Callsign: KJ7OI Class: Extra Name: ISAKSON, JAMES J Address: 9255 RIDGEFIELD CIR City: FREDERICK State: MD Zipcode: 21701 Status: Active Grant Date: 06/30/2016 Expires: 06/30/2026 Uls: FCC Info
Ham call sign KJ7OI in FREDERICK, MD
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