Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8TWA callsign genealogy
Currently held by Ohde, Mark R
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 K8TWA's current licensee, walking backwards.
- Ohde, Mark RWVgranted 2022-03-15cancelled 2022-04-05
Successor callsigns
Callsigns held now by people who previously held K8TWA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8TWA, oldest first.
- Armstrong II, Ted W OH2017-01-04 → cancelled 2019-05-14
- Ohde, Mark R WV2022-04-05 active