Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1FRD callsign genealogy
Currently held by De Matteo, Francis R
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 W1FRD's current licensee, walking backwards.
- Thompson, Fredrick LCAgranted 2017-02-23cancelled 2017-08-29
Successor callsigns
Callsigns held now by people who previously held W1FRD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1FRD, oldest first.
- De Matteo, Francis R NJ2002-02-28 → cancelled 2014-03-01
- Thompson, Fredrick L CA2017-08-29 active