Site navigation:
K Explanatory notes
7 Other tools main page
Application notes
Query tools main page
Silent Key callsign harvesting
Web site news (2026-10-03)
K7AQ (since 1987)
Look up a callsign:
Maidenhead grid

EM89lx

120 active licensees across 20 ZIP codes centered in this square. Each dot is a ZIP code, sized by licensee count.

ZIP codes

ZIPCityHams
43204Columbus, OH53
43212Columbus, OH38
43215Columbus, OH19
43216Columbus, OH6
43086Westerville, OH2
43266Columbus, OH2
43199Groveport, OH0
43218Columbus, OH0
43222Columbus, OH0
43226Columbus, OH0
43234Columbus, OH0
43251Columbus, OH0
43260Columbus, OH0
43268Columbus, OH0
43270Columbus, OH0
43271Columbus, OH0
43272Columbus, OH0
43279Columbus, OH0
43287Columbus, OH0
43291Columbus, OH0