Type: CLUB Callsign: W6SF Trustee: JOHNSON JR, CHARLES S [WB6NVB] Name + Address: STOCKTON-DELTA AMATEUR RADIO CLUB P.O. BOX 690271 STOCKTON, CA 95269-0271 ATTN: CHARLES S JOHNSON JR Location: Latitude: 38.01776886 Longitude: -121.32290649 Grid Square: CM98ia Other License Information: Effective: 01/26/2015 Expires: 04/11/2025 Last Action: 05/04/2021 FRN: 0013115860