Area Code 336-510 located in GREENSBORO, GUILFORD, NC, more detail is as below. Place NPA (Numbering Plan Area) : 336 NXX (Local Number Prefix) : 510 City : GREENSBORO County : GUILFORD State : NC (North Carolina) NXX Use Type : Landline NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 37081 LATA (Local Access Transport Area) : 424 Rate Center : GREENSBORO ZIP Code Count : 1 ZIP Code Frequency : 5 ZIP Code : 27402 Other Information NPANXX : 336510 County Population : 0 Switch CLLI (Common Language Location Identifier) : GNBONC56DS0 MSA CBSA (Core Based Statistical Area) : Greensboro-High Point, NC MSA CBSA Code (Core Based Statistical Area) : 24660 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TELCOVE OPERATIONS, INC. - NC OCN (Operating Company Number) : 4984 Coverage Area Name : GREENSBORO Latitude : 36.0563 Longitude : -79.8292 ‹ previous : 336-510 next › : 336-510 Telephone Number List 336-510-0000 ~ 336-510-9999