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

KK4X callsign genealogy

Currently held by RODRIGUEZ, Ed

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 KK4X's current licensee, walking backwards.

  1. WP4Oactive· E
    OTERO, PEDRO JPRgranted 2026-02-21
  2. KP4TCactive· E
    CORTES RIVERA, JUAN APRgranted 2025-06-27
  3. WP4JCRcancelled· E
    CORTES RIVERA, JUAN APRgranted 2023-09-09cancelled 2025-06-27
  4. WP4QHXcancelled· G
    CORTES RIVERA, JUAN APRgranted 2018-08-20cancelled 2023-09-09

Successor callsigns

Callsigns held now by people who previously held KK4X.

  1. W4FDcancelled· E
    MILLS JR, HARRY ANCgranted 2000-06-27cancelled 2001-03-13

All historical holders

Every license row we've seen with the callsign KK4X, oldest first.

  • MILLS JR, HARRY A NC
    1994-07-15 → cancelled 2000-06-27
  • New Kent Radio Group VA
    2002-04-03 → cancelled 2014-04-04
  • RODRIGUEZ, Ed FL
    2024-01-25 active
← Back to KK4X License history →