About this number
(605) 566-7552 is a landline based telephone number operated by Onvoy, Inc. - Sd and is located in the city of Spearfish, South Dakota and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 605, a Network Numbering Exchange (NXX - also known as a prefix) of 566 and a subscriber number of 7552. It has an Operating Company Number (OCN) of 858G. A Common Language Location Identifier (CLLI) of SXFLSDCOTMD. As well as a Local access and transport area (LATA) of 640. It was first assigned for usage on 05/05/2009.