Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7YP callsign genealogy
Currently held by Clark, Glenn L
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 AI7YP's current licensee, walking backwards.
- Clark, Glenn LWAgranted 2024-06-07cancelled 2024-06-18
Successor callsigns
Callsigns held now by people who previously held AI7YP.
- Clark, Glenn LWAgranted 2024-06-07cancelled 2024-07-12