The 724 area code serves the suburbs and counties surrounding Pittsburgh in southwestern Pennsylvania. Created in 1998 in a split from the city’s 412 code, it is now overlaid by area code 878. If a 724 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 724 at a Glance
| Detail | Information |
|---|---|
| Area Code | 724 |
| State | Pennsylvania (PA) |
| Major Cities | Washington, Greensburg, New Castle, Butler |
| Time Zone | Eastern Time (ET) |
| Country Code | +1 (USA) |
| Overlay Codes | 878 (co-located) |
Geographic Coverage & Major Cities
Area code 724 wraps around the Pittsburgh metro, covering the outer counties of southwestern Pennsylvania including Washington, Westmoreland, Beaver, Butler, Lawrence, and Fayette.
- Washington & Greensburg – county seats south and east of Pittsburgh
- New Castle & Beaver Falls – communities north and west of the city
- Butler & Uniontown – established southwestern PA towns
- The outer Pittsburgh suburbs – the ring around Allegheny County
From old steel and coal towns to growing suburbs, a 724 number is closely tied to the identity of the region surrounding Pittsburgh.
A Brief History of Area Code 724
Area code 724 was created in 1998 in a split from the 412 code, taking the suburbs and outer counties as the Pittsburgh region grew. In 2014, the 878 overlay was added across both 412 and 724, and 10-digit dialing became mandatory.
Time Zone & Best Time to Call
Numbers in the 724 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 724
Because 724 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 – 724-XXX-XXXX.
- 11-digit dialing: You can also dial 1-724-XXX-XXXX; the leading 1 is the NANP country code.
Calling from outside the United States
- Format: [exit code] + 1 + 724 + XXX + XXXX
- From the UK, Europe, or most of Asia/Africa: 00 1 724 XXX XXXX
- From any mobile phone worldwide: +1 724 XXX XXXX
Is Area Code 724 a Scam? Safety & Protection Tips
Area code 724 is a legitimate Pennsylvania area code – a call from it is not fraudulent by default. However, scammers frequently spoof local codes like 724, 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 impersonation | Callers posing as the IRS or SSA threatening arrest or fines |
| Bank & card fraud alerts | Claims of suspicious activity seeking your account details |
| Utility shut-off threats | Fake Duquesne Light or West Penn Power disconnection demands |
| Package delivery scams | Fake texts or calls about a failed delivery with a bad link |
How to report, block, and look up 724 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 Pennsylvania
Area code 724 shares and borders several other Pennsylvania codes:
- 412 – Pittsburgh and inner Allegheny County, from which 724 split (see our 412 area code guide)
- 878 – the overlay covering both 412 and 724 (see our 878 area code guide)
- 814 & 582 – central and western Pennsylvania to the east (see our 814 area code guide)
- 570 & 272 – northeastern Pennsylvania (see our 570 area code guide)
Explore more codes across the state on our Pennsylvania 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 Pennsylvania:
- New York – area code 212
- New Jersey – area code 201
- Delaware – area code 302
- Maryland – area code 410
- West Virginia – area code 304
- Ohio – area code 216
Frequently Asked Questions About Area Code 724
Where is the 724 area code located?
Area code 724 covers the suburbs and outer counties around Pittsburgh, including Washington, Greensburg, New Castle, and Butler. It operates on Eastern Time and is overlaid by area code 878.
What is the difference between 724, 412, and 878?
724 covers the Pittsburgh suburbs, 412 covers the city and inner Allegheny County, and 878 is an overlay layered over both. Together they serve the greater Pittsburgh region.
Is 724 a landline or cell phone area code?
Both. Area code 724 serves landlines, mobile phones, and VoIP numbers throughout southwestern Pennsylvania.
Should I answer a call from an unknown 724 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 724 Guides
- Is a 724 call safe? Read Is area code 724 a scam? Spam & safety guide.
- Local coverage: see the Pittsburgh area code guide.
- Worried about spam or robocalls? Browse our Scam Alerts directory.