Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4MVO callsign genealogy
Currently held by PHILLIPS JR, ROBERT
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 K4MVO's current licensee, walking backwards.
- KD4JMXcancelledcancelled 1999-06-10
Successor callsigns
Callsigns held now by people who previously held K4MVO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4MVO, oldest first.
- PHILLIPS JR, ROBERT SC1994-05-17 → cancelled 1999-04-14
- MERRITT, STEPHANIE P FL2019-06-21 active