Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7JZS callsign genealogy
Currently held by SHULL, DAVID
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 K7JZS's current licensee, walking backwards.
- SHULL, DAVIDCOgranted 2021-05-24cancelled 2021-06-22
Successor callsigns
Callsigns held now by people who previously held K7JZS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7JZS, oldest first.
- SHULL, WESTLEY E WA1995-06-15 → cancelled 2007-06-16
- SHULL, DAVID CO2021-06-22 active