Area Code 603-905 located in BARRINGTON, STRAFFORD, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 905 City : BARRINGTON County : STRAFFORD State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 9/20/2006 FIPS (Federal Information Processing Standards) : 33017 LATA (Local Access Transport Area) : 122 Rate Center : BARRINGTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 03825 Other Information NPANXX : 603905 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNCHNHFWDS2 MSA CBSA (Core Based Statistical Area) : Boston-Cambridge-Quincy, MA-NH MSA CBSA Code (Core Based Statistical Area) : 14460 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : OTEL TELEKOM, INC. - NH OCN (Operating Company Number) : 9827 Coverage Area Name : BARRINGTON Latitude : 43.2213 Longitude : -71.0411 ‹ previous : 603-904 next › : 603-906 Telephone Number List 603-905-0000 ~ 603-905-9999