Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7SD callsign genealogy
Currently held by Paul, Christopher B
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 KC7SD's current licensee, walking backwards.
- Paul, Christopher BGAgranted 2016-11-17cancelled 2017-11-17
Successor callsigns
Callsigns held now by people who previously held KC7SD.
No current licensee on record previously held this callsign.