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The map shows where NTT Fiber (North Texas Telephone) DSL internet is available and NTT Fiber (North Texas Telephone) 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 NTT Fiber (North Texas Telephone) services at least one address. Internet service is not necessarily available at every location within a colored hex.
Along with DSL, NTT Fiber (North Texas Telephone) unsurprisingly offers fiber. See NTT Fiber (North Texas Telephone) Availability.
Broadband Map's information on NTT Fiber (North Texas Telephone) 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).