Update History
- Jan. 8, 1999 Posted initial content.
- July 1, 1999 Added the Phone Collection.
- Aug. 2, 1999 Added more/new/better background information on the
Area Code Splits page.
- Sept. 30, 1999 Added the Fullerton service area to the
Central Office maps.
- April 5, 2000 Updated links and historical dates.
- Sept. 15, 2001 Added the Cypress service area to the
Central Office maps.
Added central office building locations to the maps.