Area Code 641-293 located in LAKE MILLS, WINNEBAGO, IA, more detail is as below. Place NPA (Numbering Plan Area) : 641 NXX (Local Number Prefix) : 293 City : LAKE MILLS County : WINNEBAGO State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 19189 LATA (Local Access Transport Area) : 632 Rate Center : SO EMMONS ZIP Code Count : 21 ZIP Code Frequency : 21 ZIP Code : 50450 Other Information NPANXX : 641293 Switch CLLI (Common Language Location Identifier) : EMMNMNXEDS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WINNEBAGO COOP. TELEPHONE ASSN. - IOWA OCN (Operating Company Number) : 1337 Coverage Area Name : LAKE MILLS Latitude : 43.4987 Longitude : -93.4898 ‹ previous : 641-289 next › : 641-293 Telephone Number List 641-293-0000 ~ 641-293-9999