Callsign blocks:- CP. ISO 3166 code:- BOL.SA Timezone:- Amateur Allocations are as follows:- CP0 = Special event CP1 = La Paz CP2 = Chuquisaca CP3 = Oruro CP4 = Potosi CP5 = Cochabamba CP6 = Santa Cruz CP7 = Tarija CP8 = Beni CP9 = Pando