About this number
(361) 551 is a landline based telephone number operated by Gte-Sw DBA Verizon Sw Inc.-Tx and is located in zip code 77979 in the city of Port Lavaca, Texas, which is in Calhoun County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 361 and Network Numbering Exchange (NXX - also known as a prefix) of 551. It has an Operating Company Number (OCN) of 4344. A Common Language Location Identifier (CLLI) of PTLVTXXADS0. As well as a Local access and transport area (LATA) of 564. Zip code 77979 has a population of 17,144 as of the 2010 census.