Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AG5SY
ActiveKeiser, Jonathan Z
- Location
- San Antonio, TX
- Class
- Amateur Extra
- Granted
- 2018-12-28
- Expires
- 2028-12-28
- Previous call
- KI5CSL
- FRN
- 0028109858
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Vanity availability
HeldCurrently held
AG5SY 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
- Keiser, Jonathan ZTXgranted 2018-12-28cancelled 2019-02-07
License history
0 eventsNo recorded events.