Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7GEP callsign genealogy
Currently held by Plummer, Gary E
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 K7GEP's current licensee, walking backwards.
- Plummer, Gary ECAgranted 2004-09-29cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held K7GEP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7GEP, oldest first.
- WALDVOGEL, JOHN J AZ1988-02-16 → cancelled 2000-02-17
- Plummer, Gary E CA2016-12-14 active