About this number
(903) 307-4138 is a landline based telephone number operated by Onvoy, Inc. - Tx and is located in zip code 75006 in the city of Carrollton, Texas, which is in Dallas County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 903, a Network Numbering Exchange (NXX - also known as a prefix) of 307 and a subscriber number of 4138. It has an Operating Company Number (OCN) of 914G. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 552. It was first assigned for usage on 11/15/2012. Zip code 75006 has a population of 46,364 as of the 2010 census.