The Oklahoma Corporation Commission on Wednesday approved a second telephone area code for the area using the 405 prefix in central Oklahoma. Called an “overlay,” the plan will add a yet-to-be ...

Residents in telephone area codes 708 and 219 join others across the nation in having to dial all 10 digits, even when placing calls locally. The change, effective Oct. 24, is part of a Federal ...

A new telephone area code, 835, is coming to Philadelphia's suburbs, as the region is running out of 610 and 484 numbers. The supply of 610 and 484 numbers -- which are currently available to ...

Local calls will require the area code to prevent misdials to the suicide prevention hotline. And the 910 area code is expected to run out of numbers in early 2023. Have a question about the Tar Heel ...

FAYETTEVILLE, N.C. (WTVD) -- A new area code is coming to North Carolina. The new code will be 472 and it will overlay the existing 910 area code and will serve the same geographic area but will not ...

The California Public Utilities Commission on Thursday created a new telephone area code for the western portions of Alameda and Contra Costa counties because it's projected to run out of available ...

Montanans love living in the “406,” but Montana could run out of 406 phone numbers by 2033. It’s not because all the numbers will be in use by far. Still, the clock is ticking on assigning a new ...