Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KP4DIO
ActiveMartinez-Vazquez, Dionel
- Location
- Aguadilla, PR
- Class
- Technician
- Granted
- 2023-07-11
- Expires
- 2033-07-11
- Previous call
- WP4OSF
- FRN
- 0022650428
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Vanity availability
HeldCurrently held
KP4DIO 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
- Martinez-Vazquez, DionelPRgranted 2013-04-26cancelled 2013-06-15
License history
0 eventsNo recorded events.