Home to Duke University and a onetime tobacco capital reborn as a tech and life-sciences hub, Durham is the Bull City at the heart of the Research Triangle. It shares its area codes with Raleigh and Cary. This guide breaks down Durham’s 919 and 984 codes, the required 10-digit dialing, major ZIP codes, and the scam calls residents should watch for.
Durham Area Codes at a Glance
| Detail | Information |
|---|---|
| Primary Area Code(s) | 919 |
| Overlay Area Code(s) | 984 |
| Time Zone | Eastern Time (ET) – EST / EDT |
| Major County | Durham County |
| Dialing Format | 10-digit dialing required |
Area Code Breakdown & District Mapping
919 – Triangle Region Code
Area code 919 is one of the original 1947 codes, covering the Research Triangle including Durham, Raleigh, Cary, and Chapel Hill. It is Durham’s primary code and anchors Durham County.
984 – Triangle Region Overlay
Area code 984 is the 2012 overlay for the 919 region, sharing the same Triangle geography. Many newer Durham lines carry a 984 prefix, fully local to existing 919 numbers.
Neighborhoods & Local Coverage
Durham’s 919/984 codes cover a city whose revitalized Downtown is anchored by the American Tobacco Campus — old brick warehouses reborn as offices, restaurants, and the Durham Performing Arts Center. The Brightleaf district and the shops along Ninth Street near Duke’s East Campus give the Bull City its creative, collegiate energy.
Beyond downtown, the same codes reach the leafy Trinity Park and Forest Hills neighborhoods, the sprawling Duke University campus and Duke Forest, the historic Hayti district, and the Durham portion of Research Triangle Park to the south. The 919/984 codes tie Durham together with Raleigh and Cary across the Triangle.
Local Dialing Rules & International Format
Durham and the entire 919 region have required 10-digit dialing since the 984 overlay launched — always dial the area code plus the 7-digit number. Neighboring Raleigh and Cary share the same 919/984 codes.
To call Durham from outside the United States, dial your country’s exit code, then the U.S. country code +1, followed by the 10-digit number (for example, +1 919 XXX-XXXX). From inside the U.S. and Canada, simply dial 1 before the 10-digit number for long-distance calls.
Major ZIP Codes Covered
The 919 service area spans many of Durham’s core ZIP codes, including 27701, 27703, 27704, 27705, 27707, and 27713.
Spam & Scam Call Warnings in Durham
Durham residents report spoofed 919 robocalls impersonating Duke Energy, the IRS, and delivery services. Student-targeted scams around Duke and fake-toll (NC Quick Pass) text scams are also common across the Triangle.
| Scam Type | What to Watch For |
|---|---|
| Neighbor Spoofing | Calls that mimic a local 919 prefix to look familiar. |
| Utility / Toll Scams | Threats to shut off power or demand toll payment via gift cards. |
| IRS / Government | Robocalls claiming legal action — agencies never call to demand instant payment. |
Red flag: Any caller who pressures you to pay immediately with gift cards, wire transfers, or cryptocurrency is almost certainly running a scam. Hang up and verify through an official number.
↑ See the complete list of All US Area Codes by State for every code across the country.
Nearby & Related North Carolina Cities
Frequently Asked Questions
What area code is Durham, NC?
Durham uses area code 919 and its overlay 984, shared across the Research Triangle.
Does Durham have the same area code as Raleigh?
Yes. Durham, Raleigh, and Cary all use 919/984 across the Triangle region.
Do I need to dial 10 digits in Durham?
Yes. With the 984 overlay active, all local calls in the 919 region require 10-digit dialing.
What time zone is Durham in?
Durham observes Eastern Time (EST/EDT), like all of North Carolina.
Is 984 a real Durham area code?
Yes. 984 is the FCC-approved overlay for the 919 region, added in 2012 to expand number capacity across the Research Triangle, including Durham, Raleigh, and Cary.
Stay Safe & Explore More
- Verify an unknown caller in our Scam Alerts directory.
- Comparing nationwide numbers? See our Toll-Free Numbers guides.