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Silent Key callsign harvesting
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K7AQ (since 1987)
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Maidenhead grid

FM29kw

84 active licensees across 21 ZIP codes centered in this square. Each dot is a ZIP code, sized by licensee count.

ZIP codes

ZIPCityHams
19147Philadelphia, PA39
19106Philadelphia, PA17
19107Philadelphia, PA13
19102Philadelphia, PA6
08105Camden, NJ3
08103Camden, NJ2
19105Philadelphia, PA2
08101Camden, NJ1
08102Camden, NJ1
19099Philadelphia, PA0
19109Philadelphia, PA0
19110Philadelphia, PA0
19171Philadelphia, PA0
19172Philadelphia, PA0
19173Philadelphia, PA0
19176Philadelphia, PA0
19183Philadelphia, PA0
19187Philadelphia, PA0
19190Philadelphia, PA0
19191Philadelphia, PA0
19195Philadelphia, PA0