Area Code 276-437 located in NORTON CITY, NORTON CITY, VA, more detail is as below. Place NPA (Numbering Plan Area) : 276 NXX (Local Number Prefix) : 437 City : NORTON CITY County : NORTON CITY State : VA (Virginia) NXX Intro Version : 2/22/2013 Rate Center : NORTON ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 276437 County Population : 0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : MOUNTAINET TELEPHONE COMPANY-VA OCN (Operating Company Number) : 3185 Latitude : None Longitude : None ‹ previous : 276-433 next › : 276-439 Telephone Number List 276-437-0000 ~ 276-437-9999