Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5SRF callsign genealogy
Currently held by McPherson, Clifford W
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 KB5SRF's current licensee, walking backwards.
- McPherson, Clifford WFLgranted 2014-02-03cancelled 2014-03-18
Successor callsigns
Callsigns held now by people who previously held KB5SRF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5SRF, oldest first.
- MC PHERSON, CLIFFORD W AR1993-04-20 → cancelled 2005-04-21
- McPherson, Clifford W FL2024-12-05 active