Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI5ZN callsign genealogy
Currently held by COGAN, KEVIN
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 AI5ZN's current licensee, walking backwards.
- COGAN, KEVINTXgranted 2024-11-14cancelled 2025-12-22
Successor callsigns
Callsigns held now by people who previously held AI5ZN.
- COGAN, KEVINTXgranted 2026-01-09