Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9PHA callsign genealogy
Currently held by WALTERS III, CHARLES R
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 KD9PHA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD9PHA.
- WALTERS III, CHARLES RWIgranted 2020-06-05