Area Code 402-240 located in OMAHA, DOUGLAS, NE, more detail is as below. Place NPA (Numbering Plan Area) : 402 NXX (Local Number Prefix) : 240 City : OMAHA County : DOUGLAS State : NE (Nebraska) NXX Use Type : Landline NXX Intro Version : 1/27/2009 FIPS (Federal Information Processing Standards) : 31055 LATA (Local Access Transport Area) : 644 Rate Center : OMAHA ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 68144 Other Information NPANXX : 402240 County Population : 0 MSA CBSA (Core Based Statistical Area) : Omaha-Council Bluffs, NE-IA MSA CBSA Code (Core Based Statistical Area) : 36540 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : COX NEBRASKA TELECOM, INC. OCN (Operating Company Number) : 7988 Coverage Area Name : OMAHA Latitude : 41.2614 Longitude : -96.0954 ‹ previous : 402-239 next › : 402-241 Telephone Number List 402-240-0000 ~ 402-240-9999