Santa Cruz County Telephone Directories,
June 1918 1919 1920
December 1918 1919 1920
December, 1921
June 1922
December, 1922
June, 1923, 1924
January, 1925
January 1926, 1927, 1928, 1929
July 1926, 1927, 1928, 1929
January 1930
August 1930
March, 1931
July 1932-1949
July, 1950
June, 1952-1953
October, 1954
June, 1955, 1956
August, 1957
June
1958-1962
1963-1970
1971-1977
1978-1979
October
1980-1981
1982-1985
1988-1991
1992-1996
1996-1998
April
1999
2000-2002
May 2003-2010
Monterey and San Benito Counties Telephone Directory, February, 1925
Ben Lomond, Boulder Creek and Felton Special Telephone Directory, September, 1949
Watsonville Special Telephone Directory, April, 1950