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Phone Numbers: (605) 500-XXXX
Recently Searched Numbers in the 605 Area Code
About the (605) 500 Prefix
The (605) 500 prefix serves Sioux Falls, South Dakota, United States. Phone numbers in this exchange follow the format (605) 500-XXXX. The primary carrier assigned to this prefix is NEW CINGULAR WRLS IL.
(605) 500 Geographic Info
- Primary City
- Sioux Falls
- State
- South Dakota, United States
- Primary Carrier
- NEW CINGULAR WRLS IL
Other Prefixes in the 605 Area Code
We dig through public records and phone data every day. Here's one of the more useful things we've learned:
In the Google Phone app on Android, blocking unknown numbers (Settings → Blocked Numbers → toggle on "Unknown") outright rejects calls that don't transmit a caller ID. It's more aggressive than iPhone's Silence Unknown Callers — blocked calls don't go to voicemail.
Read more: How to Stop Spam Calls on iPhone and Android (2026 Guide) →Frequently Asked Questions
What area code is (605) 500?
(605) 500 is a telephone prefix in the 605 area code, which serves Sioux Falls, South Dakota, United States.
Where is the (605) 500 prefix located?
Phone numbers with the (605) 500 prefix are located in Sioux Falls, South Dakota, United States. The primary carrier for this prefix is NEW CINGULAR WRLS IL.
What carrier uses the (605) 500 prefix?
The primary carrier assigned to the (605) 500 prefix is NEW CINGULAR WRLS IL. However, numbers may be ported to other carriers over time.
How do I look up a phone number with the (605) 500 prefix?
Enter the full 10-digit number (e.g. (605) 500-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.