Area Code 620-415 located in DEXTER, COWLEY, KS, more detail is as below. Place NPA (Numbering Plan Area) : 620 NXX (Local Number Prefix) : 415 City : DEXTER County : COWLEY State : KS (Kansas) NXX Use Type : Wireless NXX Intro Version : 1/29/2009 FIPS (Federal Information Processing Standards) : 20035 LATA (Local Access Transport Area) : 532 Rate Center : DEXTER ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 67038 Other Information NPANXX : 620415 MSA CBSA (Core Based Statistical Area) : Winfield, KS MSA CBSA Code (Core Based Statistical Area) : 49060 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLULAR NETWORK PARTNERSHIP OCN (Operating Company Number) : 4196 Coverage Area Name : DEXTER Latitude : 37.1818 Longitude : -96.7205 ‹ previous : 620-414 next › : 620-417 Telephone Number List 620-415-0000 ~ 620-415-9999