Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5FDR callsign genealogy
Currently held by RYMER, FLOYD D
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 K5FDR's current licensee, walking backwards.
- RYMER, FLOYD DTXgranted 2007-04-06cancelled 2007-08-10
Successor callsigns
Callsigns held now by people who previously held K5FDR.
No current licensee on record previously held this callsign.