Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3MAV callsign genealogy
Currently held by PARVIN, WALTER T
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 K3MAV's current licensee, walking backwards.
- Stone, Matthew DPAgranted 2018-11-16cancelled 2022-05-13
Successor callsigns
Callsigns held now by people who previously held K3MAV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3MAV, oldest first.
- PARVIN, WALTER T PA2004-08-11 → cancelled 2016-10-28
- Stone, Matthew D PA2022-05-13 active