uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W6SGT callsign genealogy

Currently held by LINDQUIST, ERIC D

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 W6SGT's current licensee, walking backwards.

  1. KI6YCZcancelled· T
    Lindquist, Eric DCAgranted 2009-04-02cancelled 2009-06-05

Successor callsigns

Callsigns held now by people who previously held W6SGT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6SGT, oldest first.

  • FRANK, JAMES W CA
    1998-10-02 → cancelled 2008-07-12
  • LINDQUIST, ERIC D CA
    2019-05-30 active