Area code · Wyoming
Get a 307 phone number
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Get a real Wyoming phone number with the 307 area code, the only code in the state, and start using it in minutes. Whether you're in Cheyenne, Casper, or anywhere else in Wyoming, the number reads the same to everyone you call or text.
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Why choose a 307 virtual phone number?
Casper reads the same as Cheyenne
Since 307 is Wyoming's only area code, a number with it looks identical whether the person on the other end is in Casper or Cheyenne. That matters if you work, sell, or date across the state's two biggest cities.
Laramie to Rock Springs, one code follows you
If a job or a move takes you between Laramie and Rock Springs, your contacts never see a number change. Both cities carry 307, so the switch is invisible to anyone in your phone.
Gillette and Sheridan carry it too
Listing a truck, trailer, or gear for sale in Gillette or Sheridan? A 307 number doesn't stand out as out-of-town, since people in both places carry the same code.
The only area code in the state
Wyoming has no overlay, so a 307 number reads as home-state to someone in Evanston, Green River, or anywhere in between, not just Cheyenne.
Fewer spoofed calls landing on your phone
Post a number on a marketplace listing or dating profile and it starts collecting robocalls and spoofed numbers, the same pattern people across the 307 area deal with. Keep that traffic on a second line instead of your main one.
How to get a 307 phone number
- 1
Pick your area code
Choose any 307 area code, or any other US or Canadian code.
- 2
Choose your number
Pick one from the available list.
- 3
Call and text
Over Wi-Fi or data. No SIM card.
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Get My 307 NumberAbout the 307 area code
Area code
307
State
Wyoming
Cities served
12+
The 307 area code covers all of Wyoming, including Cheyenne, Casper, Gillette, Laramie, Rock Springs, Sheridan, Evanston, and Green River. There's no overlay here, so every one of those cities shares the same single code.
The whole state runs on Mountain time (America/Denver). Because 307 is the only code in Wyoming, there's no need to track which prefix belongs to which city, one code covers the entire region.
People across the 307 area report the same kinds of unwanted calls most Americans do, mainly robocalls and numbers spoofed to look local. Using a separate number for marketplace listings, public posts, or dating profiles keeps that traffic off the line you actually use day to day.
Coverage from public numbering and census data. Sources
Local economy
Why do business in Cheyenne?
Wyoming's economy centers on a handful of industries spread across the cities that share the 307 code, from the energy corridor in the north and southwest to the government offices in Cheyenne.
Energy and mining
Gillette, Casper, Rock Springs, and Green River sit in Wyoming's energy and mining corridor, where coal, oil, gas, and mineral work drive a lot of local hiring and moving.
Agriculture and ranching
Ranching and agriculture run through much of the state, including areas around Sheridan, and shape how people work and sell across county lines.
Government and public services
As the state capital, Cheyenne anchors a base of government and public-service jobs that bring people in and out of the city regularly.
307 numbers by city
Frequently asked questions
How fast can I get a Wyoming phone number?
You can set up a 307 number in the app in minutes. Pick the area code, confirm your number, and start calling and texting right away.
Do I need to pick a specific Wyoming city for my number?
No. Since 307 covers the entire state, from Cheyenne to Gillette to Rock Springs, you just choose the area code, not a specific city.
Can I keep my 307 number if I move out of state?
Yes. The number lives in the app, so it stays with you even if your address changes. You can also delete and replace it later if you want a different area code.
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