Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5UDD callsign genealogy
Currently held by Stamford Christian Academy Amateur Radio Club
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 KI5UDD'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 KI5UDD.
- W5KJBactiveStamford Christian Academy Amateur Radio ClubTXgranted 2022-04-02