Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB8KMJ callsign genealogy
Currently held by Shingleton, Joseph F
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 WB8KMJ's current licensee, walking backwards.
- Shingleton, Joseph FVAgranted 2024-05-02cancelled 2024-05-31
Successor callsigns
Callsigns held now by people who previously held WB8KMJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB8KMJ, oldest first.
- SHINGLETON, FRED H OH1988-05-03 → cancelled 2000-05-04
- Shingleton, Joseph F VA2024-05-31 active