Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4MP callsign genealogy
Currently held by PHILLIPS, MARK 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 KM4MP's current licensee, walking backwards.
- PHILLIPS, MARK RTNgranted 2000-10-19cancelled 2003-10-24
Successor callsigns
Callsigns held now by people who previously held KM4MP.
No current licensee on record previously held this callsign.