Area Code 401-921 located in WARWICK, KENT, RI, more detail is as below. Place NPA (Numbering Plan Area) : 401 NXX (Local Number Prefix) : 921 City : WARWICK County : KENT State : RI (Rhode Island) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 44003 LATA (Local Access Transport Area) : 130 Rate Center : WARWICK ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 02889 Other Information NPANXX : 401921 County Population : 0 Switch CLLI (Common Language Location Identifier) : WWWKRIDBDS0 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 : COX RHODE ISLAND TELECOM INC OCN (Operating Company Number) : 8778 Coverage Area Name : EAST GREENWICH Latitude : 41.6681 Longitude : -71.5014 ‹ previous : 401-919 next › : 401-922 Telephone Number List 401-921-0000 ~ 401-921-9999