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Regular expression (regex) for non-US amateur radio call signs
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All amateur radio call signs: | |
[a-zA-Z0-9]{1,3}[0-9][a-zA-Z0-9]{0,3}[a-zA-Z] | |
Non-US call signs: | |
\b(?!K)(?!k)(?!N)(?!n)(?!W)(?!w)(?!A[A-L])(?!a[a-l])[a-zA-Z0-9][a-zA-Z0-9]?[a-zA-Z0-9]?[0-9][a-zA-Z0-9][a-zA-Z0-9]?[a-zA-Z0-9]?[a-zA-Z0-9]?\b | |
US call signs: | |
[AKNWaknw][a-zA-Z]{0,2}[0-9][a-zA-Z]{1,3} |
Very cool! Thanks for sharing!
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@JoshuaCarroll Just saw your comment. Learning Flutter and making a simple call sign lookup iOS and Android app.