Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4VIC callsign genealogy
Currently held by SEVILLA, WILFREDO
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 KP4VIC's current licensee, walking backwards.
- Vickery, John DPRgranted 2020-08-25cancelled 2020-11-03
Successor callsigns
Callsigns held now by people who previously held KP4VIC.
All historical holders
Every license row we've seen with the callsign KP4VIC, oldest first.
- SEVILLA, WILFREDO PR2012-07-10 → cancelled 2013-02-02
- Vickery Sr, John D PR2020-11-03 → cancelled 2023-01-24