Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD3CHQ callsign genealogy
Currently held by COAL REGION HAMS RADIO CLUB
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 KD3CHQ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD3CHQ.
- K3CRHactiveCOAL REGION HAMS RADIO CLUBPAgranted 2026-01-06