Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CBA callsign genealogy
Currently held by HARPER, JOSEPH B
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 K7CBA's current licensee, walking backwards.
- Wilkinson, Cameron JWAgranted 2025-01-22cancelled 2025-02-15
Successor callsigns
Callsigns held now by people who previously held K7CBA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7CBA, oldest first.
- HARPER, JOSEPH B ID2009-05-06 → cancelled 2021-07-28
- Wilkinson, Cameron J WA2025-02-15 active