Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3ABV callsign genealogy
Currently held by STERN, FREDERICK O
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 K3ABV's current licensee, walking backwards.
- Bartley Sr, Nicholas GPAgranted 2017-09-18cancelled 2017-10-11
Successor callsigns
Callsigns held now by people who previously held K3ABV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3ABV, oldest first.
- STERN, FREDERICK O MD2000-04-26 → cancelled 2012-05-30
- Bartley Sr, Nicholas G PA2017-10-11 active