There are 8 phone numbers within prefix 605-231 that have resulted in reports by users.
The location of calls from 605-231 is Sioux Falls, South Dakota, USA. Most numbers in this area code are in US Central time, where the time is currently 7:19:40 AM on June 12, 2026. The telco provider for 605-231 is Brookings Municipal Utilities.
Choose a phone number from the list below to browse user reports for 605-231. You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.