Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4VUT callsign genealogy
Currently held by Velazquez, Rafael J
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 N4VUT's current licensee, walking backwards.
- Holcomb, Jamie LSCgranted 2024-05-10cancelled 2024-07-26
Successor callsigns
Callsigns held now by people who previously held N4VUT.
- Velazquez, Rafael JFLgranted 2020-02-19
All historical holders
Every license row we've seen with the callsign N4VUT, oldest first.
- Velazquez, Rafael J FL2019-02-20 → cancelled 2020-02-19
- Holcomb, Jamie L SC2024-07-26 active