Callsign: W3GRF Name: POTOMAC VALLEY RADIO CLUB Address: 1320 Cape St Claire Rd 343 City: Annapolis State: MD Zipcode: 21409 Status: Active Grant Date: 05/02/2017 Expires: 06/03/2027 Uls: FCC Info
Ham call sign W3GRF in Annapolis, MD
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