800-877-8849

Optimum Phone NumberCustomer Service

855-651-2200
New Customers
888-858-0822
Deals & packages
when you phoneFirst describe your issue below for better guidance. call 800-877-8849Just wait through the menu and they'll eventually transfer you.
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avg waitunknown
call hours24 hours, 7 daysopen now
SERVESOptimum Customers
RANK#3 phone number,#3 overall

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