Area Code 715-228 located in COLOMA, WAUSHARA, WI, more detail is as below. Place NPA (Numbering Plan Area) : 715 NXX (Local Number Prefix) : 228 City : COLOMA County : WAUSHARA State : WI (Wisconsin) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 55137 LATA (Local Access Transport Area) : 350 Rate Center : COLOMA ZIP Code Count : 152 ZIP Code Frequency : 17 ZIP Code : 54930 Other Information NPANXX : 715228 Switch CLLI (Common Language Location Identifier) : COLMWIXARS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : UNION TELEPHONE CO. - WI OCN (Operating Company Number) : 0962 Coverage Area Name : COLOMA Latitude : 44.0423 Longitude : -89.5162 ‹ previous : 715-227 next › : 715-228 Telephone Number List 715-228-0000 ~ 715-228-9999