Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA5MRY callsign genealogy
Currently held by WINKLER, CHRISTOPHER W
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 KA5MRY's current licensee, walking backwards.
- Winkler, Christopher WTXgranted 2022-08-27cancelled 2022-09-24
Successor callsigns
Callsigns held now by people who previously held KA5MRY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA5MRY, oldest first.
- WINKLER, CHRISTOPHER W TX2002-08-06 → cancelled 2014-11-04
- Winkler, Christopher TX2022-09-24 active