Area Code 402-583 located in SPENCER, BOYD, NE, more detail is as below. Place NPA (Numbering Plan Area) : 402 NXX (Local Number Prefix) : 583 City : SPENCER County : BOYD State : NE (Nebraska) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 31015 LATA (Local Access Transport Area) : 644 Rate Center : BRISTOW ZIP Code Count : 10 ZIP Code Frequency : 10 ZIP Code : 68777 Other Information NPANXX : 402583 County Population : 0 Switch CLLI (Common Language Location Identifier) : SPNCNERCRS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NORTHEAST NEBRASKA TELEPHONE CO. OCN (Operating Company Number) : 1576 Coverage Area Name : SPENCER Latitude : 42.8743 Longitude : -98.7022 ‹ previous : 402-582 next › : 402-583 Telephone Number List 402-583-0000 ~ 402-583-9999