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

KX4AQ callsign genealogy

Currently held by YINGST, ALEX 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 KX4AQ's current licensee, walking backwards.

  1. AB2PQcancelled· E
    YINGST, ALEX RFLgranted 2012-02-16cancelled 2017-01-26
  2. KC2JGQcancelled· E
    YINGST, ALEX RNYgranted 2002-03-08cancelled 2002-09-13

Successor callsigns

Callsigns held now by people who previously held KX4AQ.

No current licensee on record previously held this callsign.

← Back to KX4AQ License history →