Area Code 319-267 located in ALLISON, BUTLER, IA, more detail is as below. Place NPA (Numbering Plan Area) : 319 NXX (Local Number Prefix) : 267 City : ALLISON County : BUTLER State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19023 LATA (Local Access Transport Area) : 635 Rate Center : ALLISON ZIP Code Count : 571 ZIP Code Frequency : 73 ZIP Code : 50602 Other Information NPANXX : 319267 County Population : 0 Switch CLLI (Common Language Location Identifier) : ALSNIAABDS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : DUMONT TELEPHONE CO. OCN (Operating Company Number) : 1152 Coverage Area Name : ALLISON Latitude : 42.7524 Longitude : -92.7972 ‹ previous : 319-267 next › : 319-268 Telephone Number List 319-267-0000 ~ 319-267-9999