phone book, or the business directory.

Ohio

Partitioned from the Northwest Territory, Ohio was the 17th state admitted to the Union on March 1, 1803, and the first under the Northwest Ordinance. Ohio is historically known as the "Buckeye State" after its Ohio buckeye trees, and Ohioans are also known as "Buckeyes".

The state of Ohio has a population of 11,465,639, and is formerly abbreviated as OH. Ohio has 4,563,201 households in the state, with an average of 2.45 people living in each of them. Of the 11,465,639 people living in Ohio, 48.73% are male, 51.27% are female, 57.09% are married and 42.91% are single. 63.44% of existing homes are owned by inhabitants, with a median home cost of $105,240 in the state.

Air quality in Ohio is rated at 40.4/100, and water quality at 35/100. There are 218.4 physicians in Ohio per 100,000 of the population. Unemployment rates average 10.00% in the state and the sales tax rate is 7.75%.

Average income per household in Ohio is $47,518. 12.90% of households have income levels less than $15,000 per year. 20.38% of households have income levels between $50,000 and $75,000 annually, and 0.41% earn more than $500,000 per year.

Ohio Area Codes

Area code 216 serves the state of Ohio. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 216 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS

Area code 220 serves the state of Ohio. This area code was assigned on December 11th, 2013. On April 22nd, 2015 it went into service. 220 is a General Purpose Code. 220 service area does overlap with 740 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS.

Area code 234 serves the state of Ohio. This area code was assigned on November 5th, 1999. On October 30th, 2000 it went into service. 234 is a General Purpose Code. 234 service area does overlap with 330 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS

Area code 330 serves the state of Ohio. This area code was assigned on November 17th, 1995. On March 9th, 1996 it went into service. 330 is a General Purpose Code. 330 service area does overlap with 234 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS

Area code 380 serves the state of Ohio. This area code was assigned on June 20th, 2001. On February 27th, 2016 it went into service. 380 is a General Purpose Code. 380 service area does overlap with 614 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS

Area code 419 serves the state of Ohio. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 419 is a General Purpose Code. 419 service area does overlap with 567 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS

Area code 440 serves the state of Ohio. This area code was assigned on March 12th, 1997. On August 16th, 1997 it went into service. 440 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS

Area code 513 serves the state of Ohio. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 513 is a General Purpose Code. 513 service area does overlap with area codes. Dialing pattern for local calls within the same NPA (area code) is 7D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS

Area code 567 serves the state of Ohio. This area code was assigned on July 14th, 2000. On January 1st, 2002 it went into service. 567 is a General Purpose Code. 567 service area does overlap with 419 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS

Area code 614 serves the state of Ohio. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 614 is a General Purpose Code. 614 service area does overlap with 380 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS

Area code 740 serves the state of Ohio. This area code was assigned on September 11th, 1998. On December 6th, 1997 it went into service. 740 is a General Purpose Code. 740 service area does overlap with 220 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS

Area code 937 serves the state of Ohio. This area code was assigned on June 28th, 1996. On September 28th, 1996 it went into service. 937 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D. Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS