Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB1BYR callsign genealogy
Currently held by POWER, CHARLES M
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 WB1BYR's current licensee, walking backwards.
- POWER, CHARLES MINgranted 2018-04-30cancelled 2018-05-22
Successor callsigns
Callsigns held now by people who previously held WB1BYR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB1BYR, oldest first.
- POWER, KEITH O ME1995-10-21 → cancelled 2007-10-23
- POWER, CHARLES M FL2018-05-22 active