Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7CDH callsign genealogy
Currently held by Hazeltine, Christine H
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 KC7CDH's current licensee, walking backwards.
- Hazeltine, Christine HWAgranted 2017-05-02cancelled 2018-05-30
Successor callsigns
Callsigns held now by people who previously held KC7CDH.
- Hazeltine, Christine HWAgranted 2022-04-29
All historical holders
Every license row we've seen with the callsign KC7CDH, oldest first.
- SIKES JR, PERRY T WA2004-12-08 → cancelled 2016-12-09
- Hazeltine, Christine H WA2018-05-30 → cancelled 2022-04-29