Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9CMM callsign genealogy
Currently held by Murphey, Carey 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 W9CMM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9CMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9CMM, oldest first.
- CHITTENDEN, GUY W IN1992-09-29 → cancelled 2004-09-30
- Murphey, Carey M TX2026-02-27 active