Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4AVE callsign genealogy
Currently held by COTTLE, STANLEY E
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 KA4AVE's current licensee, walking backwards.
- O'Brien, Avery ETNgranted 2024-10-23cancelled 2024-11-13
Successor callsigns
Callsigns held now by people who previously held KA4AVE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4AVE, oldest first.
- COTTLE, STANLEY E NC2003-11-13 → cancelled 2016-02-09
- O'Brien, Avery E TN2024-11-13 active