Area Code 620-637 located in NEAL, GREENWOOD, KS, more detail is as below. Place NPA (Numbering Plan Area) : 620 NXX (Local Number Prefix) : 637 City : NEAL 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 : TORONTO ZIP Code Count : 15 ZIP Code Frequency : 3 ZIP Code : 66863 Other Information NPANXX : 620637 Switch CLLI (Common Language Location Identifier) : TOROKSXARS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK OCN (Operating Company Number) : 1810 Coverage Area Name : TORONTO Latitude : 37.8008 Longitude : -95.9525 ‹ previous : 620-636 next › : 620-637 Telephone Number List 620-637-0000 ~ 620-637-9999