Area Code 603-515 located in MIRROR LAKE, CARROLL, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 515 City : MIRROR LAKE County : CARROLL State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 33003 LATA (Local Access Transport Area) : 122 Rate Center : WOLFEBORO ZIP Code Count : 1 ZIP Code Frequency : 10 ZIP Code : 03853 Other Information NPANXX : 603515 County Population : 0 Switch CLLI (Common Language Location Identifier) : WLBONHGSRS1 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 : WOLFEBORO Latitude : 43.5859 Longitude : -71.2114 ‹ previous : 603-515 next › : 603-515 Telephone Number List 603-515-0000 ~ 603-515-9999