Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W1SI
ActiveCunningham, Brandon R
- Location
- GILBERT, AZ
- Class
- Amateur Extra
- Granted
- 2018-06-05
- Expires
- 2028-06-05
- Previous call
- KB1URL
- FRN
- 0020150231
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Vanity availability
HeldCurrently held
W1SI 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
- Cunningham, Brandon RAZgranted 2010-08-24cancelled 2018-06-05
License history
0 eventsNo recorded events.