About this number
(817) 511 is a landline based telephone number operated by Southwestern Bell and is located in zip code 77434 in the city of Eagle Lake, Texas, which is in Colorado County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 817 and Network Numbering Exchange (NXX - also known as a prefix) of 511. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of EGLKTXEGDS0. Zip code 77434 has a population of 4,816 as of the 2010 census.