| Title: | Calvert Telephone Directory |
| Publisher: | Southwestern Bell |
| Type: | Telephone directory |
| Publication date: | |
|
Jun 1908 May 1915 Dec 1917 Jan 1924 Oct 1927 Oct 1930 Jun 1955 Apr 1956 Apr 1957 Apr 1958 Apr 1959 Apr 1960 May 1961 May 1962 May 1963 May 1964 May 1965 May 1966 May 1967 May 1968 May 1969 May 1970 May 1971 May 1972 May 1973 May 1974 May 1975 May 1976 May 1977 May 1978 May 1979 May 1980 May 1981 May 1984 May 1986 Jun 1987 Jun 1988 Jun 1989 Jun 1990 Jun 1991 Jun 1992 Jun 1993 Jun 1994 Jun 1995 Jun 1996 Jun 1997 Jun 1998 Jun 1999 Jul 2000 | |
| Area codes: | |
|
409 713 | |
| Locations covered: | |
|
Calvert |