First To Provide Data Networking To USPS Locations Nationwide, Second For MTIPS Secure Internet Access OAKTON, Va., Aug. 5, 2013 /PRNewswire via COMTEX/ — The U.S. Postal Service (USPS) awarded two contracts to AT&T’s Federal Government business – the first, valued at more than $50 million, covers the enhancement of data network connectivity to USPS […]