Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5PUP callsign genealogy
Currently held by JENSEN, ISABEL C
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 K5PUP's current licensee, walking backwards.
- DINNEEN, EILEEN GTXgranted 2021-09-20cancelled 2021-10-08
Successor callsigns
Callsigns held now by people who previously held K5PUP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5PUP, oldest first.
- JENSEN, ISABEL C TX2008-09-10 → cancelled 2020-09-11
- DINNEEN, EILEEN G TX2021-10-08 active