Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC5YSR callsign genealogy
Currently held by MANSON, KAREN S
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 KC5YSR's current licensee, walking backwards.
- Manson, Karen STXgranted 2022-02-28cancelled 2022-03-22
Successor callsigns
Callsigns held now by people who previously held KC5YSR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5YSR, oldest first.
- MANSON, KAREN S TX1997-01-28 → cancelled 2009-01-29
- MANSON, KAREN S TX2022-03-22 active