Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4AMS callsign genealogy
Currently held by VELTMAN, DAVID E
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 K4AMS's current licensee, walking backwards.
- Swain, Alex MNCgranted 2008-12-01cancelled 2016-07-08
Successor callsigns
Callsigns held now by people who previously held K4AMS.
- SANTOS, ANGEL MFLgranted 2021-02-03
All historical holders
Every license row we've seen with the callsign K4AMS, oldest first.
- VELTMAN, DAVID E FL1988-07-26 → cancelled 2000-07-27
- SANTOS, ANGEL M FL2008-05-28 → cancelled 2011-04-29
- Swain, Alex M NC2026-05-21 active