Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4LMD callsign genealogy
Currently held by Massas, Luis E
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 KP4LMD's current licensee, walking backwards.
- Massas, Luis EPRgranted 2010-06-11cancelled 2010-07-02
Successor callsigns
Callsigns held now by people who previously held KP4LMD.
No current licensee on record previously held this callsign.