Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4MVB callsign genealogy
Currently held by VELAZQUEZ BADILLO, MARIA R
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 KP4MVB's current licensee, walking backwards.
- VELAZQUEZ BADILLO, MARIA RPRgranted 2019-08-19cancelled 2019-10-25
Successor callsigns
Callsigns held now by people who previously held KP4MVB.
No current licensee on record previously held this callsign.