Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4VIV callsign genealogy
Currently held by SCHWAGER, ALAN W
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 N4VIV's current licensee, walking backwards.
- Holcomb, BenTXgranted 2025-04-08cancelled 2025-04-26
Successor callsigns
Callsigns held now by people who previously held N4VIV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4VIV, oldest first.
- SCHWAGER, ALAN W FL2010-05-05 → cancelled 2022-06-01
- Holcomb, Ben TX2025-04-26 active