About this number
(508) 331 is a wireless/mobile based telephone number operated by New Cingular Wireless Pcs, LLC and is located in zip code 01803 in the city of Burlington, Massachusetts, which is in Middlesex County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 508 and Network Numbering Exchange (NXX - also known as a prefix) of 331. It has an Operating Company Number (OCN) of 4036. A Common Language Location Identifier (CLLI) of BURLMAEHCM1. As well as a Local access and transport area (LATA) of 128. Zip code 01803 has a population of 24,487 as of the 2010 census.