Area Code 603-652 located in MILTON, STRAFFORD, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 652 City : MILTON County : STRAFFORD State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 33017 LATA (Local Access Transport Area) : 122 Rate Center : MILTON ZIP Code Count : 1160 ZIP Code Frequency : 93 ZIP Code : 03851 Other Information NPANXX : 603652 County Population : 0 Switch CLLI (Common Language Location Identifier) : MLTNNHSIRS1 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 : NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH OCN (Operating Company Number) : 5113 Coverage Area Name : FARMINGTON Latitude : 43.4120 Longitude : -70.9858 ‹ previous : 603-652 next › : 603-653 Telephone Number List 603-652-0000 ~ 603-652-9999