Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4TER callsign genealogy
Currently held by McGary, R 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 KR4TER's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KR4TER.
No current licensee on record previously held this callsign.