1. A method comprising: receiving, by a network device, Local Exchange Routing Guide (LERG) telephone number (TN) data; comparing, by the network device, the LERG TN data with telephone service provider (TSP) TN data; determining, by the network device, whether one or more differences exist between the LERG TN data and the TSP TN data based on the comparing; generating, by the network device, and when the one or more differences exist, one or more executable statements that cause the network device to update the one or more differences; and executing, by the network device, and when the one or more differences exist, the one or more executable statements to match the TSP TN data with the LERG TN data.