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

KC1WJB callsign genealogy

Currently held by Doyle, James A

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 KC1WJB's current licensee, walking backwards.

  1. KC1IRScancelled· T
    Doyle, James ACTgranted 2017-12-13cancelled 2018-02-03

Successor callsigns

Callsigns held now by people who previously held KC1WJB.

No current licensee on record previously held this callsign.