Area Code 515-320 located in ALGONA, KOSSUTH, IA, more detail is as below. Place NPA (Numbering Plan Area) : 515 NXX (Local Number Prefix) : 320 City : ALGONA County : KOSSUTH State : IA (Iowa) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19109 LATA (Local Access Transport Area) : 632 Rate Center : ALGONA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 50511 Other Information NPANXX : 515320 County Population : 0 Switch CLLI (Common Language Location Identifier) : ALGNIAADCM3 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA OCN (Operating Company Number) : 6570 Coverage Area Name : ALGONA Latitude : 43.0680 Longitude : -94.2346 ‹ previous : 515-319 next › : 515-321 Telephone Number List 515-320-0000 ~ 515-320-9999