Nakhon Si Thammarat
After Srivijaya lost its influence, Nakhon Si Thammarat became the dominant kingdom of the area. During the rule of King Ramkhamhaeng the Great of Sukhothai, Thai influence first reached Nakhon Si Thammarat. According to the Ramkhamhaeng inscription, Nakhon Si THammarat was a tributary state of Sukhothai. During most of later periods, Nakhon became a tributary of Ayutthaya.