DAYTON, Ohio (WDTN) — A majority of the Cincinnati area has gotten to know the primary regional area code as 513 when dialing someone. Soon, everyone will have to start changing how they dial someone ...

Southwest Ohio's 513 area code is running out of available phone numbers, so the region will soon welcome a new set of digits to town. According to the Public Utilities Commission of Ohio, the area ...

513 Day is an unofficial holiday in Cincinnati, as May, the fifth month of the year, combined with 13 makes the numbers 513, the area code encompassing Hamilton County, and parts of Butler, Warren and ...

Southwest Ohio's 513 area code is expected to run out of available phone numbers by late 2023, so a new area code will be added to the mix. The Public Utilities Commission of Ohio approved a plan ...