436 Area Code

The 436 area code is a telephone area code serving parts of the Greater Cleveland area in Ohio.

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Area Code 436 Location: Ohio

Phone numbers with the 436 area code originate from the southern, western, and eastern suburbs of Cleveland, Ohio.

Counties Served by Area Code 436:

  • Ashtabula County
  • Cuyahoga County
  • Erie County
  • Geauga County
  • Huron County
  • Lake County
  • Lorain County
  • Trumbull County

Major Cities in the 436 Service Area:

  • Parma
  • Ashtabula
  • Chardon
  • Eastlake
  • Elyria
  • Lorain
  • Mentor
  • North Olmsted
  • North Ridgeville
  • North Royalton
  • Solon
  • Strongsville
  • Westlake
  • Willoughby

Overlay System

Area code 436 is an overlay to area code 440. Area code 440 was established on August 16, 1997. Area code 436 was activated on March 1, 2024. This overlay requires ten-digit dialing.

Area Code 436 Location Map

Area Code 436 Location on Ohio Map

Area code 436 is a general purpose code which was placed in service on March 1, 2024.

436 Area Code Prefixes

Our Ohio phone number lookup service will analyze the three-digit prefix of any 436 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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