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
Lifeline program offers discounts on TDS service to qualifying customers
Low-income residential customers in some parts of TDS Telecom’s service area may be eligible for discounts on service through a federal program called Lifeline.
This Halloween, don’t get spooked by cybersecurity threats
Cybersecurity Awareness Month is an important reminder to stay safe online and not let cyber threats haunt you.
Scaring up the best Halloween programming for 2025
Spooky season has officially started, and there’s lots to watch on TDS TV+ to get you into hauntingly good spirits.
