Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4TSN callsign genealogy
Currently held by LAMBERT JR, JOHNNY 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 N4TSN's current licensee, walking backwards.
- Paxton, MichelleVAgranted 2022-06-30cancelled 2022-07-29
Successor callsigns
Callsigns held now by people who previously held N4TSN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TSN, oldest first.
- LAMBERT JR, JOHNNY A VA1990-02-20 → cancelled 2002-03-07
- Paxton, Michelle VA2022-07-29 active