The area code 540 is located in Blacksburg, Virginia.
Area code 540 is located in Blacksburg, Virginia. This scenic area boasts picturesque landscapes, charming small-town vibes, and a rich cultural scene. With its unique blend of natural beauty and vibrant community, Blacksburg is a hidden gem tucked away in southwestern Virginia. If you're planning a visit or need to make a call to this lovely part of the country, know that area code 540 has got you covered.