| STI is the premier DSL and dial-up service provider throughout Eastern Madera and Mariposa counties. |
Technical Support or Customer Service:
Oakhurst: (559) 641-9000, Mariposa: (209) 966-9888
Other areas toll free: 1 (877) 447-7362, Fax: 559-692-9111
49260 Chapel Hill Drive #202, Oakhurst, California 93644
Email: support@sti.net |
