Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KM7EXO
ActiveMattson III, Kenneth E
- Location
- Everett, WA
- Class
- Technician
- Granted
- 2015-11-10
- Expires
- 2025-11-10
- Previous call
- KG7YDL
- FRN
- 0024990319
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Vanity availability
HeldCurrently held
KM7EXO is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- Mattson III, Kenneth EWAgranted 2015-10-22cancelled 2015-11-10
License history
0 eventsNo recorded events.