uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K6HD callsign genealogy

Currently held by HILEMAN, RALPH A

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 K6HD's current licensee, walking backwards.

  1. KU5Gactive· E
    Edwards, Justin DOKgranted 2024-10-19
  2. K5HJEcancelled· E
    Edwards, Justin DOKgranted 2024-08-13cancelled 2024-10-19
  3. AI5PYcancelled· E
    Edwards, Justin DOKgranted 2024-03-08cancelled 2024-08-13
  4. KJ5FBScancelled· E
    Edwards, Justin DOKgranted 2024-03-08cancelled 2024-04-22

Successor callsigns

Callsigns held now by people who previously held K6HD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6HD, oldest first.

  • HILEMAN, RALPH A CA
    2011-10-31 → cancelled 2020-09-11
  • Denman, Bryan AZ
    2022-09-30 active
← Back to K6HD License history →