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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K4KAJ callsign genealogy

Currently held by MC COMIC, JOHN R

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 K4KAJ's current licensee, walking backwards.

  1. KK4QM
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K4KAJ.

No current licensee on record previously held this callsign.

← Back to K4KAJ License history →