Optimum Sparta - 320 S. Sparta Ave

Closed now
Open 9:00 am - 6:00 pm
(888) 467-8468
320 S. Sparta Ave Sparta, NJ 07871

Directions

Appointments

Optimum Sparta - 320 S. Sparta Ave

Closed now
Open Thurs: 9:00 am - 6:00 pm
(888) 467-8468
320 S. Sparta Ave Sparta, NJ 07871

Directions

Appointments

An image shows a blue mobile phone used as a trade-in via Optimum Mobile.

Mobile Phone Trade-In

Upgrade & save when you trade in your old phone with Optimum. Bring your old phone in for credit towards a new Mobile device. Check out our latest phones and see if your phone is eligible for a trade-in. Visit our online Store or visit your local Optimum Store!

Learn More

A mobile phone screen shows a movie character with a badge denoting Certified Pre-loved, representing Optimum’s pre-owned options.

Certified Pre-Owned

Optimum has Certified Pre-Owned (CPO) phones at unbelievable prices. Optimum offers CPO phones that have been thoroughly inspected to meet our high-quality standards! Enjoy a Mobile phone without the high price tag. Available in-store only!

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An Optimum Store sales representative helps a customer explore phone options.

Switch in minutes with White Glove Service

Upgrade stress-free with our White Glove Service when you shop in-store. We’ll transfer your contacts, photos, apps and more in minutes.

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TV Service

Optimum TV in Sparta, NJ

Sparta, NJ residents can enjoy great TV packages and deals from Optimum. Our TV packages include Streaming TV, Cloud DVR, On-Demand. Watch your favorite shows, movies and more. Shop TV

Phone Service

Optimum Mobile in Sparta, NJ

Sparta, NJ residents can enjoy 5G coverage on the Optimum mobile network with flexible pricing and the latest mobile phones. Contact Us Now! Shop Mobile

Internet Service

Optimum Internet in Sparta, NJ

Sparta, NJ residents can enjoy Optimum Internet with speeds up to 8 Gig with no annual contract. View our local offers now!

Shop Internet

Leave a review

maria castillo

March 3, 2026, 8:36 p.m.

(Translated by Google) Excellent service (Original) Exelente atencion View on Google

Beatriz Bueno

March 2, 2026, 2:40 p.m.

Christine and Bryte are the best. They helped reset my password and made me an app on my home screen to easily access my account. View on Google

Bryan Kalen

Feb. 28, 2026, 4:55 p.m.

They were able to resolve my issues quickly. View on Google

Linda Gothmann

Feb. 28, 2026, 2:51 p.m.

Christine & Corey were amazing! The customer service was excellent took true care of my needs! Beautiful human beings! View on Google

Jordan Cano

Feb. 27, 2026, 7:44 p.m.

Christine was awesome super helpful 🤩 View on Google

Optimum in Sparta, NJ offers internet speeds up to 8 Gig, TV streaming service, and the latest 5G mobile phones. Stop by our store for in-person support and local deals on all your home services.

What Internet plans does Optimum offer?

Optimum offers a variety of Internet plans to suit different needs, including high-speed options for households with multiple devices and heavy Internet usage. Plans and Internet speeds vary by location.

How do I check if Optimum Internet is available in my area?

You can check the availability of Optimum Internet in your area by simply visiting the Optimum website and entering your address or by contacting Optimum customer service.

Does Optimum offer any bundles with Internet service?

Yes, Optimum offers bundles that combine Internet service with TV, Mobile, and home phone services, allowing you to save money while enjoying comprehensive home connectivity.

What is an Unlimited plan?

Any Unlimited line with Optimum Mobile offers the most premium data, unlimited talk & text, high-volume mobile hotspots, and higher quality video streaming. You can even unlock a range of special deals for major savings on devices when you choose to go Unlimited with your services.

The differences between the two Unlimited plans are in size. With each Unlimited plan, you get 20 GB premium data, 5 GB mobile hotspot, and SD video streaming. With each Unlimited Max plan, you get even more: 50 GB premium data, 15 GB mobile hotspot, and HD video streaming.

Can I keep my current device and switch to Optimum Mobile?

Yes! You can bring your own device if it’s compatible with Optimum Mobile’s service and if it’s been unlocked by your previous carrier.

Can I transfer my number to Optimum Mobile?

Yes! You can keep your number when you make the switch to Optimum Mobile. In fact, transferring your number often means you’re eligible for special deals.

What TV channels are available with Optimum TV?

Optimum TV offers packages that start with 220+ TV channels, including news, sports packages, premium channel entertainment, and more.

What premium channels are available with Optimum add-ons?

Optimum offers premium channels like Paramount+ with SHOWTIME, STARZ®, HBO Max, and more.

Optimum Sparta - 320 S. Sparta Ave

Optimum Sparta - 320 S. Sparta Ave

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