Area Code Guides

937 Area Code: Location, Time Zone, History, and Scams

Learn everything about the 937 area code, including its Ohio location, time zone, cities, 326 overlay, dialing rules, scams, and business value.

Author: Muneeb MaqsoodFacts checked by: Aarish Maqsood14 min read
937 is an Ohio area code and is mainly used for Dayton and the Miami Valley area.

Table of contents

Quick Facts About the 937 Area Code

Detail

Information

Area code
937
Location
Southwestern Ohio, USA
Main city
Dayton, Ohio
Other cities
Springfield, Kettering, Beavercreek, Fairborn, Xenia, Troy, Huber Heights
Time zone
Eastern Time Zone
Standard time
EST, UTC−5
Daylight saving time
EDT, UTC−4
Overlay code
326
10-digit dialing
Required
Country
United States
Created
1996
Original area code split
513
Infographic showing quick facts about the 937 area code, including its southwestern Ohio location, Dayton as the main city, Eastern Time Zone, 326 overlay code, 1996 launch year, and 10-digit dialing.

What Is the 937 Area Code?

937 is an Ohio area code and is mainly used for Dayton and the Miami Valley area.

Phone numbers that start with 937 generally are associated with the caller, business, or phone service in southwestern Ohio. But with the use of mobile phones, VoIP numbers, and caller ID spoofing, a 937 number doesn't necessarily mean that the caller is in Ohio.

Where Is Area Code 937 Located?

The 937 area code is found in southwestern Ohio, including Dayton and a number of surrounding cities, towns, and suburbs.

The 937 area code is serviced in major areas such as:

  • Dayton
  • Springfield
  • Kettering
  • Beavercreek
  • Fairborn
  • Xenia
  • Troy
  • Huber Heights
  • Centerville
  • Miamisburg
  • Piqua
  • Sidney
  • Urbana
  • Greenville
  • Wilmington

One should note that the 937 area code is not for Cincinnati. The 513 area code and the accompanying 513 overlay codes are the primary area codes that are used in Cincinnati, Ohio.

What Time Zone Is the 937 Area Code In?

The 937 area code is in the Eastern Time Zone. In regular time, it uses the same time zone as Eastern Standard Time (EST) (GMT-5), and in DST it uses the same time zone as Eastern Daylight Time (EDT) (GMT-4).

This is significant for companies since calls to 937 numbers ought to be made during Ohio business hours. Generally, the best window to call is in the daytime from 9 AM to 5 PM Eastern time.

Is 937 a Dayton Area Code?

Yes, 937 is indeed a Dayton area code.

The 937 area code is utilized by many businesses, schools, healthcare providers, service and government agencies in and around Dayton, the largest and most prominent city in the area code.

But Dayton isn't unique in having 937. It also provides services for the cities of Beavercreek, Kettering, Springfield, Xenia, Troy, and other cities in southwest Ohio.

What is the History of the 937 Area Code?

The 513 area code was the only coverage in the Dayton area and much of southwestern Ohio prior to 1996.

The demand for telephone numbers rose quickly in the 1980s and early-1990s because of:

  • Growth in Residential Line-of-Side service
  • Growth of business with a need for several separate phone lines.
  • The use of fax machines is growing
  • Pagers and early mobile phones
  • New telecommunications services needed their own numbers.

When it became clear that available 513 numbers were becoming scarce, telecommunications planners decided that a new area code was needed to ensure adequate numbers to meet future demand.

The 937 area code was formed on September 28, 1996, as a geographic split from the 513 area code. The new 937 area code was created to service Dayton and the majority of the western and southwestern parts of the state of Ohio, and 513 was used for the Cincinnati, Ohio, region and its surrounding communities.

Major cities in the new 937 area code were:

  • Dayton
  • Springfield
  • Kettering
  • Beavercreek
  • Fairborn
  • Xenia
  • Troy
  • Huber Heights
  • Centerville
  • Miamisburg

Soon, this area code became closely connected with the Dayton metropolitan area and its communities.

As the population continued to grow and the mobile device, internet services, and business communications grew increasingly common during the late 1990s and through the 2000s, the available 937 number supply was increasingly used up.

The telecom regulators estimated that the supply of the 937 numbers would soon dry up by the 2020s. Instead of another geographic split of the area code, regulators granted the authority to place a new overlay area code to meet the growing demand, without the need to reissue phone numbers to the existing subscribers.

