Area Code 920-614 located in RIO, COLUMBIA, WI, more detail is as below. Place NPA (Numbering Plan Area) : 920 NXX (Local Number Prefix) : 614 City : RIO County : COLUMBIA State : WI (Wisconsin) NXX Use Type : Landline NXX Intro Version : 2005-03-27 FIPS (Federal Information Processing Standards) : 55021 LATA (Local Access Transport Area) : 356 Rate Center : RIO ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 53960 Other Information NPANXX : 920614 Switch CLLI (Common Language Location Identifier) : MDSNWIZPDS0 MSA CBSA (Core Based Statistical Area) : Madison, WI MSA CBSA Code (Core Based Statistical Area) : 31540 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : TELNET-WI, LLC - WI OCN (Operating Company Number) : 485C Coverage Area Name : RIO Latitude : 43.4509 Longitude : -89.2367 ‹ previous : 920-613 next › : 920-615 Telephone Number List 920-614-0000 ~ 920-614-9999