Area Code 336-443 located in DOBSON, SURRY, NC, more detail is as below. Place NPA (Numbering Plan Area) : 336 NXX (Local Number Prefix) : 443 City : DOBSON County : SURRY State : NC (North Carolina) NXX Use Type : Landline NXX Intro Version : 2004-12-13 FIPS (Federal Information Processing Standards) : 37171 LATA (Local Access Transport Area) : 424 Rate Center : DOBSON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 27017 Other Information NPANXX : 336443 County Population : 0 Switch CLLI (Common Language Location Identifier) : ASBONCXAEMD 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 : LEVEL 3 COMMUNICATIONS, LLC - NC OCN (Operating Company Number) : 3235 Coverage Area Name : DOBSON Latitude : 36.4016 Longitude : -80.7234 ‹ previous : 336-442 next › : 336-444 Telephone Number List 336-443-0000 ~ 336-443-9999