The 984 area code is an overlay serving the Research Triangle of North Carolina, layered over the 919 code across Raleigh, Durham, Chapel Hill, and Cary. Introduced in 2012 to supply new phone numbers, 984 covers the exact same territory as 919. If a 984 number has appeared on your caller ID, this guide explains where it comes from, how to dial it, and how to stay safe from spoofed calls.
Quick Summary: Area Code 984 at a Glance
| Detail | Information |
|---|---|
| Area Code | 984 |
| State | North Carolina (NC) |
| Major Cities | Raleigh, Durham, Chapel Hill, Cary |
| Time Zone | Eastern Time (ET) |
| Country Code | +1 (USA) |
| Overlay Codes | 919 (co-located) |
Geographic Coverage & Major Cities
Area code 984 covers the Research Triangle and central North Carolina, including Wake, Durham, and Orange counties. Because it is an overlay, it shares the identical footprint of the 919 area code rather than covering a separate zone.
- Raleigh – the capital of North Carolina and home to NC State University
- Durham – home of Duke University and Research Triangle Park
- Chapel Hill – home of the University of North Carolina
- Cary & Apex – fast-growing Wake County suburbs
As the newer code over the Triangle, 984 numbers are common among lines set up after the original 919 numbers grew scarce.
A Brief History of Area Code 984
Area code 984 was activated in 2012 as an all-services overlay on the 919 region. The 919 code dates to 1954. An overlay adds a second area code across the same geographic area, so existing 919 customers kept their numbers while new lines could be assigned either code, under mandatory 10-digit dialing.
Time Zone & Best Time to Call
Numbers in the 984 area code use Eastern Time (ET). The region observes Daylight Saving Time, shifting from EST (UTC-5) to EDT (UTC-4) between March and November each year.
How to Dial Phone Numbers in Area Code 984
Because 984 shares its region under an overlay, the area requires 10-digit dialing on every call.
Calling within the United States or Canada
- 10-digit dialing: Include the area code – 984-XXX-XXXX.
- 11-digit dialing: You can also dial 1-984-XXX-XXXX; the leading 1 is the NANP country code.
Calling from outside the United States
- Format: [exit code] + 1 + 984 + XXX + XXXX
- From the UK, Europe, or most of Asia/Africa: 00 1 984 XXX XXXX
- From any mobile phone worldwide: +1 984 XXX XXXX
Is Area Code 984 a Scam? Safety & Protection Tips
Area code 984 is a legitimate North Carolina area code – a call from it is not fraudulent by default. However, scammers frequently spoof local codes like 984, faking the caller ID so their number appears to come from a trusted local line. Neighbor spoofing, which mimics the first six digits of your own number, is especially common.
Common scam tactics linked to this region
| Scam type | What to watch for |
|---|---|
| Government & state-agency impersonation | Callers posing as the IRS, SSA, or a state agency threatening arrest |
| Bank & card fraud alerts | Claims of suspicious activity seeking your account details |
| Student & scholarship scams | Fake tuition or financial-aid calls targeting NC State, Duke, or UNC students |
| Utility shut-off threats | Fake Duke Energy disconnection demands |
How to report, block, and look up 984 callers
- Never share personal or financial details with an unexpected caller, however urgent they sound.
- Block the number using your phone’s built-in call-blocking feature or a reputable call-screening app.
- Look up the number with a trusted reverse phone lookup before returning any call.
- Report it to the FTC at reportfraud.ftc.gov and register at DoNotCall.gov.
Nearby & Related Area Codes in North Carolina
Area code 984 shares and borders several other North Carolina codes:
- 919 – the original Research Triangle code that 984 overlays (see our 919 area code guide)
- 252 – eastern North Carolina and the Outer Banks to the east (see our 252 area code guide)
- 336 & 743 – the Piedmont Triad to the west (see our 336 area code guide)
- 704 & 980 – the Charlotte metro to the southwest (see our 704 area code guide)
Explore more codes across the state on our North Carolina area codes hub, or browse every prefix in our US area codes directory.
↑ See the complete list of All US Area Codes by State – every area code across all 50 states in one directory.
Explore Neighboring States
Researching area codes just across the state line? Start with these codes in the states that border North Carolina:
- Virginia – area code 804
- South Carolina – area code 803
- Georgia – area code 404
- Tennessee – area code 615
Frequently Asked Questions About Area Code 984
Where is the 984 area code located?
Area code 984 covers the Research Triangle of North Carolina, including Raleigh, Durham, Chapel Hill, and Cary, as an overlay of the 919 code. It operates on Eastern Time.
What is the difference between 984 and 919?
There is no geographic difference. 984 overlays the exact same Triangle territory as 919; it was added in 2012 simply to supply more phone numbers.
Is 984 a landline or cell phone area code?
Both. Area code 984 serves landlines, mobile phones, and VoIP numbers throughout the Research Triangle.
Should I answer a call from an unknown 984 number?
If you are not expecting the call, let it go to voicemail. Legitimate callers leave a message, while spoofed or robocall numbers usually will not. Verify any unfamiliar number with a reverse lookup before calling back.
Related 984 Guides
- Is a 984 call safe? Read Is area code 984 a scam? Spam & safety guide.
- Local coverage: see the Raleigh area code guide.
- Worried about spam or robocalls? Browse our Scam Alerts directory.