Area Code 207-429 located in MARS HILL, AROOSTOOK, ME, more detail is as below. Place NPA (Numbering Plan Area) : 207 NXX (Local Number Prefix) : 429 City : MARS HILL County : AROOSTOOK State : ME (Maine) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 23003 LATA (Local Access Transport Area) : 120 Rate Center : MARS HILL ZIP Code Count : 478 ZIP Code Frequency : 48 ZIP Code : 04758 Other Information NPANXX : 207429 County Population : 0 Switch CLLI (Common Language Location Identifier) : MRHLMEYORS1 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - ME OCN (Operating Company Number) : 5111 Coverage Area Name : MARS HILL Latitude : 46.5143 Longitude : -67.8674 ‹ previous : 207-429 next › : 207-430 Telephone Number List 207-429-0000 ~ 207-429-9999