Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7MTW callsign genealogy
Currently held by Mountain Wave Emergency Communications, Inc
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 K7MTW's current licensee, walking backwards.
- KE7CJRcancelledMountain Wave Emergency Communications, IncORgranted 2004-12-06cancelled 2005-01-04
Successor callsigns
Callsigns held now by people who previously held K7MTW.
No current licensee on record previously held this callsign.