Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ABG callsign genealogy
Currently held by HERBSTER, TERRY N
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 K4ABG's current licensee, walking backwards.
- Fuqua, Thomas CVAgranted 2014-11-24cancelled 2015-10-09
Successor callsigns
Callsigns held now by people who previously held K4ABG.
- ROSSITER, JAMES MCAgranted 2002-04-10cancelled 2004-06-16
All historical holders
Every license row we've seen with the callsign K4ABG, oldest first.
- ROSSITER, JAMES M CA2000-06-20 → cancelled 2002-04-10
- HERBSTER, TERRY N AL2012-01-27 → cancelled 2012-09-21
- Fuqua, Thomas C VA2015-10-09 active