Laramie, Wyoming, is served by area code 307. Whether you are calling a Laramie number, verifying an unknown caller, or setting up a new local line, this guide covers every area code that serves the city, how local dialing works, the ZIP codes involved, and the scam-call patterns residents report most often.
Laramie Area Codes at a Glance
| Detail | Information |
|---|---|
| Primary Area Code | 307 |
| Overlay Code | None currently active |
| Time Zone | Mountain Time (MT, UTC-7 / UTC-6) |
| Major Counties | Albany County |
| State | Wyoming |
Area Code Breakdown & Neighborhood Mapping
Laramie sits in the Laramie Valley of southeastern Wyoming, which is served entirely by area code 307. A single area code has covered this area without needing a split or overlay, so a 307 number reads clearly as a local line.
Within the city, 307 covers downtown and the historic railroad district, the University of Wyoming campus, and the residential neighborhoods on the west and east sides. Nearby communities in the same region include Cheyenne.
Across Wyoming, 307 connects to the rest of the state through standard long-distance dialing, and every call to or from Laramie follows the same North American Numbering Plan rules used nationwide. Knowing which code covers the city helps you spot out-of-area numbers at a glance and recognize when an incoming call may not be as local as it appears.
Local Dialing Rules & International Calling
Like the rest of the United States, Laramie uses 10-digit dialing. Dial the area code plus the seven-digit number for local calls. For domestic long distance, add a leading 1 (1 + 307 + number). To call Laramie from another country, dial your country’s exit code, then the U.S. country code +1, then the area code and the local number. Mobile users can enter +1 307 directly. Three-digit services such as 911 for emergencies and 988 for the Suicide and Crisis Lifeline are always dialed directly, with no area code required.
Major ZIP Codes in Laramie
Laramie ZIP codes include 82070 and 82072, covering the central city and the surrounding Albany County area.
Cell Phones & Number Portability
Thanks to federal number portability, a 307 number no longer proves the caller is currently in Laramie. Residents who move away often keep their mobile numbers, and newcomers frequently arrive with codes from other states. New local service is typically assigned a 307 number, but the reliable habit is to dial all ten digits every time and to judge callers by who they are rather than by the area code they display.
Spam & Scam Call Warnings in Laramie
Laramie residents report the same robocall trends seen across Wyoming. Watch for these patterns:
- Neighbor spoofing: Scam calls that fake a 307 prefix so the number looks local. Screen unfamiliar callers even when the area code matches.
- Utility shutoff threats: Callers posing as the power or water company demanding immediate payment by gift card or wire. Real utilities never work this way.
- Government impersonation: Fake IRS, Social Security, or county “warrant” calls pressuring you to pay to avoid arrest.
- Local angle: As a college town home to the University of Wyoming, Laramie sees frequent fake tuition, financial-aid, and student-housing scams targeting students and their families.
- Auto-warranty and Medicare pitches: High-volume robocalls seeking personal, financial, or insurance details, often using a recorded voice and a callback number.
Let unknown calls go to voicemail, never share financial information with an inbound caller, and report unwanted calls to the FTC at reportfraud.ftc.gov.
Frequently Asked Questions
What area code does Laramie use?
Laramie uses area code 307.
Do I have to dial the area code for local calls?
Yes. Laramie uses 10-digit dialing, so include the area code even for calls within the city.
What county is Laramie in?
Laramie is located in Albany County.
What time zone is Laramie in?
Laramie observes Mountain Time (MT, UTC-7 / UTC-6).
How do I call Laramie from another country?
Dial your exit code, then +1, then 307 and the seven-digit local number.
Does the area code affect the cost of a call?
No. Call costs depend on your calling plan, not on the 307 area code. Most U.S. mobile and landline plans include nationwide calling, so reaching a Laramie number is treated the same as any other domestic call.
Can I keep my phone number if I move to Laramie?
Usually yes. Federal number portability lets you keep an existing mobile number when you relocate, which is why many Laramie residents carry numbers with area codes from other cities or states.
Stay Safe & Explore More
- Verify an unknown caller in our Scam Alerts directory.
- Comparing nationwide numbers? See our Toll-Free Numbers guides.