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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K4JYD callsign genealogy

Currently held by Williams, Clifton 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 K4JYD's current licensee, walking backwards.

  1. KV4FGcancelled· A
    Williams, Clifton RNCgranted 1997-03-13cancelled 2000-12-05
  2. KT4IEcancelled· A
    WILLIAMS, CLIFTON RNCgranted 1997-03-13cancelled 2000-07-21

Successor callsigns

Callsigns held now by people who previously held K4JYD.

  1. KE6PUexpired· A
    BRAND, JOHN MCAgranted 1990-03-13cancelled 2002-03-14
← Back to K4JYD License history →