Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9ADT callsign genealogy
Currently held by Poe Mrs, Cinda 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 KA9ADT's current licensee, walking backwards.
- Poe, Cinda DINgranted 2022-04-04cancelled 2022-07-30
Successor callsigns
Callsigns held now by people who previously held KA9ADT.
- POE, WILLIAM EINgranted 2017-12-29