Area Code 401-287 located in WARWICK, KENT, RI, more detail is as below. Place NPA (Numbering Plan Area) : 401 NXX (Local Number Prefix) : 287 City : WARWICK County : KENT State : RI (Rhode Island) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 44003 LATA (Local Access Transport Area) : 130 Rate Center : WARWICK ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 02886 Other Information NPANXX : 401287 County Population : 0 Switch CLLI (Common Language Location Identifier) : PRVDRIGRXBX MSA CBSA (Core Based Statistical Area) : Providence-New Bedford-Fall River, RI-MA MSA CBSA Code (Core Based Statistical Area) : 39300 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AT&T LOCAL OCN (Operating Company Number) : 7421 Coverage Area Name : WARWICK Latitude : 41.8167 Longitude : -71.4180 ‹ previous : 401-286 next › : 401-287 Telephone Number List 401-287-0000 ~ 401-287-9999