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

KX4PA callsign genealogy

Currently held by Bridges, Mark 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 KX4PA's current licensee, walking backwards.

  1. W4GKYcancelled· E
    Bridges, Mark RKYgranted 2018-01-23cancelled 2018-12-18
  2. KJ4BGQcancelled· G
    Bridges, Mark RKYgranted 2017-10-17cancelled 2018-01-23

Successor callsigns

Callsigns held now by people who previously held KX4PA.

No current licensee on record previously held this callsign.