List of Ohio area codes

Area
code
Year
created
Parent
NPA
Overlay Numbering plan area
216 1947 Cleveland
330 1996 216 234/330 Akron, Canton, Youngstown, and Warren
234 2000 330
440 1997 216 436/440 Part of Northeast Ohio including parts of the Cleveland rate center
436 2024 440
419 1947 419/567 Northwest and north central Ohio including Toledo, Sandusky, and Ashland
567 2002 419
513 1947 283/513 Southwest Ohio including Cincinnati
283 2023 513
937 1996 513 326/937 Southwestern part of Ohio including Dayton, Springfield
326 2020 937
614 1947 380/614 Columbus
380 2016 614
740 1997 614 220/740 Central and southeastern Ohio except Columbus
220 2015 740

References

  • "Area Code Maps". North American Numbering Plan Administrator.