Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SAN callsign genealogy
Currently held by YARBROUGH, SANDRA L
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 W7SAN's current licensee, walking backwards.
- YARBROUGH, SANDRA LAZgranted 2012-08-23cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held W7SAN.
- YARBROUGH, SANDRA LFLgranted 2021-01-26
All historical holders
Every license row we've seen with the callsign W7SAN, oldest first.
- CULBERTSON, CALVIN E OR1995-06-26 → cancelled 2007-06-27
- YARBROUGH, SANDRA L AZ2013-10-17 → cancelled 2021-01-26