Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5NLR callsign genealogy
Currently held by DAVILA, MARIO A
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 N5NLR's current licensee, walking backwards.
- Davila, Mario ATXgranted 2011-12-09cancelled 2012-01-06
Successor callsigns
Callsigns held now by people who previously held N5NLR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5NLR, oldest first.
- DAVILA, MARIO A TX1988-11-15 → cancelled 2000-11-16
- DAVILA, MARIO A TX2021-11-16 active