Location: South Dakota, Rapid City, Pennington County
Approximate number of phones: 3243
Carrier: Knology Of The Black Hills, Llc - Sd
Mr. Number records show that there are at least 3,208 active phone numbers with the prefix 605721 out of a possible 10,000. Numbers in this exchange are mainly landline phones. Phone numbers beginning with 605-721 are allocated to South Dakota, in particular Rapid City in Pennington County. Public records tell us that 49.83% (1,598) of subscribers are men and 50.17% (1,609) are women. Median household income in this part of the country is $48,378 and 64.95% of housing units are owner-occupied.