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

K7CDH callsign genealogy

Currently held by Hassell Jr, Coy D

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 K7CDH's current licensee, walking backwards.

  1. KC7CDHcancelled· T
    Hazeltine, Christine HWAgranted 2018-05-30cancelled 2022-04-29
  2. KE7OFCcancelled· T
    Hazeltine, Christine HWAgranted 2017-05-02cancelled 2018-05-30

Successor callsigns

Callsigns held now by people who previously held K7CDH.

  1. W4CDHactive· E
    Hassell Jr, Coy DTNgranted 2017-06-23

All historical holders

Every license row we've seen with the callsign K7CDH, oldest first.

  • Hassell Jr, Coy D TN
    2015-02-10 → cancelled 2017-06-23
  • Hazeltine, Christine H WA
    2022-04-29 active
← Back to K7CDH License history →