Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7YLD callsign genealogy
Currently held by COMSTOCK, DON L
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 K7YLD's current licensee, walking backwards.
- Comstock, ChristopherORgranted 2012-12-07cancelled 2021-08-03
Successor callsigns
Callsigns held now by people who previously held K7YLD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7YLD, oldest first.
- COMSTOCK, DON L ID2018-10-16 → cancelled 2021-06-20
- Comstock, Christopher OR2021-08-03 active