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

WS3RVO callsign genealogy

Currently held by Welch, Dillon J

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 WS3RVO's current licensee, walking backwards.

  1. KD1LLRcancelled· T
    Welch, Dillon JVTgranted 2016-03-22cancelled 2017-08-25
  2. KC1FDOcancelled· T
    Welch, Dillon JVTgranted 2016-02-29cancelled 2016-03-22

Successor callsigns

Callsigns held now by people who previously held WS3RVO.

  1. KZ1Yactive· E
    Welch, Dev JVTgranted 2021-09-25
← Back to WS3RVO License history →