Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4RRV callsign genealogy
Currently held by Red De Radio Comunicadores Voluntarios
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 KP4RRV's current licensee, walking backwards.
- WP4RHQcancelledRed De Radio Comunicadores VoluntariosPRgranted 2019-10-23cancelled 2019-11-13
Successor callsigns
Callsigns held now by people who previously held KP4RRV.
No current licensee on record previously held this callsign.