Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI5VXB callsign genealogy
Currently held by MCCARTHY JR, WILLIAM M
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 KI5VXB'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 KI5VXB.
- MCCARTHY JR, WILLIAM MTXgranted 2024-03-09