Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5FRF callsign genealogy
Currently held by Johnson, Christopher P
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 K5FRF's current licensee, walking backwards.
- Johnson, Christopher PLAgranted 2017-10-16cancelled 2017-11-03
Successor callsigns
Callsigns held now by people who previously held K5FRF.
No current licensee on record previously held this callsign.