Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL7AVN callsign genealogy
Currently held by KEIPER, JEFFREY 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 KL7AVN's current licensee, walking backwards.
- KEIPER, JEFF MAKgranted 2023-04-29cancelled 2023-08-01
Successor callsigns
Callsigns held now by people who previously held KL7AVN.
No current licensee on record previously held this callsign.