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Silent Key callsign harvesting
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K7AQ (since 1987)
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Maidenhead grid

FN30ap

253 active licensees across 17 ZIP codes centered in this square. Each dot is a ZIP code, sized by licensee count.

ZIP codes

ZIPCityHams
11215Brooklyn, NY66
11219Brooklyn, NY40
11218Brooklyn, NY37
11225Brooklyn, NY26
11210Brooklyn, NY23
11203Brooklyn, NY22
11226Brooklyn, NY21
11249Brooklyn, NY11
11202Brooklyn, NY6
11256Brooklyn, NY1
11241Brooklyn, NY0
11242Brooklyn, NY0
11243Brooklyn, NY0
11245Brooklyn, NY0
11247Brooklyn, NY0
11251Brooklyn, NY0
11252Brooklyn, NY0