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540 Area Code: Roanoke, Virginia — Coverage, Time Zone & Phone Numbers

Area code 540 covers western and northwestern Virginia, including Roanoke, Harrisonburg, Blacksburg, and Fredericksburg. Learn about coverage, time zone, and how to get a local 540 number.

By Sarah Halko

Area code 540 serves western and northwestern Virginia, covering the Shenandoah Valley, Blue Ridge Mountains, and New River Valley regions. If you need a local presence in this area, you can get a 540 phone number through Telnyx.

What area does 540 cover?

The 540 area code covers a large portion of Virginia west of the Washington D.C. suburbs, including major cities, college towns, and scenic mountain communities.

CityCounty/RegionPopulationNotes
RoanokeRoanoke~100,000Largest city, regional hub
FredericksburgFredericksburg~29,000Historic city, DC commuter area
HarrisonburgHarrisonburg~54,000James Madison University
BlacksburgMontgomery~45,000Virginia Tech
WinchesterWinchester~28,000Northern Shenandoah Valley
ChristiansburgMontgomery~22,000New River Valley
StauntonStaunton~25,000Central Shenandoah Valley
CulpeperCulpeper~20,000Piedmont region
SalemSalem~26,000Roanoke College
LexingtonLexington~7,500VMI and Washington & Lee

The region spans the Shenandoah Valley, Blue Ridge Mountains, Alleghany Highlands, and parts of Northern Virginia. For complete coverage details, see the NANPA area code map.

540 area code time zone

Area code 540 is in the Eastern Time Zone (ET). During standard time, this is UTC-5 (EST). During daylight saving time, it shifts to UTC-4 (EDT).

History of the 540 area code

The 540 area code was created in 1995 when it split from the 703 area code, which now serves only Northern Virginia (Arlington, Fairfax, Alexandria). The split was necessary as the Washington D.C. suburbs experienced rapid population growth.

In 2022, the 826 area code was added as an overlay to the same geographic region. Both 540 and 826 now serve the same area, so new phone lines may be assigned either area code. This means 10-digit dialing (area code + number) is required for all local calls. For regulatory details, visit the Virginia State Corporation Commission.

Why the 540 region matters for business

Western Virginia has a diverse economy driven by education, healthcare, agriculture, manufacturing, and tourism:

Higher Education

  • Virginia Tech — major research university (Blacksburg)
  • James Madison University (Harrisonburg)
  • University of Virginia satellite programs
  • Washington and Lee University, VMI (Lexington)
  • Roanoke College (Salem)

Healthcare

  • Carilion Clinic — major regional health system (Roanoke)
  • Sentara RMH Medical Center (Harrisonburg)
  • Augusta Health (Staunton)

Manufacturing & Technology

  • Growing tech corridor along I-81
  • Advanced manufacturing
  • Data centers in Northern Virginia fringe areas

Agriculture & Tourism

  • Shenandoah Valley agriculture and wineries
  • Blue Ridge Parkway tourism
  • Outdoor recreation economy

A local 540 number helps businesses build trust with customers in this region. Calls from local area codes have higher answer rates than unfamiliar or toll-free numbers.

Get a 540 phone number

Telnyx offers local phone numbers in the 540 area code. You get:

  • Instant provisioning — activate numbers in minutes, not days
  • Flexible pricing — pay only for what you use
  • Voice, SMS, and MMS — full communication capabilities
  • API access — programmatic number management
  • Number portabilitybring your existing 540 numbers to Telnyx

Browse available 540 numbers or contact sales to discuss your needs.

Neighboring area codes

Area CodeRegionMajor CityRelationship to 540
826Western VirginiaRoanokeOverlay (same area)
703/571Northern VirginiaArlingtonEast (540 split from 703 in 1995)
804Central VirginiaRichmondSoutheast
434Central/Southern VirginiaCharlottesvilleSouth
276Southwest VirginiaBristolSouthwest
304/681West VirginiaCharlestonWest (across state line)

Frequently asked questions

What area code is 540? Area code 540 serves western and northwestern Virginia, including Roanoke, Harrisonburg, Blacksburg, Fredericksburg, and Winchester.

What time zone is 540? Eastern Time (ET) — UTC-5 standard, UTC-4 during daylight saving.

Is 540 the same as 826? Yes, 826 is an overlay that covers the same geographic area as 540. Both area codes serve western Virginia.

Do I need to dial the area code for local calls? Yes. Since the 826 overlay was introduced in 2022, all calls require 10-digit dialing (area code + 7-digit number).

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