Area Code 432-399 located in ACKERLY, MARTIN, TX, more detail is as below. Place NPA (Numbering Plan Area) : 432 NXX (Local Number Prefix) : 399 City : ACKERLY County : MARTIN State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 2003-08-31 FIPS (Federal Information Processing Standards) : 48317 LATA (Local Access Transport Area) : 542 Rate Center : LUTHER ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 79713 Other Information NPANXX : 432399 County Population : 0 Switch CLLI (Common Language Location Identifier) : BGSPTXDFDS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WES - TEX TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 2168 Coverage Area Name : KNOTT Latitude : 32.3986 Longitude : -101.5119 ‹ previous : 432-398 next › : 432-399 Telephone Number List 432-399-0000 ~ 432-399-9999