Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ECM callsign genealogy
Currently held by MC MANUS, EDWARD H
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 W4ECM's current licensee, walking backwards.
- Bowles, David MVAgranted 2011-12-27cancelled 2020-11-28
Successor callsigns
Callsigns held now by people who previously held W4ECM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ECM, oldest first.
- MC MANUS, EDWARD H VA2008-08-13 → cancelled 2020-11-07
- Bowles, David M VA2020-11-28 active