About this number
(903) 226 is a landline based telephone number operated by McImetro Access Transmission s and is located in zip code 75081 in the city of Richardson, 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 and Network Numbering Exchange (NXX - also known as a prefix) of 226. It has an Operating Company Number (OCN) of 7229. A Common Language Location Identifier (CLLI) of DLLSTXJFDS0. As well as a Local access and transport area (LATA) of 552. Zip code 75081 has a population of 34,156 as of the 2010 census.