CitysDirectory

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).

  • 3128171900 | +1 312-817-1900 Illinois U.S.A.
  • 3128171901 | +1 312-817-1901 Illinois U.S.A.
  • 3128171902 | +1 312-817-1902 Illinois U.S.A.
  • 3128171903 | +1 312-817-1903 Illinois U.S.A.
  • 3128171904 | +1 312-817-1904 Illinois U.S.A.
  • 3128171905 | +1 312-817-1905 Illinois U.S.A.
  • 3128171906 | +1 312-817-1906 Illinois U.S.A.
  • 3128171907 | +1 312-817-1907 Illinois U.S.A.
  • 3128171908 | +1 312-817-1908 Illinois U.S.A.
  • 3128171909 | +1 312-817-1909 Illinois U.S.A.
  • 3128171910 | +1 312-817-1910 Illinois U.S.A.
  • 3128171911 | +1 312-817-1911 Illinois U.S.A.
  • 3128171912 | +1 312-817-1912 Illinois U.S.A.
  • 3128171913 | +1 312-817-1913 Illinois U.S.A.
  • 3128171914 | +1 312-817-1914 Illinois U.S.A.
  • 3128171915 | +1 312-817-1915 Illinois U.S.A.
  • 3128171916 | +1 312-817-1916 Illinois U.S.A.
  • 3128171917 | +1 312-817-1917 Illinois U.S.A.
  • 3128171918 | +1 312-817-1918 Illinois U.S.A.
  • 3128171919 | +1 312-817-1919 Illinois U.S.A.
  • 3128171920 | +1 312-817-1920 Illinois U.S.A.
  • 3128171921 | +1 312-817-1921 Illinois U.S.A.
  • 3128171922 | +1 312-817-1922 Illinois U.S.A.
  • 3128171923 | +1 312-817-1923 Illinois U.S.A.
  • 3128171924 | +1 312-817-1924 Illinois U.S.A.
  • 3128171925 | +1 312-817-1925 Illinois U.S.A.
  • 3128171926 | +1 312-817-1926 Illinois U.S.A.
  • 3128171927 | +1 312-817-1927 Illinois U.S.A.
  • 3128171928 | +1 312-817-1928 Illinois U.S.A.
  • 3128171929 | +1 312-817-1929 Illinois U.S.A.
  • 3128171930 | +1 312-817-1930 Illinois U.S.A.
  • 3128171931 | +1 312-817-1931 Illinois U.S.A.
  • 3128171932 | +1 312-817-1932 Illinois U.S.A.
  • 3128171933 | +1 312-817-1933 Illinois U.S.A.
  • 3128171934 | +1 312-817-1934 Illinois U.S.A.
  • 3128171935 | +1 312-817-1935 Illinois U.S.A.
  • 3128171936 | +1 312-817-1936 Illinois U.S.A.
  • 3128171937 | +1 312-817-1937 Illinois U.S.A.
  • 3128171938 | +1 312-817-1938 Illinois U.S.A.
  • 3128171939 | +1 312-817-1939 Illinois U.S.A.
  • 3128171940 | +1 312-817-1940 Illinois U.S.A.
  • 3128171941 | +1 312-817-1941 Illinois U.S.A.
  • 3128171942 | +1 312-817-1942 Illinois U.S.A.
  • 3128171943 | +1 312-817-1943 Illinois U.S.A.
  • 3128171944 | +1 312-817-1944 Illinois U.S.A.
  • 3128171945 | +1 312-817-1945 Illinois U.S.A.
  • 3128171946 | +1 312-817-1946 Illinois U.S.A.
  • 3128171947 | +1 312-817-1947 Illinois U.S.A.
  • 3128171948 | +1 312-817-1948 Illinois U.S.A.
  • 3128171949 | +1 312-817-1949 Illinois U.S.A.
  • 3128171950 | +1 312-817-1950 Illinois U.S.A.
  • 3128171951 | +1 312-817-1951 Illinois U.S.A.
  • 3128171952 | +1 312-817-1952 Illinois U.S.A.
  • 3128171953 | +1 312-817-1953 Illinois U.S.A.
  • 3128171954 | +1 312-817-1954 Illinois U.S.A.
  • 3128171955 | +1 312-817-1955 Illinois U.S.A.
  • 3128171956 | +1 312-817-1956 Illinois U.S.A.
  • 3128171957 | +1 312-817-1957 Illinois U.S.A.
  • 3128171958 | +1 312-817-1958 Illinois U.S.A.
  • 3128171959 | +1 312-817-1959 Illinois U.S.A.
  • 3128171960 | +1 312-817-1960 Illinois U.S.A.
  • 3128171961 | +1 312-817-1961 Illinois U.S.A.
  • 3128171962 | +1 312-817-1962 Illinois U.S.A.
  • 3128171963 | +1 312-817-1963 Illinois U.S.A.
  • 3128171964 | +1 312-817-1964 Illinois U.S.A.
  • 3128171965 | +1 312-817-1965 Illinois U.S.A.
  • 3128171966 | +1 312-817-1966 Illinois U.S.A.
  • 3128171967 | +1 312-817-1967 Illinois U.S.A.
  • 3128171968 | +1 312-817-1968 Illinois U.S.A.
  • 3128171969 | +1 312-817-1969 Illinois U.S.A.
  • 3128171970 | +1 312-817-1970 Illinois U.S.A.
  • 3128171971 | +1 312-817-1971 Illinois U.S.A.
  • 3128171972 | +1 312-817-1972 Illinois U.S.A.
  • 3128171973 | +1 312-817-1973 Illinois U.S.A.
  • 3128171974 | +1 312-817-1974 Illinois U.S.A.
  • 3128171975 | +1 312-817-1975 Illinois U.S.A.
  • 3128171976 | +1 312-817-1976 Illinois U.S.A.
  • 3128171977 | +1 312-817-1977 Illinois U.S.A.
  • 3128171978 | +1 312-817-1978 Illinois U.S.A.
  • 3128171979 | +1 312-817-1979 Illinois U.S.A.
  • 3128171980 | +1 312-817-1980 Illinois U.S.A.
  • 3128171981 | +1 312-817-1981 Illinois U.S.A.
  • 3128171982 | +1 312-817-1982 Illinois U.S.A.
  • 3128171983 | +1 312-817-1983 Illinois U.S.A.
  • 3128171984 | +1 312-817-1984 Illinois U.S.A.
  • 3128171985 | +1 312-817-1985 Illinois U.S.A.
  • 3128171986 | +1 312-817-1986 Illinois U.S.A.
  • 3128171987 | +1 312-817-1987 Illinois U.S.A.
  • 3128171988 | +1 312-817-1988 Illinois U.S.A.
  • 3128171989 | +1 312-817-1989 Illinois U.S.A.
  • 3128171990 | +1 312-817-1990 Illinois U.S.A.
  • 3128171991 | +1 312-817-1991 Illinois U.S.A.
  • 3128171992 | +1 312-817-1992 Illinois U.S.A.
  • 3128171993 | +1 312-817-1993 Illinois U.S.A.
  • 3128171994 | +1 312-817-1994 Illinois U.S.A.
  • 3128171995 | +1 312-817-1995 Illinois U.S.A.
  • 3128171996 | +1 312-817-1996 Illinois U.S.A.
  • 3128171997 | +1 312-817-1997 Illinois U.S.A.
  • 3128171998 | +1 312-817-1998 Illinois U.S.A.
  • 3128171999 | +1 312-817-1999 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

    Select City's

  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z