Area Code 631-297 located in LAKE GROVE, SUFFOLK, NY, more detail is as below. Place NPA (Numbering Plan Area) : 631 NXX (Local Number Prefix) : 297 City : LAKE GROVE County : SUFFOLK State : NY (New York) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 36103 LATA (Local Access Transport Area) : 132 Rate Center : CENTRAISLP ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 11755 Other Information NPANXX : 631297 Switch CLLI (Common Language Location Identifier) : NYCMNY83DSE 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 : PAETEC COMMUNICATIONS, INC. - NY OCN (Operating Company Number) : 4152 Coverage Area Name : CENTRAL ISLIP Latitude : 40.7905 Longitude : -73.2007 ‹ previous : 631-296 next › : 631-298 Telephone Number List 631-297-0000 ~ 631-297-9999