Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7FSR callsign genealogy
Currently held by Mowrer, Ronald 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 W7FSR's current licensee, walking backwards.
- Mowrer, Ronald LWYgranted 2013-10-28cancelled 2013-11-15
Successor callsigns
Callsigns held now by people who previously held W7FSR.
- Mowrer, Ronald LWYgranted 2023-11-29