Area Code 940-200 located in ASPERMONT, STONEWALL, TX, more detail is as below. Place NPA (Numbering Plan Area) : 940 NXX (Local Number Prefix) : 200 City : ASPERMONT County : STONEWALL State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 48433 LATA (Local Access Transport Area) : 548 Rate Center : ASPERMONT ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 79502 Other Information NPANXX : 940200 Switch CLLI (Common Language Location Identifier) : SYMRTXAC1MD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX OCN (Operating Company Number) : 6506 Coverage Area Name : ASPERMONT Latitude : 33.1410 Longitude : -100.2242 ‹ previous : 939-969 next › : 940-202 Telephone Number List 940-200-0000 ~ 940-200-9999