Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4FPM callsign genealogy
Currently held by Plainview High School Amateur Club
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 KN4FPM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4FPM.
- KD4PHSactivePlainview High School Amateur ClubALgranted 2017-09-19