Area Code 631-276 located in HAMPTON BAYS, SUFFOLK, NY, more detail is as below. Place NPA (Numbering Plan Area) : 631 NXX (Local Number Prefix) : 276 City : HAMPTON BAYS County : SUFFOLK State : NY (New York) NXX Use Type : Wireless NXX Intro Version : 2003-02-09 FIPS (Federal Information Processing Standards) : 36103 LATA (Local Access Transport Area) : 132 Rate Center : HAMPTNBAYS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 11946 Other Information NPANXX : 631276 Switch CLLI (Common Language Location Identifier) : WBYNNYAKCM4 MSA CBSA (Core Based Statistical Area) : New York-Northern New Jersey-Long Island, NY-NJ-PA MSA CBSA Code (Core Based Statistical Area) : 35620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : HAMPTON BAYS Latitude : 40.8752 Longitude : -72.5249 ‹ previous : 631-275 next › : 631-277 Telephone Number List 631-276-0000 ~ 631-276-9999