Contacting Optimum Mobile

If you have any questions or need support with your mobile phone service, our experienced Optimum Mobile team is just a phone call or click away.

Call Us

Phone support is available:

Mon - Fri 8 AM - 10 PM EST
Sat - Sun 8 AM - 8 PM EST

Optimum Mobile Customer Service: 866-200-7186 or 611 (from an Optimum Mobile phone)
Optimum Mobile Technical Support: 866-200-7186 or 611 (from an Optimum Mobile phone)

Optimum Mobile Sales (NY, NJ & CT): 866-213-3203
Optimum Mobile Sales (All Other Regions): 844-215-5225

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Contact Us (Other Services)

Looking for assistance with your Internet, home TV, or phone service?

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