Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4VYU callsign genealogy
Currently held by HOFFMAN, R DOW
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 N4VYU's current licensee, walking backwards.
- Sangregorio, Albert GOHgranted 2020-01-22cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held N4VYU.
- Sangregorio, Albert GOHgranted 2021-05-11
All historical holders
Every license row we've seen with the callsign N4VYU, oldest first.
- HOFFMAN, R DOW GA2009-03-03 → cancelled 2021-03-18
- Sangregorio, Albert G OH2021-04-06 → cancelled 2021-05-11