Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3MX callsign genealogy
Currently held by KEY JR, CARROLL 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 W3MX's current licensee, walking backwards.
- Cirilli Jr, Anthony JPAgranted 2005-03-17cancelled 2007-03-23
Successor callsigns
Callsigns held now by people who previously held W3MX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3MX, oldest first.
- KEY JR, CARROLL L PA1996-05-15 → cancelled 1997-03-29
- CIRILLI JR, ANTHONY J PA2017-01-17 active