Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1RKO callsign genealogy
Currently held by FARWELL, CHET
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 W1RKO's current licensee, walking backwards.
- Fisher, Marc DMEgranted 2017-06-07cancelled 2017-07-14
Successor callsigns
Callsigns held now by people who previously held W1RKO.
- FARWELL, CHETNHgranted 2017-05-12cancelled 2020-11-17
All historical holders
Every license row we've seen with the callsign W1RKO, oldest first.
- FISHER, MARC D ME1998-08-04 → cancelled 2009-09-18
- FARWELL, CHET NH2010-02-20 → cancelled 2017-05-12
- Fisher, Marc D ME2017-07-14 active