Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4SMU callsign genealogy
Currently held by JONES, PHILLIP R
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 K4SMU's current licensee, walking backwards.
- JONES, PHILLIP RFLgranted 2003-05-28cancelled 2011-02-05
Successor callsigns
Callsigns held now by people who previously held K4SMU.
No current licensee on record previously held this callsign.