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

N6GTR callsign genealogy

Currently held by Runge, Gerard 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 N6GTR's current licensee, walking backwards.

  1. KM6SBPcancelled· G
    Runge, Gerard TCAgranted 2018-04-13cancelled 2018-05-04

Successor callsigns

Callsigns held now by people who previously held N6GTR.

  1. W6JERcancelled· G
    Runge, Gerard TCAgranted 2020-05-22cancelled 2021-02-06
  2. KF6WPexpired· A
    COSKO JR, JOSEPHCAgranted 2012-12-10cancelled 2025-02-19