Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5SYX callsign genealogy
Currently held by WALDECKER, BRIAN E
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 N5SYX's current licensee, walking backwards.
- Keesling, DavidLAgranted 2020-06-25cancelled 2020-07-21
Successor callsigns
Callsigns held now by people who previously held N5SYX.
- Keesling, DavidLAgranted 2020-08-11
All historical holders
Every license row we've seen with the callsign N5SYX, oldest first.
- WALDECKER, BRIAN E TX1994-01-18 → cancelled 2006-01-19
- Keesling, David LA2020-07-21 → cancelled 2020-08-11