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

KJ4NI callsign genealogy

Currently held by CHAMBLEY JR, PHILLIP 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 KJ4NI's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KJ4NI.

  1. AB7DKcancelled· E
    CHAMBLEY JR, PHILLIP WMTgranted 2008-11-14cancelled 2009-02-10