Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MBP callsign genealogy
Currently held by Scott, William A
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 N4MBP's current licensee, walking backwards.
- Parkyn, Michael BVAgranted 2022-04-09cancelled 2022-04-29
Successor callsigns
Callsigns held now by people who previously held N4MBP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4MBP, oldest first.
- Scott, William A KY2005-02-01 → cancelled 2017-03-09
- Parkyn, Michael B VA2022-04-29 active