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

WA4PMK callsign genealogy

Currently held by HILL, JOHN 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 WA4PMK's current licensee, walking backwards.

  1. K5PMKcancelled· G
    MERRITT, TERRY WMSgranted 2014-08-23cancelled 2017-11-04
  2. K7PMKactive· E
    KRUM, PATRICK MWAgranted 2021-07-12
  3. KE4RNUcancelled· E
    KRUM, PATRICK MTXgranted 2014-08-18cancelled 2021-07-12

Successor callsigns

Callsigns held now by people who previously held WA4PMK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WA4PMK, oldest first.

  • HILL, JOHN R VA
    1988-11-01 → cancelled 2000-11-02
  • MERRITT, TERRY W AL
    2017-11-04 active
← Back to WA4PMK License history →