How many employees does National Telephone Corp have?
National Telephone Corp has approximately 51-200 employees.
What is National Telephone Corp's industry?
National Telephone Corp is involved in the industry of Telecommunications.
Where is National Telephone Corp's headquarters?
National Telephone Corp's headquarters is located in La Plata, Maryland, United States.
What is the website of National Telephone Corp?
You may visit their official website at https://null
