Area Code 580-431 located in BURLINGTON, ALFALFA, OK, more detail is as below. Place NPA (Numbering Plan Area) : 580 NXX (Local Number Prefix) : 431 City : BURLINGTON County : ALFALFA State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 40003 LATA (Local Access Transport Area) : 536 Rate Center : BURLINGTON ZIP Code Count : 117 ZIP Code Frequency : 76 ZIP Code : 73722 Other Information NPANXX : 580431 County Population : 0 Switch CLLI (Common Language Location Identifier) : BURLOKXAW01 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTH CENTRAL TELEPHONE ASSOCIATION, INC. OCN (Operating Company Number) : 1831 Coverage Area Name : BURLINGTON Latitude : 36.9013 Longitude : -98.4183 ‹ previous : 580-431 next › : 580-432 Telephone Number List 580-431-0000 ~ 580-431-9999