Area Code 336-285 located in GREENSBORO, GUILFORD, NC, more detail is as below. Place NPA (Numbering Plan Area) : 336 NXX (Local Number Prefix) : 285 City : GREENSBORO County : GUILFORD State : NC (North Carolina) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 37081 LATA (Local Access Transport Area) : 424 Rate Center : GREENSBORO ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 27403 Other Information NPANXX : 336285 County Population : 0 Switch CLLI (Common Language Location Identifier) : GNBONCCKDS2 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 : LEVEL 3 COMMUNICATIONS, LLC - NC OCN (Operating Company Number) : 3235 Coverage Area Name : GREENSBORO Latitude : 36.0696 Longitude : -79.7919 ‹ previous : 336-285 next › : 336-286 Telephone Number List 336-285-0000 ~ 336-285-9999