Area Code 516-666 located in ELMONT, NASSAU, NY, more detail is as below. Place NPA (Numbering Plan Area) : 516 NXX (Local Number Prefix) : 666 City : ELMONT County : NASSAU State : NY (New York) NXX Use Type : Landline NXX Intro Version : 4/12/2012 FIPS (Federal Information Processing Standards) : 36059 LATA (Local Access Transport Area) : 132 Rate Center : NASSAUZN02 ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 11003 Other Information NPANXX : 516666 County Population : 0 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 : TELCENTRIS COMMUNICATIONS, LLC - NY OCN (Operating Company Number) : 596G Coverage Area Name : FLORAL PARK Latitude : 40.7176 Longitude : -73.7006 ‹ previous : 516-665 next › : 516-668 Telephone Number List 516-666-0000 ~ 516-666-9999