Area Code 860-850 located in NEW LONDON, NEW LONDON, CT, more detail is as below. Place NPA (Numbering Plan Area) : 860 NXX (Local Number Prefix) : 850 City : NEW LONDON County : NEW LONDON State : CT (Connecticut) NXX Intro Version : 5/31/2013 Rate Center : NIANTIC ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 860850 MSA CBSA (Core Based Statistical Area) : Norwich-New London, CT MSA CBSA Code (Core Based Statistical Area) : 35980 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : BANDWIDTH.COM CLEC, LLC - CT OCN (Operating Company Number) : 199F Latitude : None Longitude : None ‹ previous : 860-849 next › : 860-851 Telephone Number List 860-850-0000 ~ 860-850-9999