Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA6AT callsign genealogy
Currently held by Harwood, Chris R
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 AA6AT's current licensee, walking backwards.
- Harwood, Chris RCAgranted 2020-02-19cancelled 2020-09-09
Successor callsigns
Callsigns held now by people who previously held AA6AT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA6AT, oldest first.
- RAND, EARL J CA2006-12-19 → cancelled 2019-02-12
- Harwood, Chris R CA2020-09-09 active