Area Code 254-257 located in MAY, BROWN, TX, more detail is as below. Place NPA (Numbering Plan Area) : 254 NXX (Local Number Prefix) : 257 City : MAY County : BROWN State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 5/10/2010 FIPS (Federal Information Processing Standards) : 48049 LATA (Local Access Transport Area) : 552 Rate Center : MAY ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 76857 Other Information NPANXX : 254257 County Population : 0 MSA CBSA (Core Based Statistical Area) : Brownwood, TX MSA CBSA Code (Core Based Statistical Area) : 15220 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX OCN (Operating Company Number) : 0132 Coverage Area Name : MAY Latitude : 31.9752 Longitude : -98.9186 ‹ previous : 254-256 next › : 254-258 Telephone Number List 254-257-0000 ~ 254-257-9999