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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KT4JOE callsign genealogy

Currently held by BARNES, JOSEPH F

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 KT4JOE's current licensee, walking backwards.

  1. KJ4DAIcancelled· G
    BARNES, JOSEPH FNCgranted 2008-04-01cancelled 2008-09-03

Successor callsigns

Callsigns held now by people who previously held KT4JOE.

No current licensee on record previously held this callsign.