Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5KRV callsign genealogy
Currently held by Stringer, Jacob D
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 K5KRV's current licensee, walking backwards.
- Stringer, Jacob DTXgranted 2025-08-12cancelled 2025-09-03
Successor callsigns
Callsigns held now by people who previously held K5KRV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5KRV, oldest first.
- JOHNSTON, GEORGE L TX1998-03-12 → cancelled 2010-03-13
- Stringer, Jacob D TX2025-09-03 active