Area Code 432-399 located in BIG SPRING, HOWARD, TX, more detail is as below. Place NPA (Numbering Plan Area) : 432 NXX (Local Number Prefix) : 399 City : BIG SPRING County : HOWARD State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 2003-08-31 FIPS (Federal Information Processing Standards) : 48227 LATA (Local Access Transport Area) : 542 Rate Center : LUTHER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 79720 Other Information NPANXX : 432399 County Population : 0 Switch CLLI (Common Language Location Identifier) : BGSPTXDFDS1 MSA CBSA (Core Based Statistical Area) : Big Spring, TX MSA CBSA Code (Core Based Statistical Area) : 13700 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 : 432-399 next › : 432-400 Telephone Number List 432-399-0000 ~ 432-399-9999