Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ACM callsign genealogy
Currently held by Gray, Carleton 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 W4ACM's current licensee, walking backwards.
- Miles, Arthur CVAgranted 2007-10-26cancelled 2013-04-19
Successor callsigns
Callsigns held now by people who previously held W4ACM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ACM, oldest first.
- Gray, Carleton H VA2005-04-27 → cancelled 2011-03-31
- Miles, Arthur C VA2023-03-07 active