Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4AJB callsign genealogy
Currently held by Byrnes JR, Arthur J
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 N4AJB's current licensee, walking backwards.
- Byrnes JR, Arthur JFLgranted 2017-05-24cancelled 2018-03-20
Successor callsigns
Callsigns held now by people who previously held N4AJB.
- TATUM, VICTOR KGAgranted 2022-06-24
All historical holders
Every license row we've seen with the callsign N4AJB, oldest first.
- TATUM, VICTOR K GA2008-03-11 → cancelled 2012-06-05
- Byrnes JR, Arthur J FL2018-03-20 active