(718) 860-3513 830 reviews of Optimum Cable/Cablevision "THIS IS THE WORST CABLE PROVIDER I HAVE EVER HAD! I cannot believe how horrible Optimum service is. We constantly have problems. The DVR never works right, the guide doesn't load, the search function is inoperable. The internet is so slow we might as well have dial up--and this is with the alleged high speed option.
Optimum is one of the fastest internet providers, offering cable plans up to 400Mbps.If you need technical support or have any questions about your account, service, bill, or installation, you can contact Optimum customer service via phone, online chat, or Twitter.
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(866) 950-3278 (866) 950-3278 Get Directions Hours of Operation Store Services Cell Phones and Accessories Wireless Plans and Setup Phone Activations Device Upgrade Internet Bill Pay and Setup Accept Cash Accept Equipment and Returns Internet Optimum's award winning Internet delivers a fast, secure, and reliable experience with speeds up to 1 Gig.