Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4GGR callsign genealogy
Currently held by GALARZA RAMOS, GILBERT
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 KP4GGR's current licensee, walking backwards.
- Galarza Ramos, GilbertPRgranted 2022-02-28cancelled 2022-04-01
Successor callsigns
Callsigns held now by people who previously held KP4GGR.
No current licensee on record previously held this callsign.