Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9BFK callsign genealogy
Currently held by Welch, Kevin W
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 K9BFK's current licensee, walking backwards.
- Welch, Kevin WWIgranted 2019-07-15cancelled 2019-12-28
Successor callsigns
Callsigns held now by people who previously held K9BFK.
- Welch, Kevin WWIgranted 2019-12-28