Area Code 401-640 located in CENTRAL FALLS, PROVIDENCE, RI, more detail is as below. Place NPA (Numbering Plan Area) : 401 NXX (Local Number Prefix) : 640 City : CENTRAL FALLS County : PROVIDENCE State : RI (Rhode Island) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 44007 LATA (Local Access Transport Area) : 130 Rate Center : PROVIDENCE ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 02863 Other Information NPANXX : 401640 County Population : 0 Switch CLLI (Common Language Location Identifier) : PRVDRIRSWAC 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : PROVIDENCE Latitude : 41.8203 Longitude : -71.4141 ‹ previous : 401-639 next › : 401-641 Telephone Number List 401-640-0000 ~ 401-640-9999