Area Code 212-550 located in NY, more detail is as below. Place NPA (Numbering Plan Area) : 212 NXX (Local Number Prefix) : 550 State : NY (New York) Rate Center : NWYRCYZN01 ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 212550 County Population : 0 Switch CLLI (Common Language Location Identifier) : NYCLNYOJDS0 Time Zone : Eastern (GMT -05:00) Company : RCN TELECOM SERVICES, INC. - NY OCN (Operating Company Number) : 7353 Latitude : None Longitude : None ‹ previous : 212-549 next › : 212-551 Telephone Number List 212-550-0000 ~ 212-550-9999