Area Code 402-487 located in CLARKSON, COLFAX, NE, more detail is as below. Place NPA (Numbering Plan Area) : 402 NXX (Local Number Prefix) : 487 City : CLARKSON County : COLFAX State : NE (Nebraska) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 31037 LATA (Local Access Transport Area) : 644 Rate Center : LEIGH ZIP Code Count : 41 ZIP Code Frequency : 9 ZIP Code : 68629 Other Information NPANXX : 402487 County Population : 0 Switch CLLI (Common Language Location Identifier) : LEGHNEXGRS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE OCN (Operating Company Number) : 1128 Coverage Area Name : LEIGH Latitude : 41.7043 Longitude : -97.2420 ‹ previous : 402-486 next › : 402-487 Telephone Number List 402-487-0000 ~ 402-487-9999