Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS0CRU callsign genealogy
Currently held by underwood, cheryl 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 KS0CRU's current licensee, walking backwards.
- Underwood, Cheryl RKSgranted 2017-04-05cancelled 2017-04-25
Successor callsigns
Callsigns held now by people who previously held KS0CRU.
No current licensee on record previously held this callsign.