Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5VDI callsign genealogy
Currently held by Welker, Thomas P
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 K5VDI's current licensee, walking backwards.
- Welker, Thomas PNMgranted 2015-06-30cancelled 2015-07-21
Successor callsigns
Callsigns held now by people who previously held K5VDI.
No current licensee on record previously held this callsign.