The SierraWestron’s territory is defined by both zip code range and county. This territory follows the guidelines for ERA and NEMRA with county per the territory map (click on map).
County description is as follows:
All California counties north of, and including, Monterey, Kings, Tulare and Inyo. All Nevada counties excluding Clark County.
The zip code range is best identified as follows:
93240 thru 93299
936xx thru 937xx
939xx thru 941xx
943xx thru 961xx
893xx, 894xx,895xx, 897xx,898xx