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).

  • 3128391900 | +1 312-839-1900 Illinois U.S.A.
  • 3128391901 | +1 312-839-1901 Illinois U.S.A.
  • 3128391902 | +1 312-839-1902 Illinois U.S.A.
  • 3128391903 | +1 312-839-1903 Illinois U.S.A.
  • 3128391904 | +1 312-839-1904 Illinois U.S.A.
  • 3128391905 | +1 312-839-1905 Illinois U.S.A.
  • 3128391906 | +1 312-839-1906 Illinois U.S.A.
  • 3128391907 | +1 312-839-1907 Illinois U.S.A.
  • 3128391908 | +1 312-839-1908 Illinois U.S.A.
  • 3128391909 | +1 312-839-1909 Illinois U.S.A.
  • 3128391910 | +1 312-839-1910 Illinois U.S.A.
  • 3128391911 | +1 312-839-1911 Illinois U.S.A.
  • 3128391912 | +1 312-839-1912 Illinois U.S.A.
  • 3128391913 | +1 312-839-1913 Illinois U.S.A.
  • 3128391914 | +1 312-839-1914 Illinois U.S.A.
  • 3128391915 | +1 312-839-1915 Illinois U.S.A.
  • 3128391916 | +1 312-839-1916 Illinois U.S.A.
  • 3128391917 | +1 312-839-1917 Illinois U.S.A.
  • 3128391918 | +1 312-839-1918 Illinois U.S.A.
  • 3128391919 | +1 312-839-1919 Illinois U.S.A.
  • 3128391920 | +1 312-839-1920 Illinois U.S.A.
  • 3128391921 | +1 312-839-1921 Illinois U.S.A.
  • 3128391922 | +1 312-839-1922 Illinois U.S.A.
  • 3128391923 | +1 312-839-1923 Illinois U.S.A.
  • 3128391924 | +1 312-839-1924 Illinois U.S.A.
  • 3128391925 | +1 312-839-1925 Illinois U.S.A.
  • 3128391926 | +1 312-839-1926 Illinois U.S.A.
  • 3128391927 | +1 312-839-1927 Illinois U.S.A.
  • 3128391928 | +1 312-839-1928 Illinois U.S.A.
  • 3128391929 | +1 312-839-1929 Illinois U.S.A.
  • 3128391930 | +1 312-839-1930 Illinois U.S.A.
  • 3128391931 | +1 312-839-1931 Illinois U.S.A.
  • 3128391932 | +1 312-839-1932 Illinois U.S.A.
  • 3128391933 | +1 312-839-1933 Illinois U.S.A.
  • 3128391934 | +1 312-839-1934 Illinois U.S.A.
  • 3128391935 | +1 312-839-1935 Illinois U.S.A.
  • 3128391936 | +1 312-839-1936 Illinois U.S.A.
  • 3128391937 | +1 312-839-1937 Illinois U.S.A.
  • 3128391938 | +1 312-839-1938 Illinois U.S.A.
  • 3128391939 | +1 312-839-1939 Illinois U.S.A.
  • 3128391940 | +1 312-839-1940 Illinois U.S.A.
  • 3128391941 | +1 312-839-1941 Illinois U.S.A.
  • 3128391942 | +1 312-839-1942 Illinois U.S.A.
  • 3128391943 | +1 312-839-1943 Illinois U.S.A.
  • 3128391944 | +1 312-839-1944 Illinois U.S.A.
  • 3128391945 | +1 312-839-1945 Illinois U.S.A.
  • 3128391946 | +1 312-839-1946 Illinois U.S.A.
  • 3128391947 | +1 312-839-1947 Illinois U.S.A.
  • 3128391948 | +1 312-839-1948 Illinois U.S.A.
  • 3128391949 | +1 312-839-1949 Illinois U.S.A.
  • 3128391950 | +1 312-839-1950 Illinois U.S.A.
  • 3128391951 | +1 312-839-1951 Illinois U.S.A.
  • 3128391952 | +1 312-839-1952 Illinois U.S.A.
  • 3128391953 | +1 312-839-1953 Illinois U.S.A.
  • 3128391954 | +1 312-839-1954 Illinois U.S.A.
  • 3128391955 | +1 312-839-1955 Illinois U.S.A.
  • 3128391956 | +1 312-839-1956 Illinois U.S.A.
  • 3128391957 | +1 312-839-1957 Illinois U.S.A.
  • 3128391958 | +1 312-839-1958 Illinois U.S.A.
  • 3128391959 | +1 312-839-1959 Illinois U.S.A.
  • 3128391960 | +1 312-839-1960 Illinois U.S.A.
  • 3128391961 | +1 312-839-1961 Illinois U.S.A.
  • 3128391962 | +1 312-839-1962 Illinois U.S.A.
  • 3128391963 | +1 312-839-1963 Illinois U.S.A.
  • 3128391964 | +1 312-839-1964 Illinois U.S.A.
  • 3128391965 | +1 312-839-1965 Illinois U.S.A.
  • 3128391966 | +1 312-839-1966 Illinois U.S.A.
  • 3128391967 | +1 312-839-1967 Illinois U.S.A.
  • 3128391968 | +1 312-839-1968 Illinois U.S.A.
  • 3128391969 | +1 312-839-1969 Illinois U.S.A.
  • 3128391970 | +1 312-839-1970 Illinois U.S.A.
  • 3128391971 | +1 312-839-1971 Illinois U.S.A.
  • 3128391972 | +1 312-839-1972 Illinois U.S.A.
  • 3128391973 | +1 312-839-1973 Illinois U.S.A.
  • 3128391974 | +1 312-839-1974 Illinois U.S.A.
  • 3128391975 | +1 312-839-1975 Illinois U.S.A.
  • 3128391976 | +1 312-839-1976 Illinois U.S.A.
  • 3128391977 | +1 312-839-1977 Illinois U.S.A.
  • 3128391978 | +1 312-839-1978 Illinois U.S.A.
  • 3128391979 | +1 312-839-1979 Illinois U.S.A.
  • 3128391980 | +1 312-839-1980 Illinois U.S.A.
  • 3128391981 | +1 312-839-1981 Illinois U.S.A.
  • 3128391982 | +1 312-839-1982 Illinois U.S.A.
  • 3128391983 | +1 312-839-1983 Illinois U.S.A.
  • 3128391984 | +1 312-839-1984 Illinois U.S.A.
  • 3128391985 | +1 312-839-1985 Illinois U.S.A.
  • 3128391986 | +1 312-839-1986 Illinois U.S.A.
  • 3128391987 | +1 312-839-1987 Illinois U.S.A.
  • 3128391988 | +1 312-839-1988 Illinois U.S.A.
  • 3128391989 | +1 312-839-1989 Illinois U.S.A.
  • 3128391990 | +1 312-839-1990 Illinois U.S.A.
  • 3128391991 | +1 312-839-1991 Illinois U.S.A.
  • 3128391992 | +1 312-839-1992 Illinois U.S.A.
  • 3128391993 | +1 312-839-1993 Illinois U.S.A.
  • 3128391994 | +1 312-839-1994 Illinois U.S.A.
  • 3128391995 | +1 312-839-1995 Illinois U.S.A.
  • 3128391996 | +1 312-839-1996 Illinois U.S.A.
  • 3128391997 | +1 312-839-1997 Illinois U.S.A.
  • 3128391998 | +1 312-839-1998 Illinois U.S.A.
  • 3128391999 | +1 312-839-1999 Illinois U.S.A.