Vink V.
7/27/2023
I went to the Optimum Location in Sparta (07/27/2023) My Modem Died. I was nervous That I was not going to get a new one and would have to come back as the reviews of this location are very bad....
Optimum
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320 Sparta Ave
Sparta, NJ 07871
At Optimum Sparta, NJ, we are not only a cell phone store but we also provide and service your Internet needs.. With the latest 5G mobile phones running on America’s largest 5G network, you can stay connected with cutting-edge technology. Enjoy in-person support and shop with one of our Retail Specialists. Our high-speed Internet service provides reliable and fast connections for all your online activities. Explore Optimum’s products, plans, and services, and see how Optimum can save you money on your Internet, TV, and Mobile bill. Our excellent customer service will help you find the perfect device and plan to meet your needs. Visit us today at Sparta, NJ.
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Reviews
1.526 reviewsDaniel M.
10/1/2025
Optimum has been great until now. Tonight the wifi and thus internet connection crashed. Calling Optimum, I was promised that I would receive a call back in up to 20 minutes. That was an hour ago...
Amanda S.
1/31/2025
I plan on calling the Better Business Bureau because optimum refuses to fix the broken underground wires that are over 20 years old in Indian field, Hamburg, New Jersey. There are dozens of homes...
Michele L.
11/11/2024
Optimum/Altice knows they have bad network lines in my neighborhood but have refused to replace them. They have put bandaides on the problem. The netowork has had NOT stability for years! They...
Gene S.
4/22/2025
Absolutely the worst ISP! and we've had some doosies up here in Sussex County! Consistently 30 MBPS when we're paying for 300 MBPS. Phones (VOIP) also affected - can't even carry on a landline...
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