Area Code 603-253 located in MOULTONBOROUGH, CARROLL, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 253 City : MOULTONBOROUGH County : CARROLL State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 33003 LATA (Local Access Transport Area) : 122 Rate Center : CENTER HBR ZIP Code Count : 2616 ZIP Code Frequency : 71 ZIP Code : 03254 Other Information NPANXX : 603253 County Population : 0 Switch CLLI (Common Language Location Identifier) : CNHRNHPLRS1 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 : MEREDITH Latitude : 43.7092 Longitude : -71.4627 ‹ previous : 603-253 next › : 603-254 Telephone Number List 603-253-0000 ~ 603-253-9999