Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1FDR callsign genealogy
Currently held by RICHARDS, FREDERICK A
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 K1FDR's current licensee, walking backwards.
- RICHARDS, FREDERICK AMAgranted 1992-04-07cancelled 1999-10-23
Successor callsigns
Callsigns held now by people who previously held K1FDR.
No current licensee on record previously held this callsign.