Introduction
The 330 area code serves northeast Ohio, including Akron, Canton, Youngstown and Warren. It was carved out of Cleveland's 216 in 1996, runs on Eastern Time, and has had the overlay code 234 layered over the same territory since 2000, so local calls there use all ten digits.
Below you'll find the counties and towns behind the code, what the 234 overlay changed, why some people search for 330 as a country code, and a short checklist for deciding whether a call from a 330 number deserves a callback.
- 330 covers much of northeast Ohio south and east of Cleveland, and its largest cities are Akron, Canton, Youngstown and Warren.
- It began on March 9, 1996, when it split from 216, and it was Ohio's first new area code since the numbering plan was created in 1947.
- Area code 234 was added over the same map on October 30, 2000; ten-digit local dialing has been required since October 1, 2000.
- Northeast Ohio's 330 region keeps Eastern Time, and callers abroad reach it as +1 330; it is not a country code.
Where Is the 330 Area Code?

Area code 330 belongs to Ohio alone. Its territory begins south and southeast of the Cleveland area and runs through the Akron-Canton region and east to the Youngstown and Warren area in the Mahoning Valley.
When the code was created in 1996, it took the southern part of what had been 216, while Cleveland and the Lake Erie shoreline kept the original number. A year later 216 was divided again to create 440 for Cleveland's outer suburbs, so the three codes now sit side by side on the map.
A search for a 330 area code in Florida usually starts with a call that didn't match what the person expected. No Florida number uses 330. Mobile numbers keep their area code when their owners move, and spoofed caller ID can display any code at all, so a 330 caller could be anywhere.
Cities and Counties in the 330 Area Code
AT&T's coverage data places 330 in 12 Ohio counties, some of them only in part. The four largest by population are Summit, Stark, Mahoning and Trumbull, and the table pairs them with their best-known 330 communities.
| County | Communities using 330 |
|---|---|
| Summit | Akron, Cuyahoga Falls |
| Stark | Canton, Alliance |
| Mahoning | Youngstown, Boardman |
| Trumbull | Warren |
| Portage, Medina, Wayne, Columbiana, Tuscarawas, Carroll, Holmes | Smaller cities and rural towns, in whole or in part |
Since several counties are only partly inside 330, towns near the edges may be on a neighboring code. To see how 330 lines up with 216, 440 and the rest of the state, use the Ohio area codes page, and for Cleveland itself read the 216 area code guide.
330 Area Code Time Zone (Eastern Time)
All of the 330 area is on Eastern Time. Clocks show Eastern Daylight Time (UTC-4) from the second Sunday in March until the first Sunday in November, then Eastern Standard Time (UTC-5) through the winter.
For scheduling, northeast Ohio keeps the same clock as New York and Atlanta. A 9 a.m. meeting in Akron starts at 8 a.m. in Chicago and 6 a.m. in Los Angeles, which matters if your sales or support team calls Ohio customers from another zone.
330 and 234: One Area, Two Area Codes

Four years after the split, northeast Ohio got a second code, but this time nobody had to change numbers. Area code 234 was placed over exactly the same territory as 330, an arrangement called an overlay, and existing 330 numbers stayed as they were.
- March 9, 1996: 330 splits from 216, one of the original 1947 area codes.
- October 1, 2000: including the area code on local calls becomes mandatory.
- October 30, 2000: 234 enters service on the same map.
Because the two codes cover the same towns, a 234 number is just as local to Akron or Youngstown as a 330 number. Our separate guide to the 234 area code covers that newer code, including why people confuse it with Nigeria's +234 country code.
Is 330 a Country Code? What That Search Really Means
No. 330 is an area code in the North American Numbering Plan, which uses country code 1 for the United States, Canada and a number of Caribbean countries and territories. Written in international format, a northeast Ohio number looks like +1 330 555 0147.
The confusion usually starts when +1 330 appears on a screen or a form and gets read as a foreign prefix. If a number begins with +1 and then 330, it was assigned in Ohio. Someone calling from outside North America dials their own exit code, then 1, then 330 and the seven-digit number.
330 Area Code vs ZIP Codes
There is no single 330 area code ZIP code. Area codes divide the telephone network, while the US Postal Service assigns ZIP codes for mail delivery, and the two maps were drawn separately. One 330 city can span several ZIP codes.
