125471986 | +1 312-547-1986 Illinois U.S.A.
  • 3125471987 | +1 312-547-1987 Illinois U.S.A.
  • 3125471988 | +1 312-547-1988 Illinois U.S.A.
  • 3125471989 | +1 312-547-1989 Illinois U.S.A.
  • 3125471990 | +1 312-547-1990 Illinois U.S.A.
  • 3125471991 | +1 312-547-1991 Illinois U.S.A.
  • 3125471992 | +1 312-547-1992 Illinois U.S.A.
  • 3125471993 | +1 312-547-1993 Illinois U.S.A.
  • 3125471994 | +1 312-547-1994 Illinois U.S.A.
  • 3125471995 | +1 312-547-1995 Illinois U.S.A.
  • 3125471996 | +1 312-547-1996 Illinois U.S.A.
  • 3125471997 | +1 312-547-1997 Illinois U.S.A.
  • 3125471998 | +1 312-547-1998 Illinois U.S.A.
  • 3125471999 | +1 312-547-1999 Illinois U.S.A.