Area Code 620-437 located in MADISON, GREENWOOD, KS, more detail is as below. Place NPA (Numbering Plan Area) : 620 NXX (Local Number Prefix) : 437 City : MADISON County : GREENWOOD State : KS (Kansas) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 20073 LATA (Local Access Transport Area) : 532 Rate Center : MADISON ZIP Code Count : 610 ZIP Code Frequency : 97 ZIP Code : 66860 Other Information NPANXX : 620437 Switch CLLI (Common Language Location Identifier) : MDSNKSXADS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MADISON TELEPHONE, LLC-KS OCN (Operating Company Number) : 1801 Coverage Area Name : MADISON Latitude : 38.1387 Longitude : -96.1408 ‹ previous : 620-437 next › : 620-438 Telephone Number List 620-437-0000 ~ 620-437-9999
