Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4XE callsign genealogy
Currently held by BUTLER, JAMES W
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 KV4XE's current licensee, walking backwards.
- BUTLER, JAMES WTNgranted 2013-08-06cancelled 2014-04-14
Successor callsigns
Callsigns held now by people who previously held KV4XE.
No current licensee on record previously held this callsign.