Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5YUS callsign genealogy
Currently held by BERMEA, ENRIQUETA L
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 N5YUS's current licensee, walking backwards.
- Bing, Mark LTXgranted 2013-10-28cancelled 2014-01-28
Successor callsigns
Callsigns held now by people who previously held N5YUS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5YUS, oldest first.
- BERMEA, ENRIQUETA L TX1992-02-04 → cancelled 2004-02-05
- Bing, Mark L TX2014-01-28 → cancelled 2026-03-07