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

KK3X callsign genealogy

Currently held by MALLON, EDWARD 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 KK3X's current licensee, walking backwards.

  1. KC3DQ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KK3X.

No current licensee on record previously held this callsign.

← Back to KK3X License history →