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

WB6SWM callsign genealogy

Currently held by Walker, Raymond W

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 WB6SWM's current licensee, walking backwards.

  1. KO4YYXcancelled· T
    Walker, Raymond WGAgranted 2022-03-23cancelled 2022-04-22

Successor callsigns

Callsigns held now by people who previously held WB6SWM.

No current licensee on record previously held this callsign.