Merrimac Communications is Now TDS®
We’re delighted to bring our exceptional Internet, TV and phone services to Merrimac, Prairie du Sac, Sauk City, and surrounding areas.
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Best Deals
LEARN MOREYour best overall value! Shop our most popular deals, or customize your own. You may also be eligible for special offers or additional discounts when you bundle your services.
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Internet
LEARN MOREMake TDS® your provider for reliable high-speed Internet and premium WiFi – including fiber packages with speeds up to 1Gbps in select areas. It's all backed by our 30-Day Money-Back Guarantee.
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TV
LEARN MOREExperience the best in home entertainment with our all-digital TV packages, which include connected-home DVR options, lots of HD channels, TV Everywhere and more.
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Phone
LEARN MOREEnjoy reliable, crystal-clear calling and advanced features with any TDS home phone package. Multiple plan options make it easy to find the package that best fits your needs.
TDS Connect Blog

TDS COO: Customer feedback leads to new All-In Pricing model
Customers who may have been on the fence about making the switch to TDS now have a simple way to do so, not to mention an affordable one.
TDS associates’ top travel destinations
As the summer rolls on, our associates share their favorite vacation spots from coast to coast – and beyond!
As TDS continues upgrades, call us for a customized account review
From the recent launch of TDS Mobile to our efforts to increase internet speeds, TDS is constantly working to upgrade our service. See what’s available in your area and how much you can save!