Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1FJC callsign genealogy
Currently held by EDWARDS, WILLIAM M
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 W1FJC's current licensee, walking backwards.
- Hayes, Chad ACOgranted 2018-05-07cancelled 2022-11-04
Successor callsigns
Callsigns held now by people who previously held W1FJC.
- Susanto, HendrikORgranted 2017-08-04
All historical holders
Every license row we've seen with the callsign W1FJC, oldest first.
- EDWARDS, WILLIAM M RI1990-05-29 → cancelled 2002-05-30
- Susanto, Hendrik OR2016-08-06 → cancelled 2017-08-04
- Hayes, Chad A CO2022-11-04 active