Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9AZA callsign genealogy
Currently held by Sherwood, Ronald
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 K9AZA's current licensee, walking backwards.
- Sherwood, RonaldCOgranted 2020-07-22cancelled 2021-01-26
Successor callsigns
Callsigns held now by people who previously held K9AZA.
- Sherwood, RonaldCOgranted 2021-05-22