Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7BWX callsign genealogy
Currently held by Cosner, Freddie R
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 W7BWX's current licensee, walking backwards.
- Cosner, Freddie RNVgranted 2016-03-03cancelled 2020-10-27
Successor callsigns
Callsigns held now by people who previously held W7BWX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7BWX, oldest first.
- PEARCE, LESTER W NV1987-11-10 → cancelled 1999-11-11
- Cosner, Freddie R NV2020-10-27 active