To see what this new n-N paradigm looks like on a map see this web page with screen shots. It shows the MDn-N, Interstate ##LNKn-N and WIDEn-N areas. Plus the Interecoastal Waterway COASTn-N and BAY local area net. http://www.ew.usna.edu/~bruninga/aprs/digis-md.html de WB4APR, Bob