Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1BTM callsign genealogy
Currently held by MCLELLAN, BRYAN T
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 W1BTM's current licensee, walking backwards.
- MCLELLAN, BRYAN TMEgranted 2011-08-18cancelled 2012-09-29
Successor callsigns
Callsigns held now by people who previously held W1BTM.
No current licensee on record previously held this callsign.