Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7WBM callsign genealogy
Currently held by Mayberry Jr, William 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 K7WBM's current licensee, walking backwards.
- Mayberry Jr, William BNVgranted 2014-06-06cancelled 2014-10-15
Successor callsigns
Callsigns held now by people who previously held K7WBM.
No current licensee on record previously held this callsign.