Amateur Radio Digital Communications uses 953 IP ranges covering a total of 12,291,568 IP addresses. The IPs span 37 countries, including United States, Germany, and France. We identified 83 cities across 58 regions—for example Stein, Staten Island, and Ottawa.
In times of crisis and natural disasters, amateur radio is often used as a means of emergency communication when wireline, cell phones and other conventional means of communications fail.
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