Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5UOY callsign genealogy
Currently held by CAYLOR, MICHAEL 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 N5UOY's current licensee, walking backwards.
- Caylor, Michael GTXgranted 2019-03-20cancelled 2019-04-09
Successor callsigns
Callsigns held now by people who previously held N5UOY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5UOY, oldest first.
- CAYLOR, MICHAEL G TX1991-07-02 → cancelled 2003-07-03
- CAYLOR, MICHAEL G TX2019-04-09 active