Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7ROC callsign genealogy
Currently held by FIEDLER, JEREMY J
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 W7ROC's current licensee, walking backwards.
- FIEDLER, JEREMY JINgranted 2016-03-26cancelled 2021-12-14
Successor callsigns
Callsigns held now by people who previously held W7ROC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7ROC, oldest first.
- FIEDLER, GEORGE W WA2009-01-16 → cancelled 2021-03-03
- FIEDLER, JEREMY J WA2021-12-14 active