Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4PVB callsign genealogy
Currently held by VELEZ BIRRIEL, PEDRO
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 KP4PVB's current licensee, walking backwards.
- VELEZ BIRRIEL, PEDROPRgranted 2018-10-15cancelled 2018-11-02
Successor callsigns
Callsigns held now by people who previously held KP4PVB.
No current licensee on record previously held this callsign.