
The agency also affirmed AIS’ national long-term rating at “AA+(tha)” with a stable outlook and national short-term rating at “F1+(tha)”.
At the same time, Fitch affirmed subsidiary Advanced Wireless Network Co Ltd’s (AWN) national long-term rating at “AA+(tha)” with a stable outlook, its national short-term rating at “F1+(tha)”, and its national senior unsecured rating at “AA+(tha)”.