An overlay area code was activated for the same geographic area served by 937, as 326, on March 8, 2020. With the addition of the overlay:

  • There was no change for all existing 937 phone numbers.
  • New phone numbers could be assigned either a 937 or 326 prefix
  • Local calls in the area had to be dialed using ten digits (area code and seven-digit phone number).

Today, 937 continues to be Dayton's main and most well-known area code, and 326 ensures that the area code has enough phone numbers available for future residents, businesses, and wireless devices.

Infographic explaining the history of the 937 area code, including its 1996 split from area code 513, the 326 overlay added in 2020, and 10-digit dialing rules for Dayton and southwestern Ohio.

What Are the Overlay Codes for 937?

An overlay is the condition of having two area codes for one geographic region. New phone numbers in Dayton and southwestern Ohio, therefore, may be 937 or 326. When 326 was implemented, existing customers with 937 numbers did not have to change their numbers.

Do You Need 10-Digit Dialing for 937?

10-digit dialing is necessary for the 937 area code.

This means that for all calls, you have to dial the full, 10-digit number: 937 + the 7-digit telephone number. Only 7 digits can no longer be dialed as the same area is also covered by the 326 overlay.

Long-distance calls may require that you dial: 1 + 937 + the 7-digit telephone number.

Is the 937 Area Code Legit or a Scam?

The 937 area code is 100% legit. It's a real Ohio area code that people, companies, schools, medical offices, and local companies utilize in the area.

However, there are ways fraudsters can and do spoof 937 numbers, making a fraudulent call look local or familiar on your caller ID. While not every call from a 937 number is a scam, if the caller asks for money, a password, banking information, gift cards, or personal information, take the time to be cautious.

What are the Common 937 Scam Warning Signs?

Be cautious if a caller from a 937 number:

  • Rushes you into something that you may not think through
  • You claim to owe money, but can't back it up with proof
  • Asks for payment by wire transfers, gift cards, cryptocurrency, or payment apps
  • Requests your SSN or financial information
  • Warns that your account will be closed unless you pay right away
  • Poses as a government department, financial institution, or police station
  • Will not permit a call back from an official number
  • Sends a suspicious link text message

A legitimate business or government agency will not ask for sensitive information over an unsolicited and unexpected phone call.

Infographic explaining 937 area code scam warning signs, common spoofed call scams, and safety tips for verifying suspicious Ohio phone numbers.

What are the Common Scams Linked With Spoofed 937 Numbers?

Scammers can have fake 937 numbers on various types of scams, such as:

Bank Fraud Calls: The caller pretends to be from a bank to say it is notifying you of activity on your bank account, and asking for your card number, PIN, online banking ID, or one-time password.

Government Impersonation Scams: The caller pretends to be from the IRS, Social Security Administration, police, or local court and claims arrest, fines, or legal action are imminent.

Delivery Scams: A caller or text message pretends to be from a shipping company, saying they need money for a delivery and to click on a link.

Tech Support Scams: The caller pretends to be from a company, such as Microsoft, that has detected a problem with your computer, phone, or online account and asks for remote access to it or payment for fake tech support services.

Job and Business Scams: Scammers use 937 numbers to make job offers, fake invoices, and/or bogus business proposals look more legitimate and local.

What are the Benefits of a 937 Area Code Number?

A 937 number can be a valuable asset for businesses looking to establish a local presence in Dayton or southwestern Ohio.

Key benefits include:

  • Establishes rapport with clients in the area
  • Initiatives that make businesses comfortable for Dayton residents
  • Improves call-back conversion of local marketing efforts
  • Enables providing more personalized local customer service
  • Ideal for contractors, clinics, real estate agents, law firms, and others with service-oriented businesses.
  • Builds a brand's association with the Miami Valley region

A 937 business phone number is more local and accessible than a toll-free or out-of-state number for a local company.

How Can the 937 Area Code Benefit Your Business's Local SEO?

When used properly and consistently, a 937 phone number can be beneficial for local SEO.

The phone number must match the business name, address, website, Google Business Profile, and directory listings for the business. This uniformity assists search engines in appropriately discovering the area the company serves and its location.

To use a 937 number to improve local SEO, it is important to:

  • Google Business Profile – Add the number to your profile.
  • Be consistent with NAP (name, address, phone) information everywhere
  • Display the same number on your website
  • List it on the appropriate local directories
  • Develop pages on your website that are specific to Dayton or your service area.
  • State the neighboring cities and communities that you serve
  • Where relevant, use local schema marking up.

While a 937 phone number won't boost a site's ranking, it can certainly help to build local trust and increase location relevance in search.

Can You Get a New 937 Number Today?

