Area Code 401-284 located in WAKEFIELD, WASHINGTON, RI, more detail is as below. Place NPA (Numbering Plan Area) : 401 NXX (Local Number Prefix) : 284 City : WAKEFIELD County : WASHINGTON State : RI (Rhode Island) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 44009 LATA (Local Access Transport Area) : 130 Rate Center : NARRAGNSTT ZIP Code Count : 65 ZIP Code Frequency : 47 ZIP Code : 02879 Other Information NPANXX : 401284 County Population : 0 Switch CLLI (Common Language Location Identifier) : WWWKRIDBDS1 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 : NARRAGANSETT Latitude : 41.4401 Longitude : -71.4900 ‹ previous : 401-284 next › : 401-285 Telephone Number List 401-284-0000 ~ 401-284-9999