Area Code 603-489 located in MILFORD, HILLSBOROUGH, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 489 City : MILFORD County : HILLSBOROUGH State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 33011 LATA (Local Access Transport Area) : 122 Rate Center : HAMPSTEAD ZIP Code Count : 1 ZIP Code Frequency : 2 ZIP Code : 03055 Other Information NPANXX : 603489 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNCHNHIEW01 MSA CBSA (Core Based Statistical Area) : Manchester-Nashua, NH MSA CBSA Code (Core Based Statistical Area) : 31700 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH OCN (Operating Company Number) : 4112 Coverage Area Name : MANCHESTER Latitude : 42.9783 Longitude : -71.4051 ‹ previous : 603-488 next › : 603-489 Telephone Number List 603-489-0000 ~ 603-489-9999
