Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7PYF callsign genealogy
Currently held by JOHNSEN, DAVID L
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 N7PYF's current licensee, walking backwards.
- KC6MVFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N7PYF.
- JOHNSEN, DAVID LWAgranted 2026-05-07