Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K0DYY
ActiveSwallow, John A
- Location
- San Mateo, CA
- Class
- Amateur Extra
- Granted
- 2020-12-02
- Expires
- 2031-03-01
- Previous call
- KJ6FIC
- FRN
- 0019505924
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Vanity availability
HeldCurrently held
K0DYY 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
- Swallow, John ACAgranted 2010-02-17cancelled 2011-03-01
License history
0 eventsNo recorded events.