Some countries have authorized selected radio amateurs or organizations to identify with longer-than-normal suffixes that relate to the COVID-19 pandemic, such as “STAYHOME.” FCC Part 97 Amateur Radio Service rules do not provide for amateur call sign suffixes longer than three characters, but a potential workaround exists.
As §97.119(c) of the FCC’s Amateur Radio Service rules states: “One or m…
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Source: ARRL