Area Code 620-203 located in BURLINGTON, COFFEY, KS, more detail is as below. Place NPA (Numbering Plan Area) : 620 NXX (Local Number Prefix) : 203 City : BURLINGTON County : COFFEY State : KS (Kansas) NXX Use Type : Wireless NXX Intro Version : 2003-08-31 FIPS (Federal Information Processing Standards) : 20031 LATA (Local Access Transport Area) : 532 Rate Center : BURLINGTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 66839 Other Information NPANXX : 620203 Switch CLLI (Common Language Location Identifier) : MNRGKSABCM1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS OCN (Operating Company Number) : 6532 Coverage Area Name : BURLINGTON Latitude : 38.1981 Longitude : -95.7438 ‹ previous : 620-202 next › : 620-204 Telephone Number List 620-203-0000 ~ 620-203-9999