Area Code 336-428 located in ELKIN, SURRY, NC, more detail is as below. Place NPA (Numbering Plan Area) : 336 NXX (Local Number Prefix) : 428 City : ELKIN County : SURRY State : NC (North Carolina) NXX Use Type : Wireless NXX Intro Version : 2002-08-04 FIPS (Federal Information Processing Standards) : 37171 LATA (Local Access Transport Area) : 424 Rate Center : ELKIN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 28621 Other Information NPANXX : 336428 County Population : 0 Switch CLLI (Common Language Location Identifier) : ELKNNCXACM0 MSA CBSA (Core Based Statistical Area) : Mount Airy, NC MSA CBSA Code (Core Based Statistical Area) : 34340 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - GA OCN (Operating Company Number) : 6214 Coverage Area Name : ELKIN Latitude : 36.2412 Longitude : -80.8460 ‹ previous : 336-427 next › : 336-429 Telephone Number List 336-428-0000 ~ 336-428-9999