Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7LSU callsign genealogy
Currently held by AMY, CHARLES 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 W7LSU's current licensee, walking backwards.
- Amy, SandraNMgranted 2026-05-30cancelled 2026-06-27
Successor callsigns
Callsigns held now by people who previously held W7LSU.
- Harris, Ann LARgranted 2023-01-14
All historical holders
Every license row we've seen with the callsign W7LSU, oldest first.
- AMY, CHARLES L AZ2004-03-13 → cancelled 2016-03-23
- Harris, Ann L TX2021-10-08 → cancelled 2023-01-14
- Amy, Sandra NM2026-06-27 active