Spencer has one fiber provider, Spencer Municipal Utilities, and one cable provider, Mediacom Xtream. Symmetric speeds of 1,000 Mbps are available in parts of the city.
Broadband Map's availability estimates are based on the census boundaries
of Spencer. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Data Sourcing
Broadband Map's listings of internet providers in Spencer rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Spencer ISPs' availability as of June 2025).