Northern Telephone and Data

Northern Telephone and Data Availability Map. Click for interactive map

Northern Telephone and Data Availability by State


Wisconsin	2,357	10 mbps
Wisconsin	589	10 mbps
Wisconsin	589	10 mbps

Check Availability by address:

Check Availability by Address

Sorry, we're unable to confirm Northern Telephone and Data is available at this address. Please call a representative at (800) 709-1818 to confirm.

Northern Telephone and Data is available at this address. Explore plans below or call (800) 709-1818 to get started.

Please enter a valid address.

Ways to order Northern Telephone and Data:

(800) 709-1818

Are you a current or former Northern Telephone and Data customer? Tell us what you love about Northern Telephone and Data and offer valuable insights for other users.

*Please note we only publish helpful, relevant, and specific reviews. When writing your review, please support your rating with detailed reasoning.

Whether Northern Telephone and Data is your internet provider or you use a different provider, the speed test below can show key statistics about your internet connection.

Use our speed test to check the performance of your Internet service whether you use Northern Telephone and Data or another provider. The modules above are designed to display results on download and upload throughput. Download and upload speeds are the primary signs of broadband robustness.

Download Speed and Latency Test

Get a precise, real-time read of your speed with this simple test, it can measure the performance of your connection regardless of who is your current internet provider. The BroadbandNow team recommends consumers regularly check their internet's performance as it fluctuates regularly and can identify when you need service support or when your household's usage exceeds your current plan's capability

Note: This speed test can be used to test any internet provider, not just Northern Telephone and Data .

If your Northern Telephone and Data speed test result is lower than expected, try resetting your router or call Northern Telephone and Data customer service for additional assistance.