About this number
(617) 203 is a landline based telephone number operated by Allegiance Telecom, Inc. - Ma and is located in zip code 02210 in the city of Boston, Massachusetts, which is in Suffolk County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 617 and Network Numbering Exchange (NXX - also known as a prefix) of 203. It has an Operating Company Number (OCN) of 6168. A Common Language Location Identifier (CLLI) of BSTNMALBDS0. As well as a Local access and transport area (LATA) of 128. Zip code 02210 has a population of 2,090 as of the 2010 census.