Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4VU callsign genealogy
Currently held by GIST, ROBIN A
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 K4VU's current licensee, walking backwards.
- Schwarz, Daniel ENCgranted 2014-02-20cancelled 2021-06-02
- WB2HXTno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K4VU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4VU, oldest first.
- GIST, ROBIN A AL2016-10-31 → cancelled 2019-05-13
- Schwarz, Daniel E NC2021-06-02 active