Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA2PUN callsign genealogy
Currently held by Couper, Matthew
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 KA2PUN's current licensee, walking backwards.
- Couper, MatthewNJgranted 2015-12-08cancelled 2016-01-12
Successor callsigns
Callsigns held now by people who previously held KA2PUN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA2PUN, oldest first.
- COUPER JR, THOMAS B NJ2005-01-22 → cancelled 2014-01-22
- Couper, Matthew MA2025-12-17 active