Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KB3KB callsign genealogy
Currently held by JONES, CHARLES F
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 KB3KB's current licensee, walking backwards.
- MARTIN, RANDY LPAgranted 2010-03-24cancelled 2019-03-19
Successor callsigns
Callsigns held now by people who previously held KB3KB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3KB, oldest first.
- JONES, CHARLES F DE1996-02-28 → cancelled 2008-02-29
- MARTIN, RANDY L PA2019-03-19 active