Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4NP callsign genealogy
Currently held by KEENE, RONALD 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 N4NP's current licensee, walking backwards.
- POWELL III, RAYMOND MKYgranted 2019-09-20cancelled 2020-06-01
Successor callsigns
Callsigns held now by people who previously held N4NP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4NP, oldest first.
- KEENE, RONALD D VA2009-11-21 → cancelled 2018-05-13
- POWELL III, RAYMOND M KY2020-06-01 active