| Title: | Trinity Telephone Directory |
| Publisher: | GTE |
| Type: | Telephone directory |
| Publication date: | |
|
Dec 1975 Dec 1980 Dec 1981 Dec 1983 Dec 1984 Dec 1985 Dec 1986 Dec 1987 Dec 1990 Dec 1999 | |
| Area codes: | |
|
409 713 | |
| Locations covered: | |
|
Coldspring Evergreen Groveton New Waverly Panorama Village Shepherd Trinity Waterwood Willis |