Area Code 620-205 located in INDEPENDENCE, MONTGOMERY, KS, more detail is as below. Place NPA (Numbering Plan Area) : 620 NXX (Local Number Prefix) : 205 City : INDEPENDENCE County : MONTGOMERY State : KS (Kansas) NXX Use Type : Wireless NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 20125 LATA (Local Access Transport Area) : 532 Rate Center : INDEPNDNCE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 67301 Other Information NPANXX : 620205 Switch CLLI (Common Language Location Identifier) : INDPKSAK1MD MSA CBSA (Core Based Statistical Area) : Coffeyville, KS MSA CBSA Code (Core Based Statistical Area) : 17700 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : UNITED STATES CELLULAR CORP. - KANSAS OCN (Operating Company Number) : 6267 Coverage Area Name : INDEPENDENCE Latitude : 37.2224 Longitude : -95.7111 ‹ previous : 620-204 next › : 620-206 Telephone Number List 620-205-0000 ~ 620-205-9999