Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5FZY callsign genealogy
Currently held by Vaughan, Christopher K
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 K5FZY's current licensee, walking backwards.
- Vaughan, Christopher KTXgranted 2020-11-30cancelled 2021-11-06
Successor callsigns
Callsigns held now by people who previously held K5FZY.
- Vaughan, Christopher KTXgranted 2022-04-16