Area Code 330 History:
Area code 330 was put into service. Area code 330 was created from a split of area code 216. In 2000 area code 330 was overlaid with area code 234.
Counties in Ohio within area code 330 include:
Carroll County, Columbiana County, Holmes County, Mahoning County, Medina County, Portage County, Stark County, Summit County, Trumbull County, Tuscarawas County, and Wayne County.
Major cities or places in Ohio within area code 330 include:
Area codes 234 and 330 serve a portion of northeastern Ohio including the Akron, Canton and Youngstown areas along with the larger cities and communities of Alliance, Austintown, Barberton, Boardman, Brunswick, Cuyahoga Falls, Green, Hudson, Kent, Massillon, Medina, Niles, Stow, Warren, and Wooster in addition to many smaller communities.