Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JCD callsign genealogy
Currently held by Dalrymple, John C
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 K7JCD's current licensee, walking backwards.
- Dalrymple, John CORgranted 2008-10-09cancelled 2008-10-28
Successor callsigns
Callsigns held now by people who previously held K7JCD.
No current licensee on record previously held this callsign.