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Troubleshooting


Troubleshoot Voice Issues

Click your phone service issue below. Our Support Wizard will guide you step-by-step and help you solve the problem. My phone has no dial tone All my calls go straight to voicemail I can't hear the caller I can't make phone calls I always get a busy signal when I make a call [...]


Long Distance Call Problems

If you can't make long distance calls, the problem might be: Restriction of your long distance calling service if your payment is overdue. Physical problems at a telephone switch. Your Call Forwarding service may be activated. Please try our Support Wizard to help diagnose and fix the [...]


Local Area Code Changes

Occasionally different parts of the country grow so much and have so many local phone numbers that changes are needed. Sometimes new area codes are introduced and in some places people have to dial their local area code to complete a call. These changes are overseen by the North American Numbering [...]


Service Outages

Are you having a service outage? Enter your billing telephone number below to see if there is an outage at your address. Billing Telephone Number  There is a service outage in your area.To receive text messages from Frontier with outage updates, follow the [...]


Troubleshooting Your Battery Backup Unit

The Battery Backup Unit (BBU) and the Power Supply Unit (PSU) are required for FiOS® and Vantage™ Voice by Frontier® services to the Optical Network Terminal (or ONT). Each Battery Backup Unit must have a Power Supply Unit that plugs into an outlet, supplying power to it. Each Power [...]


Automated Troubleshooting

Automated Troubleshooting is currently available to existing FiOS®, Vantage™ by Frontier®, and High-Speed Internet customers. If you're having trouble with your internet connection, TV signal, or phone, Automated Troubleshooting may resolve your issue. How it works: Frontier [...]


Battery Backup for Voice

Your Frontier Digital Voice service uses electrical power to function. If you lose power, you will require a Battery Backup Unit (BBU) to power your phone and keep it connected to make phone calls, including emergency 911 calls. To be sure you are protected with this function, find your service [...]