Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8MSP callsign genealogy
Currently held by Powell, Michael S
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 K8MSP's current licensee, walking backwards.
- Powell, Michael SCAgranted 2021-07-02cancelled 2021-07-20
Successor callsigns
Callsigns held now by people who previously held K8MSP.
- Loudin, Nicholas GSCgranted 2017-02-28
All historical holders
Every license row we've seen with the callsign K8MSP, oldest first.
- Loudin, Nicholas G WV2006-06-08 → cancelled 2006-09-26
- Powell, Michael S CA2021-07-20 active