Web31 Recent Grid Squares index | fft | when | grid

Web31 Recent Grid Squares

This map locates all stations reporting six character grid coordinates within the contenental United States.

now generating map from current contacts

Color code is consistent with that used in the operation log and indicates band usage as follows.

orange -- 15 meters and above
green -- 20 meters (most used)
cyan -- 40 meters and below

The map is generated by the U.S.Census Tiger mapping service. We would like to generate world maps but are not familiar with similar world wide map services. Grid to lat/lon conversion adapted from Maidenhead Locator (BAS) - Author Unknown.

Ward Cunningham