Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5FFR callsign genealogy
Currently held by Fairview Amateur Response Service
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 K5FFR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K5FFR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5FFR, oldest first.
- Fairview Amateur Response Service TX2009-05-22 → cancelled 2021-05-25
- Cramphorn, Darrell J TX2025-08-16 active