Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4TLS callsign genealogy
Currently held by SANABRIA, LUIS I
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 N4TLS's current licensee, walking backwards.
- HUDDLESTON, ROBERT ANCgranted 2016-04-06cancelled 2025-05-24
Successor callsigns
Callsigns held now by people who previously held N4TLS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TLS, oldest first.
- REINERT, EDWIN W FL1998-06-11 → cancelled 2010-06-12
- SANABRIA, LUIS I FL2012-03-03 → cancelled 2024-03-05
- HUDDLESTON, ROBERT A NC2025-05-24 active