Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NT3L callsign genealogy
Currently held by SHANKLAND PhD, PAUL D
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 NT3L's current licensee, walking backwards.
- Rabalais, Roddie JTXgranted 2024-04-05cancelled 2026-03-27
Successor callsigns
Callsigns held now by people who previously held NT3L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NT3L, oldest first.
- SHANKLAND PhD, PAUL D FL2014-02-19 → cancelled 2026-03-06
- Rabalais, Roddie J TX2026-03-27 active