Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KC3ZWO
ActiveAdams, Martin B
- Location
- PITTSBURGH, PA
- Class
- General
- Granted
- 2019-10-30
- Expires
- 2029-10-30
- Previous call
- KN6FHL
- FRN
- 0028070522
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Vanity availability
HeldCurrently held
KC3ZWO 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
- Adams, MartinPAgranted 2019-10-30cancelled 2024-10-10
License history
0 eventsNo recorded events.