Can't find your address? Give us a call at 1.844.4.FIDIUM (1.844.434.3486)
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New Hampshire,
get your 2-gigabit internet

Fidium Fiber internet delivers super-fast download and upload speeds for the ultimate connected home!

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Expect more from your internet provider in New Hampshire

Join our new fiber community where you get the service you want, the support you deserve and the worry-free connected experience your family needs.


Super speed

Working, learning, streaming or gaming—your fiber connection offers symmetrical upload and download speeds


Enjoy consistent, dedicated service that never slows down, even during peak hours

Smart WiFi

No matter where you roam in your home, WiFi gateway has you covered to prevent dead zones, glitches and interruptions

No data cap

No limit, and no date overage charges—because it's not cool to charge you extra for data

Find out if Fidium is available for you

Thank you for making us the people's internet in New Hampshire

Best of the 603

We are thrilled to announce that Fidium Fiber has been honored with the Best of the 603 Gold award for the Best Internet Service Provider for the years 2023, 2022, and 2021. This recognition highlights our unwavering commitment to delivering top-notch internet services to our valued customers in Southern New Hampshire. Additionally, in 2023, we were honored with the Silver award for Best Place to Work, a testament to our supportive and empowering work environment.

All plans include

WiFi gateway to enable faster speeds and wider coverage

Whole-home Attune™ WiFi app puts you in control of your network and devices

Proactive network monitoring to help resolve any issues

Free professional installation for all fiber internet plans

$5 discount with subscription to Paperless Billing and AutoPay

Optional add-ons

Unlimited local, nationwide and international calls to Canada, U.S. Virgin Islands, Guam, Puerto Rico, and the Mariana Islands with a VoIP home phone

Streaming TV packages available through one of our partners

Our customers love Fidium Fiber


You guys are a breath of fresh air. Setup was easy and Fidium services are already better than my former ISP

- Nathan


Good value. Great service and good speeds. I like the no contract so we can upgrade if needed.  

- Jeffrey


Everything has been excellent from start to finish. I really appreciate the communication and quick service. The internet is FAST compared to the cable I used to have.

- Kacie


Frequently Asked Questions


Moving? Checkout our other fiber locations

Need fast, reliable
business service?
Need fast, reliable business service?
Check Out Fidium Fiber Internet for Work Check Out Fidium Fiber Internet for Work