De Smet, South Dakota Phone Lookup

Q: How do I look up a phone number in De Smet, South Dakota?

Enter the full 10-digit number into the search box and click Search. 411FCC returns the owner's name, location, carrier, and line type. The lookup covers all 1 area code serving De Smet.

Q: What types of phone numbers are in De Smet?

De Smet has both wireless and landline numbers. Approximately 27% of prefixes are wireless, with 73% being landline or VoIP. 411FCC results identify the line type and carrier for any number searched.

Find the owner of any phone number in De Smet, South Dakota.

What Phone Numbers Are in De Smet, South Dakota?

Looking up a phone number in De Smet, South Dakota? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. De Smet is served by 1 area code and has 3 active phone prefixes.

1 Area Code

3 Phone Prefixes

27% Wireless

73% Landline

Area Codes Serving De Smet

Phone numbers in De Smet, South Dakota use the following area code: 605.

Top Phone Carriers in De Smet

The most common phone service providers in De Smet include:

Onvoy, Llc - Sd
Cellco Partnership Dba Verizon Wireless - Sd
Qwest Corporation
Bandwidth.com Clec, Llc - Sd
Centurylink Communications, Llc

Data current as of March 2026

Nearby Cities in South Dakota

Other cities in South Dakota that share area codes with De Smet:

De Smet at a Glance

943 Population

47.3 Median Age

$67,321 Median Income

468 Housing Units

85% Homeownership

Demographics

White 97.7%
Black 0%
Hispanic 0%
Asian 0%
Other 2.3%

Financial Profile

$76,365 Avg. Income per Return

$41,479 Avg. Wages per Return

800 Tax Returns Filed

1 ZIP Codes

Frequently Asked Questions

What Area Codes Serve De Smet, South Dakota?

Phone numbers in De Smet, South Dakota use 1 area code: 605. These area codes are shared with other cities in the region. De Smet has 3 active phone prefixes assigned to local carriers. If you received a call from one of these area codes, enter the full 10-digit number into the search box above to find out who called. The area code alone tells you the general geographic region, but a full reverse phone lookup on 411FCC reveals the specific owner, carrier, and line type associated with the number.

How Do I Look Up a Phone Number in De Smet, South Dakota?

To look up any phone number in De Smet, enter the full 10-digit number into the search box at the top of this page and click Search. 411FCC returns available information about the number including the registered owner's name, location, phone carrier, and whether it is a wireless cell phone, landline, or VoIP line. The lookup covers all 1 area code serving De Smet and works for numbers from every carrier in the area. Results appear within seconds. 411FCC has maintained its phone number database since 2003.

What Types of Phone Numbers Are in De Smet?

De Smet, South Dakota has both wireless and landline phone numbers. Approximately 27% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 73% being landline or VoIP. Major carriers serving the area include Onvoy, Llc - Sd, Cellco Partnership Dba Verizon Wireless - Sd, Qwest Corporation. When you search a phone number on 411FCC, the results identify the line type and carrier, which helps distinguish personal cell phones from business landlines and identify VoIP numbers commonly used by automated calling systems.