Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5VDD callsign genealogy
Currently held by Sumners, John C
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 KD5VDD'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 KD5VDD.
- Sumners, John CTXgranted 2012-12-11cancelled 2025-03-05