San Andreas, CA…Interruption of Phone Services at Sheriff’s Office. On 3-28-2019 at approximately 1:00AM the Calaveras, Alpine and Tuolumne County Sheriff’s Offices suffered interrupted services to their AT&T 911 and business lines. The 911 system is operating via an alternative network. The non-emergency business lines are limited. Persons needing non-emergency assistance from the Sheriff’s Office are encouraged to come to the main Sheriff’s Office for assistance. AT&T is working diligently working to repair the service. The estimated time for repair is 9:00PM.