Area Code 603-244 located in EPPING, ROCKINGHAM, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 244 City : EPPING County : ROCKINGHAM State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 33015 LATA (Local Access Transport Area) : 122 Rate Center : RAYMOND ZIP Code Count : 4 ZIP Code Frequency : 3 ZIP Code : 03042 Other Information NPANXX : 603244 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNCHNHIEW01 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 : COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH OCN (Operating Company Number) : 4112 Coverage Area Name : MANCHESTER Latitude : 42.9783 Longitude : -71.4051 ‹ previous : 603-244 next › : 603-244 Telephone Number List 603-244-0000 ~ 603-244-9999