To find the ZIP code for an Akron, Canton or Youngstown address, use the USPS ZIP Code lookup. To find which area code a town uses, a state area code list gets you there faster.
How to Tell If a Call From 330 Is Legitimate
Seeing 330 on caller ID tells you which number block the call claims to come from, and little else. Scammers can make a call look local, so judge it by what the caller asks you to do.
- The caller says there's a problem with your account, a delivery or a benefit, but you never asked to be contacted.
- You're told to pay right away, especially by gift card, wire transfer or a payment app.
- Someone asks you to read back a one-time code that was just texted to your phone.
- A recording offers to connect you to a person or take you off a list if you press a key.
When in doubt, hang up and contact the company or agency using a number you find yourself, on a statement or its official website. Don't return a missed call just because it looks local, and don't press keys during a robocall.
You can block a repeat caller from your phone's call log or through your carrier's blocking service. Report fraud attempts at ReportFraud.ftc.gov, and report unwanted sales calls at DoNotCall.gov, where you can also add your number to the National Do Not Call Registry.
How to Dial a 330 Phone Number
Since October 2000, local calls in northeast Ohio have needed the area code, whether the number starts with 330 or 234. The Office of the Ohio Consumers' Counsel notes that 216 is now the only Ohio area code where seven-digit local dialing still works.
| Where you are | Who you're calling | What to dial |
|---|---|---|
| In the 330/234 area | A local 330 or 234 number | Area code + seven digits, e.g. (330) 555-0147 |
| In the 330/234 area | A number outside your local calling area | 1 + area code + seven digits |
| Elsewhere in the US or Canada | A 330 number | 1 + 330 + seven digits |
| Outside North America | A 330 number | Exit code + 1 + 330 + seven digits |
Saving contacts in the +1 330 format keeps them working on a mobile phone whether you're dialing from Canton or from overseas.
How to Get a 330 Phone Number for Your Business
A local number helps when your customers are in Summit, Stark or Mahoning County and expect to call a nearby business. With a cloud phone system, the number doesn't need a desk phone in Ohio; calls can ring wherever your team works.
- 1Browse the Ohio area codes Ringflow offers and check whether a 330 or 234 number is available; both codes cover the same towns.
- 2Send incoming calls to Ringflow's mobile and desktop apps so the line rings for whoever is working.
- 3Add an auto attendant if callers need to choose between sales, service or a location.
- 4Already printed a northeast Ohio number on invoices and trucks? Port it instead of replacing it.
Business texting can run on the same number, so customers can reply to a quote or an appointment reminder without switching lines. If you also serve other regions, the directory of US area codes lists more local options.
Conclusion
The 330 area code is northeast Ohio's code for Akron, Canton, Youngstown and Warren, split from 216 in 1996 and overlaid by 234 in 2000. The region runs on Eastern Time, and every local call there takes ten digits.
If you're checking an unfamiliar call, go by what the caller asks for rather than the area code. If you want a presence in the region, Ringflow can set you up with a local number from its Ohio codes, route calls to your apps, and let you try it free before you commit.
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Pick a local number from the Ohio area codes Ringflow offers, answer it on mobile or desktop apps, and text customers from the same line. Start a free trial or port the number you already use.
Frequently Asked Questions
The 330 area code is in northeast Ohio. It covers Akron, Canton, Youngstown, Warren and surrounding communities in counties such as Summit, Stark, Mahoning and Trumbull. Cleveland itself uses 216.
All of the 330 area uses Eastern Time. It switches to Eastern Daylight Time when clocks move ahead in March and returns to Eastern Standard Time in early November.
Yes. Area code 234 was added as an overlay on October 30, 2000, and covers exactly the same territory as 330. Because two codes share the map, local calls need ten digits, a rule in place since October 1, 2000.
No. 330 is a US area code used in northeast Ohio. Callers outside North America reach it with country code 1, so the number is written +1 330 followed by seven digits.
A 330 number on its own is neither safe nor suspicious; it only shows where the number was assigned, and caller ID can be spoofed. Hang up if the caller pressures you, demands payment or asks for a verification code, and report fraud at ReportFraud.ftc.gov.
Choose a provider that offers Ohio local numbers and check whether a 330 or 234 number is available. With Ringflow you can route that number to mobile and desktop apps, add an auto attendant, and port an existing number if you already have one.







