DETROIT – The state of Michigan is running out of 313 area codes and may be adding 679 into the mix in the Detroit area by late 2025. But why 679? Who decided on that code? Local 4 sat down with an ...

The singular "406" area code is a major part of Montana's branding, evidenced by the fact that there are 1,900 active ...

A new area code is coming to the Upstate. By next summer, 821 will be added as a prefix to the current 864 area code.

The PSC approved an area code overlay for the existing 864 area code that include the larger cities of Greenville, Spartanburg, and Anderson, as well as other areas in the Upstate on Sept. 27, 2022.

The 729 area code will be introduced in the 423 area code zone centered around Johnson City and Bristol to the north and Chattanooga to the south.

The new area code, 640, will overlay the current 609 code territory but the change affects people calling from outside.

BALTIMORE — A new area code is coming to parts of Maryland. Starting June 14, new customers in the 240/301 area code territory may be assigned the 227 area code. The 227 area code territory will ...

BUFFALO, N.Y. (WKBW) — The New York State Public Service Commission announced an additional area code overlay has been approved for the 716 region. This includes all or portions of Allegany, ...