Optimum customer service

Quickly locate Optimum technical support and customer service information below. If you have updated details for anything on this page, such as new steps for reaching a human or customer support hours, please feel free to update the Optimum page at any time.

Phone: 866-575-8000

  • How to reach a live person:

    • Press 2
      Press 1 for English
      Press 3
      Press 1
  • Hours of Operation:

    • 24/7
  • Email:

  • Customer service link:

  • Main Company URL:

  • Description:

    • This is the number for business services. You can find the number for the residential service in your area by clicking on the “Customer Service Link” above.

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