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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KB5OF callsign genealogy

Currently held by WALKER, TED P

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 KB5OF's current licensee, walking backwards.

  1. KJ7Vactive· E
    CHAMBERLAIN, ROGER DUTgranted 2025-11-21
  2. WA7LTFcancelled· E
    CHAMBERLAIN, ROGER DWAgranted 2009-03-17cancelled 2015-10-02

Successor callsigns

Callsigns held now by people who previously held KB5OF.

No current licensee on record previously held this callsign.