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

KX4LD callsign genealogy

Currently held by Messerly, Mark J

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 KX4LD's current licensee, walking backwards.

  1. AA9ZMcancelled· E
    Messerly, Mark JFLgranted 2008-07-15cancelled 2018-05-16
  2. WM9JMcancelled· E
    Messerly, Mark JILgranted 2008-06-03cancelled 2008-07-15

Successor callsigns

Callsigns held now by people who previously held KX4LD.

No current licensee on record previously held this callsign.

← Back to KX4LD License history →