About this number
(940) 437 is a landline based telephone number operated by Gte-Sw DBA Verizon Sw Inc.-Tx and is located in zip code 76271 in the city of Tioga, Texas, which is in Grayson County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 940 and Network Numbering Exchange (NXX - also known as a prefix) of 437. It has an Operating Company Number (OCN) of 4344. A Common Language Location Identifier (CLLI) of TIOGTXXBRL0. As well as a Local access and transport area (LATA) of 552. Zip code 76271 has a population of 1,352 as of the 2010 census.