About this number
(936) 257-0004 is a landline based telephone number operated by Southwestern Bell and is located in zip code 77535 in the city of Dayton, Texas, which is in Liberty County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 936, a Network Numbering Exchange (NXX - also known as a prefix) of 257 and a subscriber number of 0004. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of DYTNTXDYRS0. As well as a Local access and transport area (LATA) of 560. It was first assigned for usage on 01/01/1901. Zip code 77535 has a population of 31,295 as of the 2010 census.