About this number
(830) 306 is a landline based telephone number operated by Gte-Sw DBA Verizon Sw Inc.-Tx and is located in zip code 78840 in the city of Del Rio, Texas, which is in Val Verde County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 830 and Network Numbering Exchange (NXX - also known as a prefix) of 306. It has an Operating Company Number (OCN) of 4344. A Common Language Location Identifier (CLLI) of DLRITXXADS0. As well as a Local access and transport area (LATA) of 566. Zip code 78840 has a population of 48,149 as of the 2010 census.