Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MLM callsign genealogy
Currently held by Vincent, Sarah M
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 W7MLM's current licensee, walking backwards.
- Vincent, Sarah MORgranted 2017-03-20cancelled 2017-04-18
Successor callsigns
Callsigns held now by people who previously held W7MLM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MLM, oldest first.
- WILLIAMS JR, WILLIAM J OR2007-11-14 → cancelled 2015-04-27
- Vincent, Sarah M OR2017-04-18 active