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

K4RP callsign genealogy

Currently held by HULL, WILLIAM G

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 K4RP's current licensee, walking backwards.

  1. KZ4JVcancelled· E
    Plotkin, Richard AFLgranted 2024-03-30cancelled 2025-01-03
  2. K8RWQcancelled· E
    Plotkin, Richard AFLgranted 2024-03-30cancelled 2024-07-18
  3. KQ4PQQcancelled· G
    Plotkin, Richard AFLgranted 2024-03-12cancelled 2024-03-30

Successor callsigns

Callsigns held now by people who previously held K4RP.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4RP, oldest first.

  • FOWLER SR, ARVIN E NC
    1996-01-31 → cancelled 1997-12-18
  • HULL, WILLIAM G AL
    2012-09-18 → cancelled 2024-12-14
  • Plotkin, Richard A FL
    2025-01-03 active
← Back to K4RP License history →