Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP3PR callsign genealogy
Currently held by MASSANET, EDGARDO L
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 KP3PR's current licensee, walking backwards.
- ESQUILIN, OSVALDOPRgranted 2013-01-28cancelled 2013-03-15
Successor callsigns
Callsigns held now by people who previously held KP3PR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP3PR, oldest first.
- MASSANET, EDGARDO L PR1999-03-30 → cancelled 2011-03-31
- ESQUILIN MARTINEZ, OSVALDO PR2023-02-22 active