Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7JBM callsign genealogy
Currently held by Mock, Jon
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 N7JBM's current licensee, walking backwards.
- Mock, Jon BORgranted 2017-08-24cancelled 2017-09-12
Successor callsigns
Callsigns held now by people who previously held N7JBM.
- ERICSON, DAVID AWYgranted 2013-04-02cancelled 2025-06-17