Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR0SIV callsign genealogy
Currently held by GIDDINGS, Sarah 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 KR0SIV's current licensee, walking backwards.
- GIDDINGS, HAROLD JOHgranted 2012-07-27cancelled 2012-08-24
Successor callsigns
Callsigns held now by people who previously held KR0SIV.
- Giddings, Sarah ROHgranted 2024-07-02