Area Code 515-221 located in WEST DES MOINES, POLK, IA, more detail is as below. Place NPA (Numbering Plan Area) : 515 NXX (Local Number Prefix) : 221 City : WEST DES MOINES County : POLK State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19153 LATA (Local Access Transport Area) : 632 Rate Center : DES MOINES ZIP Code Count : 716 ZIP Code Frequency : 34 ZIP Code : 50266 Other Information NPANXX : 515221 County Population : 0 Switch CLLI (Common Language Location Identifier) : DESMIAAWDS0 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 : DES MOINES Latitude : 41.5862 Longitude : -93.7506 ‹ previous : 515-220 next › : 515-221 Telephone Number List 515-221-0000 ~ 515-221-9999