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Silent Key callsign harvesting
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K7AQ (since 1987)
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Maidenhead grid

DM04sa

449 active licensees across 12 ZIP codes centered in this square. Each dot is a ZIP code, sized by licensee count.

ZIP codes

ZIPCityHams
90066Los Angeles, CA141
90405Santa Monica, CA93
90064Los Angeles, CA73
90403Santa Monica, CA62
90404Santa Monica, CA43
90401Santa Monica, CA24
90406Santa Monica, CA7
90408Santa Monica, CA4
90409Santa Monica, CA2
90407Santa Monica, CA0
90410Santa Monica, CA0
90411Santa Monica, CA0