Area Code 620-673 located in NIOTAZE, CHAUTAUQUA, KS, more detail is as below. Place NPA (Numbering Plan Area) : 620 NXX (Local Number Prefix) : 673 City : NIOTAZE County : CHAUTAUQUA State : KS (Kansas) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 20019 LATA (Local Access Transport Area) : 532 Rate Center : HAVANA ZIP Code Count : 63 ZIP Code Frequency : 24 ZIP Code : 67355 Other Information NPANXX : 620673 Switch CLLI (Common Language Location Identifier) : HAVNKSXADS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : TOTAH COMMUNICATIONS, INC. OCN (Operating Company Number) : 2030 Coverage Area Name : HAVANA Latitude : 37.0996 Longitude : -95.9430 ‹ previous : 620-672 next › : 620-673 Telephone Number List 620-673-0000 ~ 620-673-9999