Ooma nationwide 4G LTE coverage map.

Get all of the benefits of advanced digital home phone service without a separate internet connection. Now you can enjoy crystal-clear, wireless 4G LTE coverage from coast to coast, even if internet service is unavailable, unreliable or too costly.

The Ooma Connect 4G adapter can also serve as a battery backup for existing Ooma customers during internet and power outages, adding an extra layer of protection.