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The map shows where TEC, Erin Division DSL internet is available and TEC, Erin Division speeds in different areas. When different max speeds are available at different addresses within a hex, color is determined by the fastest speed.
Colored hexagons indicate where TEC, Erin Division services at least one address. Internet service is not necessarily available at every location within a colored hex.
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.
Broadband Map's information on TEC, Erin Division DSL availability relies heavily on the December 2025 data from the FCC's Broadband Data Collection program (published May 2026, with FCC revisions through July 2026).