Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MML callsign genealogy
Currently held by LISI JR, MICHAEL A
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 W4MML's current licensee, walking backwards.
- LISI JR, MICHAEL ATXgranted 2012-10-30cancelled 2013-02-09
Successor callsigns
Callsigns held now by people who previously held W4MML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MML, oldest first.
- TURNER JR, CARROL C TN1998-12-04 → cancelled 2004-02-05
- LISI JR, MICHAEL A FL2013-02-09 → cancelled 2025-02-11