Abstract: An example telephone number verification process may include receiving telephone numbers assigned to an enterprise entity, comparing each of the telephone numbers to verification criteria, adding a value to telephone number scores assigned to each of the respective plurality of telephone numbers for each valid instance of the verification criteria, comparing the telephone number scores to a threshold, and transmitting a notification indicating each of the plurality of telephone numbers which are valid based on the comparing.

Abstract: An example process may include selecting a telephone number to use as a calling number assigned to an enterprise entity to call a mobile device, transmitting a call content notification to a pre-call application programming interface (API) identifying call content associated with a future call to the mobile device, forwarding the identified call content to a content verification server, responsive to receiving a verification the call content is acceptable, retrieving the call content from a call content database, forwarding the call content to the mobile device, and displaying the call content on the mobile device responsive to a call being received at the mobile device.

Abstract: An example telephone number verification process may include receiving telephone numbers assigned to an enterprise entity, comparing each of the telephone numbers to verification criteria, adding a value to telephone number scores assigned to each of the respective plurality of telephone numbers for each valid instance of the verification criteria, comparing the telephone number scores to a threshold, and transmitting a notification indicating each of the plurality of telephone numbers which are valid based on the comparing.