uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W9DHR callsign genealogy

Currently held by Roberson, Donald

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 W9DHR's current licensee, walking backwards.

  1. N9DHRcancelled· E
    Roberson, Donald HWIgranted 2018-07-31cancelled 2020-02-14
  2. AD9DRactive· E
    REAVIS, DENNIS RILgranted 2021-05-14
  3. KC9IRLcancelled· E
    REAVIS, DENNIS RILgranted 2015-11-10cancelled 2021-05-14

Successor callsigns

Callsigns held now by people who previously held W9DHR.

  1. AC9DRcancelled· E
    Roberson, Donald HOHgranted 2021-02-27cancelled 2021-07-30
← Back to W9DHR License history →