Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7FRE callsign genealogy
Currently held by MORTENSEN, GREG R
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 W7FRE's current licensee, walking backwards.
- MORTENSEN, GREG RUTgranted 2011-04-18cancelled 2017-03-03
Successor callsigns
Callsigns held now by people who previously held W7FRE.
No current licensee on record previously held this callsign.