Area Code 515-928 located in BUFFALO CENTER, WINNEBAGO, IA, more detail is as below. Place NPA (Numbering Plan Area) : 515 NXX (Local Number Prefix) : 928 City : BUFFALO CENTER County : WINNEBAGO State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19189 LATA (Local Access Transport Area) : 632 Rate Center : TITONKA ZIP Code Count : 81 ZIP Code Frequency : 16 ZIP Code : 50424 Other Information NPANXX : 515928 County Population : 0 Switch CLLI (Common Language Location Identifier) : TTNKIAXODS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : TITONKA TEL. CO. DBA TITONKA-BURT COMMUNICATIONS OCN (Operating Company Number) : 1310 Coverage Area Name : TITONKA Latitude : 43.2384 Longitude : -94.0430 ‹ previous : 515-925 next › : 515-928 Telephone Number List 515-928-0000 ~ 515-928-9999