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Silent Key callsign harvesting
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K7AQ (since 1987)
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Maidenhead grid

DM04ue

329 active licensees across 15 ZIP codes centered in this square. Each dot is a ZIP code, sized by licensee count.

ZIP codes

ZIPCityHams
91504Burbank, CA74
91506Burbank, CA59
91202Glendale, CA39
91201Glendale, CA37
91501Burbank, CA37
91207Glendale, CA30
91502Burbank, CA21
91510Burbank, CA21
91503Burbank, CA6
91507Burbank, CA4
91508Burbank, CA1
91521Burbank, CA0
91522Burbank, CA0
91523Burbank, CA0
91526Burbank, CA0