Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4IPA callsign genealogy
Currently held by Beach, David S
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 KN4IPA's current licensee, walking backwards.
- Beach, David SVAgranted 2017-11-14cancelled 2017-12-20
Successor callsigns
Callsigns held now by people who previously held KN4IPA.
No current licensee on record previously held this callsign.