Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5CV callsign genealogy
Currently held by CHAMBERLAIN, JOHN D
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 AC5CV's current licensee, walking backwards.
- Dykes, Paul FGAgranted 2021-04-22cancelled 2023-11-28
Successor callsigns
Callsigns held now by people who previously held AC5CV.
- CHAMBERLAIN, JOHN DTXgranted 2017-12-19
All historical holders
Every license row we've seen with the callsign AC5CV, oldest first.
- CHAMBERLAIN, JOHN D TX2014-03-14 → cancelled 2017-12-19
- Dykes, Paul F CO2023-11-28 active