Area Code 515-961 located in ACKWORTH, WARREN, IA, more detail is as below. Place NPA (Numbering Plan Area) : 515 NXX (Local Number Prefix) : 961 City : ACKWORTH County : WARREN State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19181 LATA (Local Access Transport Area) : 632 Rate Center : INDIANOLA ZIP Code Count : 88 ZIP Code Frequency : 2 ZIP Code : 50001 Other Information NPANXX : 515961 County Population : 0 Switch CLLI (Common Language Location Identifier) : INDNIACODS1 MSA CBSA (Core Based Statistical Area) : Des Moines-West Des Moines, IA MSA CBSA Code (Core Based Statistical Area) : 19780 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9631 Coverage Area Name : INDIANOLA Latitude : 41.3604 Longitude : -93.5607 ‹ previous : 515-961 next › : 515-961 Telephone Number List 515-961-0000 ~ 515-961-9999