TDS Fiber Information

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Updated July 14, 2017

With the purchase of the former Sun Prairie Utilities network, TDS® is bringing fiber services to the majority of the city by 2019. The availability of fiber-optic products to both residential and business customers is another reason Sun Prairie is a great place to live and work (or work from home).

The expansion is happening on a neighborhood-by-neighborhood basis, depending on each reaching a minimum registration threshold. To register and to see estimated build-out dates by neighborhood, visit

Residential customers can enjoy internet with speeds up to 1Gig (1Gbps download/400 Mbps upload), TDS TV® with hundreds of digital channels and free Connected-Home DVR, as well as phone service. Product bundles are available, along with a stand-alone internet option. Residents who register before their neighborhood’s threshold date qualify for special bonus offers.

TDS business customer solutions include internet speeds up to 1Gbps and symmetrical speeds up to 300Mbps. Dedicated data services are also available. Bundles combine fast Internet speeds and reliable phone service for a convenient, all-in-one, money-saving solutions for businesses. A feature-rich, VoIP phone system is also available for business customers; integrated VoIP solutions provide a strong competitive edge.

TDS offers a variety of services nationwide in hundreds of communities in 34 states. TDS Telecommunications Corp. is part of the Telephone and Data Systems Inc., Fortune 1000®, family of companies. They are a solid community partner with years of experience and the financial stability to invest in the Sun Prairie community for many years to come. 

In the News

Internet utility sale to TDS OK’d (Sun Prairie Star - April 16, 2017)
TDS offers $2.88 million for Sun Prairie's fiber optic network
(Sun Prairie Star - April 9, 2017)

TDS to buy Sun Prairie's municipal broadband service ( - Feb. 6, 2017)