Wyoming Local Number Guide

This article covers everything about area code 307 in Wyoming — history, dialing rules, business use, and how to buy a virtual number.

Overview of Wyoming’s Area Codes

Wyoming uses a single area code: 307.

307 — Wyoming’s Historic Area Code

Over the decades, 307 has remained sufficient due to Wyoming's low population density and telecom number usage.

Sources and further reading:

• Wikipedia: Area code 307
• NANPA Official
• FCC: North American Numbering Plan

Why Wyoming Has One Area Code

Because Wyoming has relatively few phone numbers per capita, 307 supplies ample numbering resources.

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Questions People Ask About Wyoming Area Codes

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Dialing Rules & International Calls

1. To call within Wyoming from another U.S. state: dial 1 + 307 + 7-digit number.
2. From outside the U.S.: dial country code +1 + 307 + 7-digit number.
3. For mobile carriers, confirm international dialing prefix and trunk codes.

Helpful link: copyright Wyoming

City Coverage — 307

Area code 307 applies to every city and town in Wyoming. Major cities include:

• Cheyenne
• Casper
• Laramie
• Gillette
• Rock Springs
• Sheridan
• Green River
• Jackson
• Riverton
• Douglas

Map and county resources: Wyoming Area Code Map

Commercial Benefits of a 307 Number

• A local 307 number builds credibility for businesses targeting Wyoming customers.
• Local dialing familiarity increases engagement and trust.
• Works with VoIP providers for remote operations — businesses can use virtual 307 numbers without physical offices.

Authority resources:

• Whitepages
• NumLookup
• OpenCNAM

Where to Buy a Wyoming Virtual Number

Most reputable providers sell 307 numbers for businesses and individuals.

• Twilio: Twilio — enterprise-grade numbers and APIs.
• Plivo: Plivo — global voice and messaging solutions.
• Bandwidth: Bandwidth — copyright-level voice services.
• RingCentral: RingCentral — business phone systems.
• Local virtual number vendors and DID providers

Number Portability & Regulations

Porting requires coordination between losing and gaining carriers and may need proof of ownership.

Regulatory info: FCC, NANPA

How to Use These Keywords

Create city-level landing pages (e.g., "Casper virtual phone number") targeting long-tail phrases.

Further Reading

• Wikipedia - Area code 307
• Federal Communications Commission
• North American Numbering Plan Administration (NANPA)
• Twilio - Phone Numbers
• Plivo - Phone Numbers
• Bandwidth Resources
• RingCentral Learning
• Whitepages
• NumLookup
• YouTube: How Area Codes Work (explainer)

Frequently Asked Questions (FAQ)

Conclusion

For businesses, using a Wyoming local number can enhance trust and engagement with local customers.

For enterprise teams looking to scale hiring and onboarding of call center agents while managing local numbers, consider integrated solutions such as automated hiring solution.

History of area code 307 in Wyoming