Get a South Dakota local phone number – 605 area code

Add a new South Dakota phone number to your existing smartphone, tablet, or computer in just minutes with OpenPhone. Plans begin at $10 per user per month.

South Dakota phone numbers
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Is it really that important to purchase a South Dakota phone number for local business contacts? Here's why startups need 605 area codes for inbound or outbound dialing.

South Dakota contact information is easy to trust

South Dakotans aren't interested in wasting their time - especially on spam calls or unfamiliar numbers. Using the local area code shows them your company is exactly who it claims to be. If you want to reach customers with area codes outside of South Dakota, just use OpenPhone to buy North American toll-free numbers or 10-digit numbers in the US and Canada.

Always appear local with South Dakota area codes

From Rapid City to Sioux Falls, your 605 area code phone number gives you a statewide presence in South Dakota. With OpenPhone you can text or call clients on your favorite devices using nothing but WiFi and your local number. Work from a co-working space or anywhere else you want without ever leaving customers hanging.

Share or distribute numbers in the State of South Dakota

OpenPhone lets you empower employees to do more with less by using a shared South Dakota phone number. Teams can easily send unlimited concurrent calls and texts to the US and Canada without relying on expensive or bulky landline systems. Desktop or mobile apps provide unlimited access to shared inboxes while easy contact lookups help answer questions fast. Distributed teams from Minnesota to Milbank can work together simply - and totally equipment free.

Local South Dakota numbers always look professional

A professional South Dakota number provides a favorable first impression of your brand. OpenPhone's caller ID feature advertises your business and intentions while personalized voicemails leave clear and friendly information in the event of missed calls. Callers can easily find and get answers from live humans (call forwarding) or automatic recordings in a phone menu within seconds.
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Another way to help facilitate your business's success in this state is to use local numers.

With a local South Dakota phone number, you can effectively get in front of the right people and establish a solid foothold in this state.

What does the 605 area code cover?

The Federal Communications Commission and the NANP established area code 605 in 1947. 605 serves Aberdeen, Brookings, Sturgis, Redfield, Minnehaha, Huron, Watertown, and the rest of North Dakota. Today, thousands of startups and small businesses rely on a South Dakota phone number to reach local clients quickly and professionally.

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Port an existing
South Dakota number.
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Already have an South Dakota phone number you want to use with OpenPhone? No problem, just fill out this 2-minute porting form. You can also port any other US, Canadian, or North American toll-free number to your OpenPhone Account.

How to get a South Dakota number

1
Enter your email address or sign in with your Google account.
2
Then search by city or area code to select a specific local number.
3
Verify your account via credit card (you won't be charged until your trial ends, cancel anytime)
4
Use the OpenPhone browser, desktop, or mobile app.
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Why your small business needs a South Dakota phone number

As one of the largest states in the US, South Dakota produces more than $3.6 billion in annual revenue from agriculture, forestry, fishing, and hunting. They are within the top 10 states for the production of honey, corn, and cattle, and employ millions of acres statewide. South Dakota also enjoys a modest income for tourist and landmark visitation, grossing $2 billion annually from visits to Mount Rushmore. Today, South Dakota is working to diversify its economy with renewed interest in the service sector of professional business services. A combined $13.5 billion is generated from finance, insurance, healthcare, and education. The manufacturing industry is also quickly on the rise. Contacts in South Dakota hold a great deal of promise for small businesses, which is why local phone numbers may be a critical element of ongoing success.

Any business that plans to get started in the Mount Rushmore State should consider getting involved with one of the area's incubator or accelerator programs

These statewide opportunities have some of the best small business services in South Dakota:

    • South Dakota Business Help - This program serves startups in a number of industries, namely manufacturing or technology fields. Financing and business planning guides are available, including individual programs for various needs. Native American entrepreneurs may have access to additional opportunities.
    • Research Park - The Research Park of South Dakota State is a specialized accelerator program with rental space available. Other industries are welcome to apply, but early-stage tech and science research firms are the primary demographic. Successful applicants enjoy conference rooms, collaboration, and shovel-ready locations.
    • Watertown Works - Any organization is welcome to join the professionals at Watertown Works. Sometimes referred to as Kampeska Capital LLC, the primary focus of this accelerator is on seed-stage start-ups. Business coaching, site selection, and other assistance are provided to startups considering relocation.
    • Elevate Rapid City - A combination incubator and accelerator program, Elevate was designed for startups in any industry. The David Lust Accelerator Building provides unlimited access to meeting rooms and professional services. Multiple networking events are also provided.

    Why you should sign up for a South Dakota number through OpenPhone

    Get started in minutes illustration
    Get started in minutes

    Call and text from any computer or smart device without needing to buy extra hardware.

    Save on all your communications illustration
    Save on all your communications

    Save time on all communications.

    Collaborate and share access illustration
    Collaborate and share access

    Share your number with teammates to send and receive calls and texts from that number.

    Stay aligned illustration
    Stay aligned

    All calls, texts, and voicemail are in a single view so it's easy to catch up conversations.

    Automatically send texts illustration
    Automatically send texts

    Respond back faster to your business contacts and automate routine text messages with auto-replies, snippets, and more.

    Business love OpenPhone illustration
    Business love OpenPhone

    OpenPhone is the #1 phone system on G2 as voted by other businesses.

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    Get your South Dakota phone number with OpenPhone

    It's easy to make local phone calls in the Mount Rushmore State with help from OpenPhone. G2's highest-rated business phone platform unlocks access to advanced business for remote teams - or all the integrations necessary for a one-man-band. Activate your South Dakota number in minutes to establish a presence in the Midwest.

    Start your seven-day free trial of OpenPhone today.

    Frequently asked questions about local numbers

    How do I get a local South Dakota phone number?
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    Can you buy a local South Dakota phone number?
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    What are the South Dakota local area codes?
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    Can I forward calls from my South Dakota phone number elsewhere?
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    How many South Dakota phone numbers can I have?
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    Can I port my existing South Dakota number to OpenPhone?
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    Just a piece of advice. I used my personal cell number as the company number and I still regret it a decade later (I get so many stupid calls). Don’t do what I did. I wish I had a service like this 10 years ago!

    Michael Seibel
    CEO at Y Combinator

    Join thousands of companies using local phone numbers for
    their business

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