To check DSL availability! Call now at 1-877-559-0667 to Join! North America wide roaming access is included with our regular access accounts. Going away? Take Thunderstar with you! DSL = Amazing Speed! Download movies and music in minutes not days! Thunderstar's DSL service is like no other highspeed service on the market. Thunderstar provides a full virus and spam blocking service as standard equipment at no extra charge. Web and Server Hosting.