W1WBZ
DAVID J O CONNOR
Diamond Bar, CA, United States
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License
Amateur Extra
Granted July 14, 2026.
Expires August 20, 2036, 9 years and 9 months from now.
Renewal opens May 22, 2036, 90 days before it expires.
DM13
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Approximate: the centre of the ZIP code. The pin moves to the station once its operator confirms their address on dxnode.
Diamond Bar, CA
United States
United States
DXCC entity 291