Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9FU callsign genealogy
Currently held by MITCHELL, ROGER D
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 W9FU's current licensee, walking backwards.
- Frymire, Rob EINgranted 2016-02-08cancelled 2022-03-08
Successor callsigns
Callsigns held now by people who previously held W9FU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9FU, oldest first.
- MITCHELL, ROGER D FL2010-05-14 → cancelled 2020-02-06
- Frymire, Rob E IN2022-03-08 active