Area Code 402-241 located in SOUTH SIOUX CITY, DAKOTA, NE, more detail is as below. Place NPA (Numbering Plan Area) : 402 NXX (Local Number Prefix) : 241 City : SOUTH SIOUX CITY County : DAKOTA State : NE (Nebraska) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 31043 LATA (Local Access Transport Area) : 630 Rate Center : SOSIOUX CY ZIP Code Count : 407 ZIP Code Frequency : 100 ZIP Code : 68776 Other Information NPANXX : 402241 County Population : 0 Switch CLLI (Common Language Location Identifier) : SSCYNENWDS0 MSA CBSA (Core Based Statistical Area) : Sioux City, IA-NE-SD MSA CBSA Code (Core Based Statistical Area) : 43580 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9631 Coverage Area Name : SOUTH SIOUX CITY Latitude : 42.4511 Longitude : -96.4103 ‹ previous : 402-240 next › : 402-242 Telephone Number List 402-241-0000 ~ 402-241-9999