Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1JDP callsign genealogy
Currently held by BELIVEAU, WILLIAM 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 K1JDP's current licensee, walking backwards.
- Phinney, Jeffrey DCTgranted 2012-08-02cancelled 2020-11-06
Successor callsigns
Callsigns held now by people who previously held K1JDP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1JDP, oldest first.
- BELIVEAU, WILLIAM J ME2004-04-15 → cancelled 2016-07-12
- Phinney, Jeffrey D CT2020-11-06 active