Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4EN callsign genealogy
Currently held by SWEET, RICHMOND A
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 KB4EN's current licensee, walking backwards.
- SWEET, RICHMOND AVAgranted 2024-03-01cancelled 2026-07-10
Successor callsigns
Callsigns held now by people who previously held KB4EN.
- MURRY III, JAMES EORgranted 2004-12-07cancelled 2005-02-26
All historical holders
Every license row we've seen with the callsign KB4EN, oldest first.
- MURRY III, JAMES E OR2004-11-17 → cancelled 2004-12-07
- SWEET, RICHMOND A VA2026-07-10 active