Area Code 712-476 located in ROCK VALLEY, SIOUX, IA, more detail is as below. Place NPA (Numbering Plan Area) : 712 NXX (Local Number Prefix) : 476 City : ROCK VALLEY County : SIOUX State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19167 LATA (Local Access Transport Area) : 630 Rate Center : ROCKVALLEY ZIP Code Count : 1712 ZIP Code Frequency : 99 ZIP Code : 51247 Other Information NPANXX : 712476 Switch CLLI (Common Language Location Identifier) : RCVYIAACRS4 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : HEARTLAND TELECOM COMPANY OF IOWA DBA HICKORYTECH OCN (Operating Company Number) : 1109 Coverage Area Name : ROCK VALLEY Latitude : 43.2063 Longitude : -96.2928 ‹ previous : 712-475 next › : 712-477 Telephone Number List 712-476-0000 ~ 712-476-9999
