uls-tracker
Sign in
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.

  1. KF7YGZcancelled· T
    YARBROUGH, SANDRA LAZgranted 2012-08-23cancelled 2013-10-17

Successor callsigns

Callsigns held now by people who previously held W7SAN.

  1. KR4FTYactive· T
    YARBROUGH, SANDRA LFLgranted 2021-01-26

All historical holders

Every license row we've seen with the callsign W7SAN, oldest first.

  • CULBERTSON, CALVIN E OR
    1995-06-26 → cancelled 2007-06-27
  • YARBROUGH, SANDRA L AZ
    2013-10-17 → cancelled 2021-01-26