Area Code 609-221 located in WILLIAMSTOWN, GLOUCESTER, NJ, more detail is as below. Place NPA (Numbering Plan Area) : 609 NXX (Local Number Prefix) : 221 City : WILLIAMSTOWN County : GLOUCESTER State : NJ (New Jersey) NXX Use Type : Wireless NXX Intro Version : 1997-04-01 FIPS (Federal Information Processing Standards) : 34015 LATA (Local Access Transport Area) : 222 Rate Center : WOODBURY ZIP Code Count : 2 ZIP Code Frequency : 100 ZIP Code : 08094 Other Information NPANXX : 609221 Switch CLLI (Common Language Location Identifier) : MPSHNJ577MD MSA CBSA (Core Based Statistical Area) : Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA CBSA Code (Core Based Statistical Area) : 37980 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ OCN (Operating Company Number) : 6391 Coverage Area Name : WOODBURY Latitude : 39.8387 Longitude : -75.1540 ‹ previous : 609-220 next › : 609-222 Telephone Number List 609-221-0000 ~ 609-221-9999