Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3MMW callsign genealogy
Currently held by Weaver, Matthew 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 W3MMW's current licensee, walking backwards.
- Weaver, Matthew MPAgranted 2022-01-18cancelled 2022-02-18
Successor callsigns
Callsigns held now by people who previously held W3MMW.
- WARING, MALCOLM MPAgranted 2023-09-20
All historical holders
Every license row we've seen with the callsign W3MMW, oldest first.
- WARING, MALCOLM M PA2009-01-21 → cancelled 2013-11-09
- Weaver, Matthew M PA2022-02-18 active