Area Code 402-387 located in AINSWORTH, BROWN, NE, more detail is as below. Place NPA (Numbering Plan Area) : 402 NXX (Local Number Prefix) : 387 City : AINSWORTH County : BROWN State : NE (Nebraska) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 31017 LATA (Local Access Transport Area) : 644 Rate Center : AINSWORTH ZIP Code Count : 1307 ZIP Code Frequency : 98 ZIP Code : 69210 Other Information NPANXX : 402387 County Population : 0 Switch CLLI (Common Language Location Identifier) : ANWONENWRS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9631 Coverage Area Name : AINSWORTH Latitude : 42.5482 Longitude : -99.8635 ‹ previous : 402-387 next › : 402-388 Telephone Number List 402-387-0000 ~ 402-387-9999