NumbersUSA is an Android app developed by NumbersUSA.com.

NumbersUSA first became available on 14 Feb 2013. It is estimated that NumbersUSA has been downloaded between 5000 and 10000 times from the Play Store.

NumbersUSA 3.2 requires the following permissions:

Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.

Allows access to the list of accounts in the Accounts Service.

Allows applications to open network sockets.

Allows an application to read the user's calendar data.

Allows an application to read from external storage.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.