Area code · South Dakota
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The 605 area code covers all of South Dakota, from Sioux Falls to Rapid City and the smaller towns in between. It's the only area code in the state, so a 605 number reads as local anywhere from Aberdeen to Yankton. You can pick it right in the Ghost app and start calling and texting in minutes.
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Why choose a 605 virtual phone number?
Looks local to Sioux Falls buyers
If you're selling something online or meeting up with a buyer in Sioux Falls, a 605 number tells them you're in the area. No explaining why your number has a different area code.
Works across the whole state
Since 605 is the only area code in South Dakota, it reads as local whether you're texting someone in Rapid City, Brookings, or Watertown. One number covers the whole map.
Good for a move to South Dakota
Getting a 605 number before you move to Sioux Falls, Aberdeen, or Mitchell means your new landlord, employer, or friends see a familiar area code from day one.
Keep it after you leave
If you grew up in Huron or Yankton and moved away, keeping your 605 number means old friends and family still recognize who's calling.
Separate work and personal life
Use a 605 number for job hunting or side gigs while keeping your main line private, especially useful if you're applying to work across different towns in the state.
How to get a 605 phone number
- 1
Pick your area code
Choose any 605 area code, or any other US or Canadian code.
- 2
Choose your number
See available numbers instantly and pick the one you like.
- 3
Start calling and texting
Your number works over WiFi or data for everyday calling and texting. No SIM card, no new phone plan.
- 4
Stay in control
Mute it, set it to Do Not Disturb, or delete and replace it whenever you want.
Ghost can't be used for 911 or emergency calls, so keep your regular line for those.
Get My 605 NumberAbout the 605 area code
Area code
605
State
South Dakota
Cities served
12+
The 605 area code serves the entire state of South Dakota, including Sioux Falls, Rapid City, Aberdeen, Brookings, Watertown, Yankton, Mitchell, and Huron.
There are no overlay codes here. The 605 area code stands alone and covers the whole state without sharing territory with another code.
South Dakota spans two timezones. Sioux Falls, Aberdeen, Brookings, Watertown, Yankton, Mitchell, and Huron run on Central time, while Rapid City runs on Mountain time. Keep that hour difference in mind when calling across the state.
Coverage from public numbering and census data. Sources
Local economy
Why do business in Sioux Falls?
The 605 area code covers Sioux Falls and the rest of South Dakota, a region built on healthcare, finance, and agriculture.
Healthcare
Sioux Falls anchors a large regional healthcare network, drawing patients and workers from smaller towns across the state.
Financial services
Sioux Falls has grown into a hub for banking and financial companies, bringing steady office and support jobs to the metro.
Agriculture
Farming and ranching remain core to South Dakota's economy, supporting towns like Aberdeen, Watertown, and Mitchell.
605 numbers by city
Frequently asked questions
How fast can I get a 605 phone number?
You can pick a 605 number in the Ghost app and start using it in minutes. No paperwork, no waiting on a carrier.
Which cities use the 605 area code?
The 605 area code covers Sioux Falls, Rapid City, Aberdeen, Brookings, Watertown, Yankton, Mitchell, and Huron. It's the only area code in South Dakota, so it applies statewide.
Does 605 share territory with another area code?
No. There's no overlay in this region. The 605 area code covers all of South Dakota on its own.
What does Ghost Premium include?
Ghost Premium is $60 every 2 months and includes 5 phone numbers, unlimited calling and texting in the US and Canada, your choice of area code, and the ability to delete and replace your number. Cancel anytime. No contracts.
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