Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN0P callsign genealogy
Currently held by CAVE, DAVID E
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 WN0P's current licensee, walking backwards.
- Phillips, John CSDgranted 2013-01-02cancelled 2020-06-09
Successor callsigns
Callsigns held now by people who previously held WN0P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WN0P, oldest first.
- CAVE, DAVID E MN2008-02-12 → cancelled 2020-05-12
- Phillips, John C SD2020-06-09 active