Area Code 620-668 located in SUBLETTE, HASKELL, KS, more detail is as below. Place NPA (Numbering Plan Area) : 620 NXX (Local Number Prefix) : 668 City : SUBLETTE County : HASKELL State : KS (Kansas) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 20081 LATA (Local Access Transport Area) : 532 Rate Center : COPELAND ZIP Code Count : 25 ZIP Code Frequency : 6 ZIP Code : 67877 Other Information NPANXX : 620668 Switch CLLI (Common Language Location Identifier) : DDCYKSATDS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : UNITED TELEPHONE ASSOCIATION, INC. OCN (Operating Company Number) : 1841 Coverage Area Name : COPELAND Latitude : 37.5430 Longitude : -100.6353 ‹ previous : 620-665 next › : 620-668 Telephone Number List 620-668-0000 ~ 620-668-9999