Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX7SAR callsign genealogy
Currently held by Jaffe Back, Adam 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 KX7SAR's current licensee, walking backwards.
- Jaffe Back, Adam DORgranted 2013-06-07cancelled 2020-07-28
Successor callsigns
Callsigns held now by people who previously held KX7SAR.
- Jaffe Back, Adam DORgranted 2021-05-28