Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN7ZEA callsign genealogy
Currently held by Butterworth, Paul A
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 KN7ZEA's current licensee, walking backwards.
- Butterworth, Paul AWAgranted 2021-06-07cancelled 2021-07-27
Successor callsigns
Callsigns held now by people who previously held KN7ZEA.
No current licensee on record previously held this callsign.