The map shows where Randolph Telephone Membership Corp. offers DSL internet service. When different max speeds are available at different addresses within a hex, color is determined by the fastest speed.
Colored hexagons indicate where Randolph Telephone Membership Corp. services at least one address. Internet service is not necessarily available at every location within a colored hex.
Along with DSL, Randolph Telephone Membership Corp. also offers fiber. See Randolph Telephone Membership Corp. Fiber Availability.
Broadband Map's information on Randolph Telephone Membership Corp. DSL availability relies heavily on the May 2026 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of December 2025).