Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W1PRO
ActiveO BRIEN III, WILLIAM H
- Location
- RUMFORD, RI
- Class
- General
- Granted
- 2018-11-07
- Expires
- 2028-12-09
- Previous call
- KA1EZF
- FRN
- 0013352059
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Vanity availability
HeldCurrently held
W1PRO 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
- O BRIEN III, WILLIAM Hcancelled 1998-12-09
License history
0 eventsNo recorded events.