Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4OIB callsign genealogy
Currently held by EVERHART, RAEFORD 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 KF4OIB'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 KF4OIB.
- W4WAUactiveEVERHART FAMILY AMATEUR RADIO GROUPNCgranted 2017-08-18