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Silent Key callsign harvesting
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K7AQ (since 1987)
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Maidenhead grid

DM04dk

125 active licensees across 10 ZIP codes centered in this square. Each dot is a ZIP code, sized by licensee count.

ZIP codes

ZIPCityHams
93101Santa Barbara, CA55
93103Santa Barbara, CA33
93130Santa Barbara, CA9
93160Santa Barbara, CA8
93150Santa Barbara, CA7
93102Santa Barbara, CA5
93120Santa Barbara, CA3
93140Santa Barbara, CA3
93190Santa Barbara, CA2
93121Santa Barbara, CA0