Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB2UMC callsign genealogy
Currently held by Watson, Douglas M
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 KB2UMC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB2UMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB2UMC, oldest first.
- SCARPINATO, JOSEPH M NJ1995-05-01 → cancelled 2007-05-02
- Watson, Douglas M NY2026-08-25 active