Area Code 401-466 located in BLOCK ISLAND, WASHINGTON, RI, more detail is as below. Place NPA (Numbering Plan Area) : 401 NXX (Local Number Prefix) : 466 City : BLOCK ISLAND County : WASHINGTON State : RI (Rhode Island) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 44009 LATA (Local Access Transport Area) : 130 Rate Center : BLOCK IS ZIP Code Count : 1757 ZIP Code Frequency : 100 ZIP Code : 02807 Other Information NPANXX : 401466 County Population : 0 Switch CLLI (Common Language Location Identifier) : BLISRIOTRS1 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 : VERIZON NEW ENGLAND INC. OCN (Operating Company Number) : 9102 Coverage Area Name : BLOCK ISLAND Latitude : 41.1696 Longitude : -71.5632 ‹ previous : 401-465 next › : 401-467 Telephone Number List 401-466-0000 ~ 401-466-9999