Area Code 304-850 located in WILLIAMSTOWN, WOOD, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 850 City : WILLIAMSTOWN County : WOOD State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 9/28/2006 FIPS (Federal Information Processing Standards) : 54107 LATA (Local Access Transport Area) : 254 Rate Center : WILLIAMSTN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 26187 Other Information NPANXX : 304850 County Population : 0 Switch CLLI (Common Language Location Identifier) : PRBGWVKTZMD MSA CBSA (Core Based Statistical Area) : Parkersburg-Marietta-Vienna, WV-OH MSA CBSA Code (Core Based Statistical Area) : 37620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SPRINT COMMUNICATIONS COMPANY, L.P. - WV OCN (Operating Company Number) : 8938 Coverage Area Name : WILLIAMSTOWN Latitude : 39.3903 Longitude : -81.4593 ‹ previous : 304-849 next › : 304-851 Telephone Number List 304-850-0000 ~ 304-850-9999