K4RB
ROBERT G BLUMBERG
Cardiff by the Sea, CA, United States
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License
Amateur Extra
Granted August 15, 2026.
Expires November 4, 2036, 10 years from now.
Renewal opens August 6, 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.
Cardiff by the Sea, CA
United States
United States
DXCC entity 291