Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4BLX callsign genealogy
Currently held by Agerton, Brian 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 N4BLX's current licensee, walking backwards.
- Agerton, Brian LTNgranted 2019-01-30cancelled 2021-12-21
Successor callsigns
Callsigns held now by people who previously held N4BLX.
- BARBER, RICHARD COHgranted 2015-09-11cancelled 2022-08-12
All historical holders
Every license row we've seen with the callsign N4BLX, oldest first.
- BARBER, RICHARD C VA1996-08-20 → cancelled 2005-07-12
- Agerton, Brian L TN2021-12-21 active