uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K6VS callsign genealogy

Currently held by GROUP M

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 K6VS's current licensee, walking backwards.

  1. KG6BYZcancelled
    GROUP M RADIO SCOUTSCAgranted 2000-06-22cancelled 2000-07-18

Successor callsigns

Callsigns held now by people who previously held K6VS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6VS, oldest first.

  • MATTHEWS, JOHN S CA
    1988-06-21 → cancelled 2000-06-22
  • GROUP M CA
    2020-07-13 active