Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE6PNU callsign genealogy
Currently held by Castaldo, John N
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 KE6PNU's current licensee, walking backwards.
- N9EQBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KE6PNU.
- Castaldo, John NSCgranted 1994-12-29cancelled 2003-02-12