Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA0SR callsign genealogy
Currently held by THE SANDRIDGE AMATEUR RADIO GROUP
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 AA0SR's current licensee, walking backwards.
- KE0NQVcancelledTHE SANDRIDGE AMATEUR RADIO GROUPIAgranted 2017-06-07cancelled 2017-06-27
Successor callsigns
Callsigns held now by people who previously held AA0SR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA0SR, oldest first.
- MC INTYRE, CHARLES L TN2004-06-30 → cancelled 2016-07-06
- THE SANDRIDGE AMATEUR RADIO GROUP IA2017-06-27 active