Area Code 207-557 located in JEFFERSON, LINCOLN, ME, more detail is as below. Place NPA (Numbering Plan Area) : 207 NXX (Local Number Prefix) : 557 City : JEFFERSON County : LINCOLN State : ME (Maine) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 23015 LATA (Local Access Transport Area) : 120 Rate Center : AUGUSTA ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 04348 Other Information NPANXX : 207557 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 : AUGUSTA Latitude : 44.3132 Longitude : -69.7757 ‹ previous : 207-556 next › : 207-557 Telephone Number List 207-557-0000 ~ 207-557-9999