Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB2COA callsign genealogy
Currently held by Matson, Alan J
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 KB2COA's current licensee, walking backwards.
- MATSON, ALANTXgranted 2022-09-30cancelled 2023-01-28
Successor callsigns
Callsigns held now by people who previously held KB2COA.
No current licensee on record previously held this callsign.