Area Code 207-357 located in RUMFORD, OXFORD, ME, more detail is as below. Place NPA (Numbering Plan Area) : 207 NXX (Local Number Prefix) : 357 City : RUMFORD County : OXFORD State : ME (Maine) NXX Use Type : Wireless NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 23017 LATA (Local Access Transport Area) : 120 Rate Center : RUMFORD ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 04276 Other Information NPANXX : 207357 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNCHMEASCM0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : UNITED STATES CELLULAR CORP. - MAINE OCN (Operating Company Number) : 6291 Coverage Area Name : RUMFORD Latitude : 44.5457 Longitude : -70.5459 ‹ previous : 207-356 next › : 207-358 Telephone Number List 207-357-0000 ~ 207-357-9999