Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1BFS callsign genealogy
Currently held by Shea, Brian F
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 K1BFS's current licensee, walking backwards.
- Shea, Brian FMAgranted 2009-09-29cancelled 2016-01-19
Successor callsigns
Callsigns held now by people who previously held K1BFS.
No current licensee on record previously held this callsign.