Optimum Customer Service Phone Number #3: 800-877-8849

Optimum Customer Service Phone Number

800-877-8849
Avg hold time: 7 minutes · 24 hours, 7 days · Optimum's #3 phone number
Setup new service: 855-651-2200
Stop. Don't Call!
You're in for long hold music & talking in circles with reps.

What issue are you having?

Not seeing your issue?