Area Code 715-856 located in AMBERG, MARINETTE, WI, more detail is as below. Place NPA (Numbering Plan Area) : 715 NXX (Local Number Prefix) : 856 City : AMBERG County : MARINETTE State : WI (Wisconsin) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 55075 LATA (Local Access Transport Area) : 350 Rate Center : WAUSAUKEE ZIP Code Count : 40 ZIP Code Frequency : 3 ZIP Code : 54102 Other Information NPANXX : 715856 Switch CLLI (Common Language Location Identifier) : WASKWIXADS0 MSA CBSA (Core Based Statistical Area) : Marinette, WI-MI MSA CBSA Code (Core Based Statistical Area) : 31940 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CENTURYTEL MW-WI-CENCOM DBA CENTURYLINK - CENCOM OCN (Operating Company Number) : 0841 Coverage Area Name : WAUSAUKEE Latitude : 45.3744 Longitude : -87.9572 ‹ previous : 715-856 next › : 715-856 Telephone Number List 715-856-0000 ~ 715-856-9999