Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3MCM callsign genealogy
Currently held by McManaway, Clyde W
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 W3MCM's current licensee, walking backwards.
- McManaway, Clyde WOHgranted 2018-06-15cancelled 2020-01-24
Successor callsigns
Callsigns held now by people who previously held W3MCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3MCM, oldest first.
- DAVIS, CHARLES D PA1997-05-27 → cancelled 2009-05-28
- McManaway, Clyde W OH2020-01-24 active