Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4EZZ callsign genealogy
Currently held by RUMLEY SR, ROBERT S
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 KI4EZZ'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 KI4EZZ.
- RUMLEY SR, ROBERT SNCgranted 2026-04-16