Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7ERF callsign genealogy
Currently held by DINWIDDIE JR, DARYL 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 KC7ERF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC7ERF.
- DINWIDDIE JR, DARYL DWAgranted 2021-11-30