private string getNetwork(string number)
        {
            string network = "NO_NET";

            network = number.Substring(2, 3);
            BLL.tb_network_code        nc  = new BLL.tb_network_code();
            List <BLL.tb_network_code> lnc = nc.getNetworkName(network);

            network = lnc[0].network;
            return(network);
        }
 partial void Deletetb_network_code(tb_network_code instance);
 partial void Updatetb_network_code(tb_network_code instance);
 partial void Inserttb_network_code(tb_network_code instance);