Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0PMF callsign genealogy
Currently held by Gulbranson, Russell W
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 WA0PMF's current licensee, walking backwards.
- Gulbranson, Russell WSDgranted 2020-02-20cancelled 2020-04-04
Successor callsigns
Callsigns held now by people who previously held WA0PMF.
No current licensee on record previously held this callsign.