+375-803-(0000000...9999999): Interactive polling service (free) +375-803-(0000000...9999999) についてもっと読む
+375-805-(0000000...9999999): Intelligent network telephone service +375-805-(0000000...9999999) についてもっと読む
+375-810-(0000000...9999999): Interactive polling service (paid) +375-810-(0000000...9999999) についてもっと読む