Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY7SDO callsign genealogy
Currently held by OVERTON, SHERRY 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 WY7SDO's current licensee, walking backwards.
- OVERTON, SHERRY DWYgranted 2003-03-11cancelled 2012-04-24
Successor callsigns
Callsigns held now by people who previously held WY7SDO.
No current licensee on record previously held this callsign.