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605-666

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number605666
Basic Format605-666
NPA (Area Code)605
NXX666

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeCityState
605-666-XXXX1660FORT RANDALL TELCO DBA MT RUSHMORE TELEPHONE COKEYSTONEASKEYSTONESD

Business/Government Phones on the 605-666 Prefix

PhoneNameAddress
605-666-4813The Rock Shed, Inc.
605-666-4925Comfort Inn and Suites at Mount Rushmore
605-666-4101BrGr 61US
605-666-4242Sprockets Fun FoundryUS
605-666-4404Ruby House124 Winter Street Keystone 57751 US
605-666-4430Rushmore Mountain Taffy Shop203 Winter Street Keystone 57751 US
605-666-4478Rushmore Tramway Adventures203 Old Cemetery Road Keystone 57751 US
605-666-4478Rushmore Tramway Adventures203 Cemetery Road Keystone 57751 US
605-666-4478Rushmore Tramway Adventures203 Cemetery Road Keystone 57751 US
605-666-4483Rushmore Express Inn & Family Suites320 Cemetery Road Keystone 57751 US
605-666-4494Keystone Historical Museum410 3rd Street Keystone 57751 US
605-666-4520Pennington County Sheriff408 3rd Street Keystone 57751 US
605-666-4542Black Hills Glass Blowers909 Old Hill City Road Keystone 57751 US
605-666-4545K Bar S Lodge434 Old Hill City Road Keystone 57751 US
605-666-4599Roosevelt Inn206 Cemetery Road Keystone 57751 US
605-666-4627First Congregational Church of Keystone402 Blair Street Keystone 57751 US
605-666-4638Magnuson Grand Rushmore View Inn522 US-16A Keystone 57751 US
605-666-4638Rushmore View InnUS
605-666-4675Turtle Town Ice Cream117 Winter Street Keystone 57751 US
605-666-4847Big Thunder Gold Mine604 Blair Street Keystone 57751 US
605-666-5142Grapes & Grinds609 Iron Mountain Road Keystone 57751 US
605-666-5170Holy TerrorUS

Reports

Anonymous User from , TN

February 4, 2026 at 11:58 AM

605-666-0048 reported as a Live Voice or Other. Received on February 4, 2026 at 11:00 AM.
Call for Medical & prescriptions

Anonymous User from Keystone, South Dakota

November 8, 2023 at 11:49 AM

605-666-5785 reported as a Live Voice or Other. Received on November 8, 2023 at 9:28 AM.
Call for Medical & prescriptions

Anonymous User from , NY

May 12, 2015 at 4:13 PM

reported as a Prerecorded Voice. Received on May 12, 2015 at 6:49 AM.
Robocall for unknown
Caller ID indicated they called from 605-666-1991
Contacted via Wired

Most 'popular' numbers on this prefix:

605-666-1XXX: 605-666-1993 | 605-666-1997 | 605-666-1998 |
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