Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7AYX callsign genealogy
Currently held by MC CARTHY, DAVID 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 KC7AYX'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 KC7AYX.
- MCCARTHY, DAVID CIDgranted 2022-04-29