Reference Data Rate Center Directory IDRIA, CA Rate Center IDRIA — CA Data last updated: March 10, 2026 LATA 736 State CA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 36.41662389244709, -120.673674753095 Area Codes 831 Top Carriers Carrier OCN NXX Count PINNACLES TEL. CO. 2346 1
