Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD8BTT callsign genealogy
Currently held by MICHIGAN MASONIC AMATEUR RADIO CLUB
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 KD8BTT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD8BTT.
- W8MMAactiveMICHIGAN MASONIC AMATEUR RADIO CLUBMIgranted 2015-07-16