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).

  • 3122981900 | +1 312-298-1900 Illinois U.S.A.
  • 3122981901 | +1 312-298-1901 Illinois U.S.A.
  • 3122981902 | +1 312-298-1902 Illinois U.S.A.
  • 3122981903 | +1 312-298-1903 Illinois U.S.A.
  • 3122981904 | +1 312-298-1904 Illinois U.S.A.
  • 3122981905 | +1 312-298-1905 Illinois U.S.A.
  • 3122981906 | +1 312-298-1906 Illinois U.S.A.
  • 3122981907 | +1 312-298-1907 Illinois U.S.A.
  • 3122981908 | +1 312-298-1908 Illinois U.S.A.
  • 3122981909 | +1 312-298-1909 Illinois U.S.A.
  • 3122981910 | +1 312-298-1910 Illinois U.S.A.
  • 3122981911 | +1 312-298-1911 Illinois U.S.A.
  • 3122981912 | +1 312-298-1912 Illinois U.S.A.
  • 3122981913 | +1 312-298-1913 Illinois U.S.A.
  • 3122981914 | +1 312-298-1914 Illinois U.S.A.
  • 3122981915 | +1 312-298-1915 Illinois U.S.A.
  • 3122981916 | +1 312-298-1916 Illinois U.S.A.
  • 3122981917 | +1 312-298-1917 Illinois U.S.A.
  • 3122981918 | +1 312-298-1918 Illinois U.S.A.
  • 3122981919 | +1 312-298-1919 Illinois U.S.A.
  • 3122981920 | +1 312-298-1920 Illinois U.S.A.
  • 3122981921 | +1 312-298-1921 Illinois U.S.A.
  • 3122981922 | +1 312-298-1922 Illinois U.S.A.
  • 3122981923 | +1 312-298-1923 Illinois U.S.A.
  • 3122981924 | +1 312-298-1924 Illinois U.S.A.
  • 3122981925 | +1 312-298-1925 Illinois U.S.A.
  • 3122981926 | +1 312-298-1926 Illinois U.S.A.
  • 3122981927 | +1 312-298-1927 Illinois U.S.A.
  • 3122981928 | +1 312-298-1928 Illinois U.S.A.
  • 3122981929 | +1 312-298-1929 Illinois U.S.A.
  • 3122981930 | +1 312-298-1930 Illinois U.S.A.
  • 3122981931 | +1 312-298-1931 Illinois U.S.A.
  • 3122981932 | +1 312-298-1932 Illinois U.S.A.
  • 3122981933 | +1 312-298-1933 Illinois U.S.A.
  • 3122981934 | +1 312-298-1934 Illinois U.S.A.
  • 3122981935 | +1 312-298-1935 Illinois U.S.A.
  • 3122981936 | +1 312-298-1936 Illinois U.S.A.
  • 3122981937 | +1 312-298-1937 Illinois U.S.A.
  • 3122981938 | +1 312-298-1938 Illinois U.S.A.
  • 3122981939 | +1 312-298-1939 Illinois U.S.A.
  • 3122981940 | +1 312-298-1940 Illinois U.S.A.
  • 3122981941 | +1 312-298-1941 Illinois U.S.A.
  • 3122981942 | +1 312-298-1942 Illinois U.S.A.
  • 3122981943 | +1 312-298-1943 Illinois U.S.A.
  • 3122981944 | +1 312-298-1944 Illinois U.S.A.
  • 3122981945 | +1 312-298-1945 Illinois U.S.A.
  • 3122981946 | +1 312-298-1946 Illinois U.S.A.
  • 3122981947 | +1 312-298-1947 Illinois U.S.A.
  • 3122981948 | +1 312-298-1948 Illinois U.S.A.
  • 3122981949 | +1 312-298-1949 Illinois U.S.A.
  • 3122981950 | +1 312-298-1950 Illinois U.S.A.
  • 3122981951 | +1 312-298-1951 Illinois U.S.A.
  • 3122981952 | +1 312-298-1952 Illinois U.S.A.
  • 3122981953 | +1 312-298-1953 Illinois U.S.A.
  • 3122981954 | +1 312-298-1954 Illinois U.S.A.
  • 3122981955 | +1 312-298-1955 Illinois U.S.A.
  • 3122981956 | +1 312-298-1956 Illinois U.S.A.
  • 3122981957 | +1 312-298-1957 Illinois U.S.A.
  • 3122981958 | +1 312-298-1958 Illinois U.S.A.
  • 3122981959 | +1 312-298-1959 Illinois U.S.A.
  • 3122981960 | +1 312-298-1960 Illinois U.S.A.
  • 3122981961 | +1 312-298-1961 Illinois U.S.A.
  • 3122981962 | +1 312-298-1962 Illinois U.S.A.
  • 3122981963 | +1 312-298-1963 Illinois U.S.A.
  • 3122981964 | +1 312-298-1964 Illinois U.S.A.
  • 3122981965 | +1 312-298-1965 Illinois U.S.A.
  • 3122981966 | +1 312-298-1966 Illinois U.S.A.
  • 3122981967 | +1 312-298-1967 Illinois U.S.A.
  • 3122981968 | +1 312-298-1968 Illinois U.S.A.
  • 3122981969 | +1 312-298-1969 Illinois U.S.A.
  • 3122981970 | +1 312-298-1970 Illinois U.S.A.
  • 3122981971 | +1 312-298-1971 Illinois U.S.A.
  • 3122981972 | +1 312-298-1972 Illinois U.S.A.
  • 3122981973 | +1 312-298-1973 Illinois U.S.A.
  • 3122981974 | +1 312-298-1974 Illinois U.S.A.
  • 3122981975 | +1 312-298-1975 Illinois U.S.A.
  • 3122981976 | +1 312-298-1976 Illinois U.S.A.
  • 3122981977 | +1 312-298-1977 Illinois U.S.A.
  • 3122981978 | +1 312-298-1978 Illinois U.S.A.
  • 3122981979 | +1 312-298-1979 Illinois U.S.A.
  • 3122981980 | +1 312-298-1980 Illinois U.S.A.
  • 3122981981 | +1 312-298-1981 Illinois U.S.A.
  • 3122981982 | +1 312-298-1982 Illinois U.S.A.
  • 3122981983 | +1 312-298-1983 Illinois U.S.A.
  • 3122981984 | +1 312-298-1984 Illinois U.S.A.
  • 3122981985 | +1 312-298-1985 Illinois U.S.A.
  • 3122981986 | +1 312-298-1986 Illinois U.S.A.
  • 3122981987 | +1 312-298-1987 Illinois U.S.A.
  • 3122981988 | +1 312-298-1988 Illinois U.S.A.
  • 3122981989 | +1 312-298-1989 Illinois U.S.A.
  • 3122981990 | +1 312-298-1990 Illinois U.S.A.
  • 3122981991 | +1 312-298-1991 Illinois U.S.A.
  • 3122981992 | +1 312-298-1992 Illinois U.S.A.
  • 3122981993 | +1 312-298-1993 Illinois U.S.A.
  • 3122981994 | +1 312-298-1994 Illinois U.S.A.
  • 3122981995 | +1 312-298-1995 Illinois U.S.A.
  • 3122981996 | +1 312-298-1996 Illinois U.S.A.
  • 3122981997 | +1 312-298-1997 Illinois U.S.A.
  • 3122981998 | +1 312-298-1998 Illinois U.S.A.
  • 3122981999 | +1 312-298-1999 Illinois U.S.A.