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

K0WJF callsign genealogy

Currently held by WARRINGTON, BETTY 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 K0WJF's current licensee, walking backwards.

  1. KD0WJFcancelled· G
    FORBUSH, WADE JMOgranted 2011-10-07cancelled 2014-12-16
  2. KD0POBcancelled· T
    FORBUSH, WADE JMOgranted 2011-09-13cancelled 2011-10-07

Successor callsigns

Callsigns held now by people who previously held K0WJF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K0WJF, oldest first.

  • WARRINGTON, BETTY A CO
    1997-02-07 → cancelled 2009-02-10
  • FORBUSH, WADE J CO
    2024-10-05 active
← Back to K0WJF License history →