326 Area Code

The 326 area code is serving the southwestern part of Ohio, including Dayton and Springfield.

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Area Code 326 Location: Ohio

The 326 area code covers Dayton, its metropolitan area, Springfield, Wright-Patterson Air Force Base, some eastern suburbs of Cincinnati, and most of southwest Ohio north and east of the Cincinnati metropolitan area.

Counties Served by Area Code 326:

  • Adams
  • Brown
  • Champaign
  • Clark
  • Clermont
  • Clinton
  • Darke
  • Greene
  • Hardin
  • Highland
  • Logan
  • Madison
  • Miami
  • Montgomery
  • Preble
  • Ross
  • Scioto
  • Shelby
  • Union
  • Warren

Major Cities in the 326 Service Area:

  • Dayton
  • Springfield
  • Beavercreek
  • Kettering
  • Huber Heights
  • Fairborn
  • Riverside
  • Vandalia
  • Troy
  • Piqua
  • Miamisburg
  • Centerville
  • Xenia
  • Trotwood
  • Englewood

Other Cities and Towns:

  • Bellefontaine
  • Clayton
  • Eaton
  • Franklin
  • Georgetown
  • Greenville
  • Hillsboro
  • Marysville
  • Sidney
  • Springboro
  • Tipp City
  • Urbana
  • West Carrollton
  • West Union
  • Wilmington

Overlay System

Area code 326 is an overlay to area code 937, meaning they serve the same geographic region. Area code 937 was established in September 1996, and area code 326 was activated in March 2020. Ten-digit dialing is required for all calls within this region.

Area Code 326 Location Map

Area Code 326 Location on Ohio Map

Area code 326 is a general purpose code which was placed in service on March 8, 2020.

326 Area Code Prefixes

Our Ohio phone number lookup service will analyze the three-digit prefix of any 326 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Ohio geographic region, and local calling area associated with the phone number.

Phone numbers follow the following structure under the North American Numbering Plan:

  • NPA- area code (where the number was originally assigned)
  • NXX - Central office code that locates the specific neighborhood and identifies the service provider
  • XXXX - Subscriber number identifies the individual phone line within that local exchange

Understanding the area code can help you determine if a call is local to your area. However, keep in mind that due to mobile number portability and VoIP services, the caller may be anywhere in the United States, so it’s best to search for the most recent phone number details.

Prefixes by Company

Company Number of Prefixes

Carrier names have been updated from their original FCC assignments to reflect current companies following mergers, acquisitions, and rebranding. Updates were determined using AI-assisted research and may not be accurate or reflect up to date changes. This data is provided without warranties of accuracy or completeness.

Prefixes by Rate Center

Rate Center Number of Prefixes

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