HOUSTON, Texas (KTRK) -- We're celebrating 713 Day! It's a nod to Houston's first area code, but now the greater metro area has four. As the population continues to grow, people could be dialing an ...

There will soon be a new way to identify a Houstonian. For the first time in a decade, a new area code will be distributed in the Houston area in January. The new area code, 621, will join 713, 281, ...

Rapid population growth in the greater Houston area will lead to the city gaining a new area code, according to a Public Utility Commission of Texas statement released Thursday. Rest assured to 713 ...

HOUSTON — Sunday is July 13, which is also known as 713 Day here in Houston. It's a day to celebrate all things that are Houston. The day is named after the city's oldest area code, and here's a ...

The Houston area is running out of telephone numbers and will soon add a fifth area code to accommodate its growing population. According to the Public Utility Commission of Texas, Houston's four ...