Discovering the truth about a phone number, email, or address history can be eye-opening, please use this tool with caution.USA Area code 540 - Roanoke, VA
Area code 540 is a North American Numbering Plan telephone area code serving Area code for northwestern Virginia, United States in Virginia. It today covers roughly 472,179 residents across 57 cities and towns .
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Who called me from area code 540?
A call from area code 540 most likely originates from Roanoke or elsewhere in Virginia - but caller ID spoofing means the area code alone cannot confirm who called. Right now, 25 540 numbers carry scam reports on this page. The only reliable way to identify the caller is to check the full 10-digit number:
- Run the number through the reverse phone lookup at the top of this page to see the owner's name, carrier, and location.
- Compare it against the recently reported scam numbers in 540 below.
- If the call was unwanted, report it to the FTC and use the report form on this page so other 540 residents see it.
Report a scam call from 540 Help other 540-area residents - takes 20 seconds, no signup
Reports are reviewed by our team before appearing on the page. The highest-reported numbers get added to the “Recently reported scam numbers” list above with a “community” badge.
Should I answer a call from a 540 number? Take the 30-second quiz - 5 questions, verdict + advice
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Next step: run a reverse-phone lookup on the number to see everything public about it.
Where is the 540 area code? Coverage map
The pin marks Roanoke, the largest city served by area code 540. Zoom and pan to explore the coverage region.
Interactive map. Click a pin for city details. Data © OpenStreetMap contributors.
Cities in the 540 area code
Area code 540 serves the following 57 communities:
Area codes near 540 (overlay + neighboring)
If a caller ID shows one of these codes, the call is probably still from the Roanoke area or a nearby region. Click any code to see its own page.
540 area code robocall complaints (FCC data)
Monthly count of FCC complaints tagged to numbers in area code 540 over the last 12 months.
300 complaints in the last 12 months. That's about 332% more robocall complaints per capita than the US average - 64 per 100,000 residents vs a national average of 14.7.
Source: FCC Consumer Complaint Data (dataset vakf-fz8e). Data as of August 9, 2026. Refreshed monthly.
How 540 area code spam calls arrive
Based on 300 FCC complaints in the last 12 months, here's how 540 spam calls reached recipients:
FCC Consumer Complaint Data, last 12 months as of August 9, 2026. Refreshed monthly. Note: the FCC dataset labels method (Live Voice / Prerecorded / SMS) but does not classify scam type (IRS impersonation, tech support fraud, etc.) - those come from community reports.
Recently reported scam numbers in 540
Numbers reported to the FCC or by our community in the last 12 months. Click any to run a full reverse-phone lookup.
Source: FCC Consumer Complaint Data, last 12 months as of August 9, 2026. Refreshed monthly. Numbers submitted via the report form near the top of this page get added here with a “community” badge after moderation.
How to block 540 spam calls (by carrier)
Getting repeated spam calls from 540 numbers around Roanoke, Virginia? You can't legitimately block every 540 call without also missing legitimate ones from Roanoke, Virginia - so the practical fix is to turn on your carrier's free spam filter and register on the national do-not-call list. Step-by-step for each major US carrier below.
AT&T
- Download the free AT&T ActiveArmor app (iOS + Android).
- Sign in with your wireless number.
- Enable Fraud Blocking and Suspected Spam Warning.
- To block a specific number, tap the call in your history → Block.
Verizon
- Download the free Verizon Call Filter app (iOS + Android).
- Sign in with your Verizon account.
- Turn on Spam Filter.
- To block a specific number: My Verizon → Blocks → Add Number.
T-Mobile
- Download the free Scam Shield app (iOS + Android).
- Enable Scam Block (blocks known scam calls silently).
- Use Scam ID to see “Scam Likely” caller ID on suspicious numbers.
- To block a specific number, dial
#662#from your device.
All carriers
- Register on the FTC's National Do-Not-Call list.
- Report unwanted calls to the FCC at fcc.gov/complaints.
- On iPhone: Settings → Phone → Silence Unknown Callers.
- On Android: Phone app → ⋮ → Settings → Caller ID & spam.
Sources: carrier support pages (AT&T, Verizon, T-Mobile), FCC consumer guides. Free features as of 2026. Every one of these steps costs nothing.
History of the 540 area code
State of Virginia. C Area along with areas in or around the Shenandoah Valley, Blue Ridge Mountains, New River Valley, and the Roanoke metropolitan area. The Virginia State Corporation Commission authorized the addition of 826 to the numbering plan area for implementation in May 2022.
540 area code FAQ: common questions
What area code is 540?
Area code 540 is a North American Numbering Plan area code that serves Area code for northwestern Virginia, United States in Virginia, primarily including Roanoke and surrounding communities.
Where does area code 540 cover?
Area code 540 covers the Roanoke, Virginia area.
Is 540 a real area code or a scam?
540 is a real, actively-assigned US area code - not itself a scam. However, spammers do use 540 numbers because the code is well-known and appears local to millions of residents. Always verify the specific number, not the area code.
How do I block 540 spam calls?
You cannot legitimately block an entire area code without also blocking legitimate calls from Roanoke. Better options: register on the National Do-Not-Call list, enable your carrier's spam-filter (all major US carriers now offer this free), and report unwanted calls to the FCC at fcc.gov/complaints so they show up in the trend data on this page.
What's the overlay area code for 540?
540 does not currently have an overlay area code assigned. New numbers in the region are still issued with the 540 prefix.
Sources
Or explore reverse-phone lookup for any US number.