Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4ATI callsign genealogy
Currently held by Burchell, Neil A
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 KA4ATI's current licensee, walking backwards.
- Burchell, Neil ATNgranted 2020-09-21cancelled 2020-10-09
Successor callsigns
Callsigns held now by people who previously held KA4ATI.
- PIENCE, ROGER DMEgranted 2019-04-30
All historical holders
Every license row we've seen with the callsign KA4ATI, oldest first.
- Burchell, Neil A TN2020-10-09 active
- PIENCE, ROGER D— → cancelled 1999-05-26