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

W6RU callsign genealogy

Currently held by GAISER, TERRY

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 W6RU's current licensee, walking backwards.

  1. W1TGactive· E
    Gudaitis, Thomas PNHgranted 2020-03-24
  2. NN1Tactive· E
    Welch, John DMEgranted 2022-02-04
  3. KB1NIBcancelled· E
    Welch, John DMEgranted 2006-03-24cancelled 2012-04-21

Successor callsigns

Callsigns held now by people who previously held W6RU.

  1. W1TGcancelled· E
    GAISER, TERRYCAgranted 2008-01-23cancelled 2008-03-11

All historical holders

Every license row we've seen with the callsign W6RU, oldest first.

  • GAISER, TERRY CA
    1998-02-06 → cancelled 2008-01-23
  • GAISER, TERRY CA
    2017-12-27 active
← Back to W6RU License history →