Area Code 641-377 located in ACKLEY, HARDIN, IA, more detail is as below. Place NPA (Numbering Plan Area) : 641 NXX (Local Number Prefix) : 377 City : ACKLEY County : HARDIN State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 19083 LATA (Local Access Transport Area) : 632 Rate Center : COLO ZIP Code Count : 38 ZIP Code Frequency : 6 ZIP Code : 50601 Other Information NPANXX : 641377 Switch CLLI (Common Language Location Identifier) : COLOIAXODS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : COLO TELEPHONE CO. OCN (Operating Company Number) : 1134 Coverage Area Name : COLO Latitude : 42.0189 Longitude : -93.3000 ‹ previous : 641-377 next › : 641-377 Telephone Number List 641-377-0000 ~ 641-377-9999