Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6BTM callsign genealogy
Currently held by REDLIN, EUGENE E
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 W6BTM's current licensee, walking backwards.
- ROWEN, JOSEPH RCAgranted 2012-08-13cancelled 2014-10-21
Successor callsigns
Callsigns held now by people who previously held W6BTM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6BTM, oldest first.
- REDLIN, EUGENE E NV2002-05-28 → cancelled 2014-05-29
- ROWEN, JOSEPH R CA2024-09-24 active