Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR5DFW callsign genealogy
Currently held by Kretchmar, Phillip G
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 KR5DFW's current licensee, walking backwards.
- Kretchmar, Phillip GTXgranted 2022-03-18cancelled 2022-04-08
Successor callsigns
Callsigns held now by people who previously held KR5DFW.
- Kretchmar, Phillip GTXgranted 2026-04-03