Area Code 603-200 located in NEWMARKET, ROCKINGHAM, NH, more detail is as below. Place NPA (Numbering Plan Area) : 603 NXX (Local Number Prefix) : 200 City : NEWMARKET County : ROCKINGHAM State : NH (New Hampshire) NXX Use Type : Landline NXX Intro Version : 8/16/2011 FIPS (Federal Information Processing Standards) : 33015 LATA (Local Access Transport Area) : 122 Rate Center : NEWMARKET ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 03857 Other Information NPANXX : 603200 County Population : 0 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 : NEWMARKET Latitude : 43.0773 Longitude : -70.9370 ‹ previous : 602-999 next › : 603-203 Telephone Number List 603-200-0000 ~ 603-200-9999
