Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4MRS callsign genealogy
Currently held by Lopez, Nan
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 KX4MRS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KX4MRS.
No current licensee on record previously held this callsign.