Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JPM callsign genealogy
Currently held by MOCABEE, DAVID A
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 K7JPM's current licensee, walking backwards.
- Meyer, Jeffrey PWAgranted 2023-05-26
Successor callsigns
Callsigns held now by people who previously held K7JPM.
- Meyer, Jeffrey PWAgranted 2023-05-26
All historical holders
Every license row we've seen with the callsign K7JPM, oldest first.
- MOCABEE, DAVID A AZ2007-10-30 → cancelled 2019-10-31
- Meyer, Jeffrey P WA2021-06-11 → cancelled 2023-05-26