Depending on your phone carrier or VoIP provider, you may be able to get a new 937 number.

However, some new customers are now being assigned a 326 number as 326 is now an overlay area for the same area, which was previously 937. Both codes are valid for all of southwest Ohio. When ordering a 937-specific number, check with your provider first to ensure that it is available.

Final Thoughts

The 937 area code is a true area code for Dayton and the Miami Valley area of Ohio. It also provides service to Huber Heights, Xenia, Beavercreek, Fairborn, Troy, and Huber Heights.

It has an overlay code of 326, and 10-digit dialing is necessary for all local calls. Although 937 numbers are perfectly legal, there are scammers who can spoof them, so don't rely only on the fact that a number is local to confirm it is who it says it is or can be trusted.

A 937 number can help businesses establish local credibility, local SEO, and a more established and recognizable presence across southwestern Ohio.

Frequently Asked Questions (FAQs): 937 Area Code

Is 937 a real area code?

Yes. 937 is a valid Ohio area code that is mainly used for Dayton, Springfield, Kettering, Beavercreek, Xenia, Troy, and other areas in Ohio.

Why am I getting calls from 937 numbers?

Local businesses, residents, robocallers or scammers are calling you with spoofed numbers. Although a 937 area code is in Ohio, this does not mean the caller is in Ohio.

Is a 937 number always from Dayton?

No. Dayton is the most well-known city in the 937 area code, but it serves many other cities and communities in southwestern Ohio.

What does 937-326 mean?

The area code is 937, and the first three digits of a local number can be 326. However, 326 is the overlay area code for the same area, and this sometimes creates confusion.

Is 326 replacing 937?

No. 326 is not replacing 937. Both area codes cover the same geographic area in Ohio at the same time (overlay).

Can scammers spoof a 937 number?

Yes. Scammers can spoof caller ID information and make it look like they are calling from a local number, such as 937.

Should I answer unknown 937 calls?

Do not answer if you do not anticipate a call from that phone number. Don't tell the caller anything if they ask for money, passwords, banking information or personal information.

Why do spam calls use local area codes like 937?

By using a number that is familiar to the local area, scammers are statistically more likely to get people to answer their phones.

What should I do if a 937 number keeps calling me?

Don't interact with the caller. Don't answer, block the number, and flag it as spam if the voicemail message is suspicious or unclear.

Can I call back a missed 937 number?

Yes, if it looks like a legitimate number. If it is someone you don't know, research the phone number online before calling back or see if they've left a proper voice message.

Is 937 used for scam texts, too?

Yes. Fraudulent text messages can be sent using spoofed 937 numbers. Beware of any unsolicited text message regarding toll charges, delivery fees, bank notifications or government announcements.

Why do some Reddit users mention 937 and 326 together?

Since the region code for 937 is 326, this is the code used for the overlay. Others are also called with what looks like spam calls with phone numbers starting with 937-326.

Did Dayton always use 937?

No. Dayton was originally part of the 513 area code. When the area needed more telephone number resources in 1996, a new 937 area code was obtained.

Do I need to dial the area code for local 937 calls?

Yes. Area codes 937 and 326 are 10-digit dial areas, which means that all local calls in the two areas must be dialed using the area code plus the 7-digit telephone number.

Can I still get a 937 number?

Possibly. This feature may not be available in all phones, and services are subject to specific provider terms and conditions. Some numbers may now be assigned with the 326 prefix instead, since 326 is now active in the same area.

Is a 937 number good for a local business?

Yes. A 937 telephone number can assist a business to appear local and trustworthy in Dayton and southwest Ohio.

What cities use the 937 area code?

Popular cities served include Dayton, Beavercreek, Huber Heights, Centerville, Xenia, Troy, and Miamisburg.

How do I know if a 937 call is legitimate?

Check the caller's identity separately, do an online search for the official company phone number, and call back using the company's website instead of the number on the caller ID.

What are the common 937 phone scams?

Common scams include fake bank alerts, fake package deliveries, fake toll road messages, fake government messages, fake tech support, and fake payment requests.

Should I block every 937 number?

No. There are many honest individuals and companies that make routine and daily use of 937 numbers. Only block numbers that are clearly spam, repeated robocalls, or otherwise suspicious.

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Muneeb Maqsood

SEO Expert, AEO & GEO Specialist

Muneeb Maqsood is an SEO Expert, AEO & GEO Specialist with over 5 years of experience focused on delivering measurable business growth. He helps brands improve search visibility, attract qualified leads, and most importantly, convert organic traffic into paying customers through strategic, intent-driven optimization.

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