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Where is the 304 Area Code?
The 304 area code serves the entire state of West Virginia, covering all 55 counties and major cities such as Charleston, Huntington, Morgantown, Parkersburg, Beckley, and Fairmont, along with smaller communities like Weirton, Martinsburg, Bluefield, Clarksburg, Wheeling, and Princeton. It was established in 1947 as one of the original North American area codes. 304 now operates alongside area code 681 in an overlay plan, allowing both codes to serve the same region and meet the growing demand for new phone numbers across the state.
Key Locations within the 304 Area Code:
- Major Cities & Communities: Charleston, Huntington, Parkersburg, Morgantown, Wheeling, Weirton, Fairmont, Beckley, Martinsburg, Clarksburg, South Charleston, Teays Valley, St. Albans, Vienna, Bluefield
- Counties (Partial or Complete Coverage): Kanawha, Berkeley, Cabell, Monongalia, Wood, Raleigh, Harrison, Mercer, Marion, Putnam, Jefferson, Fayette, Ohio, Wayne, Logan

Time Zone
Area code 304 is located in the Eastern Time Zone (ET) in the United States. It operates on Eastern Standard Time (EST), which corresponds to UTC−5 / GMT−5. During daylight saving time, it switches to Eastern Daylight Time (EDT), which is UTC−4 / GMT−4, typically observed from March to November.
About the 304 Area Code in West Virginia
The 304 area code is one of the original codes established in 1947, serving the entire state of West Virginia before the 681 overlay was added in 2009. It covers major urban and academic centers like Charleston, Huntington, and Morgantown, which are central to the state's industrial growth.
This region is a major economic driver for the Mountain State; for example, Kanawha County alone produced a real GDP of approximately $11.44 billion in 2024, making a substantial contribution to West Virginia’s total output of over $106.5 billion that same year.
Key Economic Sectors in the 304 Region:
- Energy & Natural Resources: American Consolidated Natural Resources, Arch Resources, Consol Energy, Alpha Metallurgical Resources
- Healthcare: WVU Medicine, Charleston Area Medical Center (CAMC), Mountain Health Network, Mon Health System
- Manufacturing & Chemicals: Toyota Motor Manufacturing West Virginia, Chemours, Constellium, Northrop Grumman
- Education & Government: West Virginia University, Marshall University, Bureau of the Fiscal Service, FBI CJIS Division
History of Area Code 304
Area code 304 has been in service since January 1, 1947, and was one of the original 86 area codes established in the United States, covering all of West Virginia.
In 2009, area code 681 was introduced as an overlay to 304, providing additional numbering options due to increasing demand.
The 304 area code remains in use alongside 681, and WV currently has two area codes.
Search Virtual Numbers with 304 Area Code in West Virginia
Get a 304 area code phone number from Calilio for your business and establish local credibility with customers across Charleston, Huntington, and other cities throughout West Virginia.
No Numbers Found
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304 Area Code: Dialing Format, Prefixes & Network Coverage
The 304 area code serves the state of West Virginia and requires 10-digit dialing for all local calls, meaning you must dial the area code along with the seven-digit phone number. For long-distance calls within the U.S., the format begins with a leading 1, followed by the area code and the number (1-304-XXXXXXX). International callers should use their country’s exit code, the U.S. country code, and the full 10-digit number.
Currently, the 304 network is powered by a blend of landline (73%) and wireless (27%) services. Prominent carriers such as Frontier and Citizens Telecom manage many local prefixes, while wireless providers like Cingular, Verizon, and Sprint maintain strong coverage across the region.
Furthermore, the 304 area code supports modern VoIP solutions. Businesses can utilize virtual numbers to enjoy features like AI-driven cloud tools and automated receptionists. These services help companies build a local presence throughout West Virginia without the need for a physical office space.

304 Nearby Area Code
Key Features of a 304 Area Code Virtual Phone Number
How to Get a 304 Area Code Virtual Phone Number?
Calilio offers a simple and seamless way to get a virtual phone number with the 304 area code. Just follow the process below to get started quickly.
Create an account on Calilio and log in to your dashboard.
Navigate to the left sidebar and click the plus symbol (+) located next to the Number section.
You will land on the My Number page; select the United States as the country for a 304 area code number.
Select the Number Type and then choose the Capabilities (SMS, Voice, MMS).
Scroll down, select an available number from the list, and click the "Add to Cart" button.
In the final step, enter your name and click Confirm Purchase from the cart to complete payment and activate your virtual number.
Already Have a Local Phone Number with 304 Area Code?
With Calilio, you don’t need to give up your current phone number to enjoy advanced features. Easily port your existing 304 area code number and integrate it with VoIP services for seamless communication.

Why Your Business Should Have a 304 Area Code Number?
A 304 area code number helps your business connect with local customers, build credibility, and simplify communication across West Virginia.
Increase Local Calls
Build Local Trust
Enhance Local SEO
Simplify Communication
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Frequently Asked Questions
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