Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0AC callsign genealogy
Currently held by MITLYNG, DAVID S
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 AC0AC's current licensee, walking backwards.
- MITLYNG, DAVID SMNgranted 2022-02-25cancelled 2022-04-22
Successor callsigns
Callsigns held now by people who previously held AC0AC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC0AC, oldest first.
- Carter, E. Alan ND2008-12-02 → cancelled 2020-12-03
- MITLYNG, DAVID S MN2022-04-22 active