Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KM4SII
CancelledMATRAZZO, MASON W
- Location
- CLEMMONS, NC
- Class
- Amateur Extra
- Granted
- 2016-03-15
- Expires
- 2026-03-15
- FRN
- 0025393414
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
516dAvailable on 2028-02-07
KM4SII cancelled on 2026-02-07. Hold ends in 516 days.
Last held by MATRAZZO, MASON W (NC).
Confidence: High
Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.
Callsign genealogy
Full chain →Prior holders later became
- MATRAZZO, MASON WNCgranted 2026-02-07
License history
0 eventsNo recorded events.