About this number
(903) 336 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. and is located in the city of Texarkana, Texas 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 336. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of TXRKTXXA9MD. As well as a Local access and transport area (LATA) of 554. It was first assigned for usage on 08/18/2009.