Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7SPV callsign genealogy
Currently held by BARKER, MARTIN L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC7SPV's current licensee, walking backwards.
- BARKER, MARTIN LWAgranted 2024-12-03
Successor callsigns
Callsigns held now by people who previously held KC7SPV.
- BARKER, MARTIN LWAgranted 2024-12-03