Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8OP callsign genealogy
Currently held by MASON JR, WILLIAM C
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 N8OP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N8OP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8OP, oldest first.
- MASON JR, WILLIAM C WV2002-02-01 → cancelled 2002-02-04
- MASON JR, WILLIAM C WV2022-08-02 active