The map shows where TEC, Erin Division DSL offers internet service. Colored hexagons indicate where TEC, Erin Division DSL services at least one address. Internet service is not necessarily available at every location within a colored hex. When different max speeds are available at different addresses within a hex, color is determined by the fastest speed.
Select a city to show TEC, Erin Division DSL availability in the surrounding area.
Along with DSL, TEC, Erin Division also offers fiber. See TEC, Erin Division Fiber Availability.
Select a hexagon to see the max speed in a specific area. From the settings menu, toggle between residential and business internet.
Broadband Map's information on TEC, Erin Division DSL availability relies heavily on the November 2025 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of June 2025).