Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4SVR callsign genealogy
Currently held by TOLLISON 955, COLEY L
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 KI4SVR'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 KI4SVR.
- TOLLISON 955, COLEY LSCgranted 2016-03-08