Optimum Customer Service Phone Number

Owned by Cablevision, Optimum is American cable television, internet, and home phone service provider. The company serves both homes and businesses in major parts of the US. As you may be aware that optimum has a reputed name in the field of communication and has great customer support. So here we have listed some common issues & customer support detail so that you can reach the support service in no time.

Common issues & Why Need Optimum Customer Service

  • No Internet network for the last couple of days. Unable to access the internet.
  • Facing problem of frequent disconnection while trying to visit a website.
  • Slow internet speed.
  • Having issues in activating new optimum cards.
  • Account Problem
  • Billing Issues
  • CableTV Issue

There are maybe some other issues you are facing but you can get instant solutions for those issues by contacting Optimum customer support service phone numbers. Here we have listed all the customer support information for you so that you can easily get in touch with Optimum customer support.

How to Contact Optimum Customer Service

You can contact Optimum Customer Service via email support, live chat support, and Twitter support along with the following helpline numbers.


  • Residential Customer Service 203-870-2583
  • Residential Sales 203-870-2491

New Jersey

  • Residential Customer Service 973-230-6046
  • Residential Sales 973-230-2036

Long Island

  • Residential Customer Service 631-393-0636
  • Residential Sales 631-393-0706

NY: Bronx / Brooklyn / Westchester

  • Residential Customer Service 718-860-3513
  • Residential Sales 718-975-1179

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