Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4MS callsign genealogy
Currently held by MURPHY JR, DANIEL K
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 KX4MS's current licensee, walking backwards.
- MURPHY JR, DANIEL KSCgranted 2017-11-20cancelled 2018-08-20
Successor callsigns
Callsigns held now by people who previously held KX4MS.
No current licensee on record previously held this callsign.