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

W6KS callsign genealogy

Currently held by BERTELLI, PETER

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 W6KS's current licensee, walking backwards.

  1. WB6TOZactive· G
    Rotter, David ACAgranted 2019-04-19
  2. KN6AWPcancelled· G
    Rotter, David ACAgranted 2019-04-01cancelled 2019-04-19

Successor callsigns

Callsigns held now by people who previously held W6KS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6KS, oldest first.

  • BERTELLI, PETER CA
    1994-10-31 → cancelled 1998-11-09
  • Rotter, Gary D CA
    2025-04-09 active