About this number
(978) 309 is a landline based telephone number operated by Ctc Communications Corp. - Ma and is located in zip code 01840 in the city of Lawrence, Massachusetts, which is in Essex County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 978 and Network Numbering Exchange (NXX - also known as a prefix) of 309. It has an Operating Company Number (OCN) of 3370. A Common Language Location Identifier (CLLI) of LWRNMACAX1X. As well as a Local access and transport area (LATA) of 128. It was first assigned for usage on 12/08/2003. Zip code 01840 has a population of 4,733 as of the 2010 census.