>From the ARRL's web site on rules for Nov SS...Rule 4 details the exchange and then says: Example: NU1AW would respond to W1AW's call by sending: W1AW 123 B NU1AW 71 CT, which indicates QSO number 123, B for Single Op High Power, NU1AW, first licensed in 1971, and in the Connecticut section. - FWIW 73 Jamie NS3T