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

KF0JM callsign genealogy

Currently held by TAFT, JOHN 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 KF0JM's current licensee, walking backwards.

  1. N0KKTactive· G
    Carr, Steven RMNgranted 2019-06-26
  2. KC0UIUcancelled· G
    Carr, Steven RMNgranted 2005-05-02cancelled 2009-08-11

Successor callsigns

Callsigns held now by people who previously held KF0JM.

  1. KA0JTactive· A
    TAFT, JOHN AIAgranted 2022-04-01
← Back to KF0JM License history →