With "507" running out of numbers, a new area code is planned for southern Minnesota. But relax, denizens of the 507: You'll likely keep your code. The new number will be for new phone customers.

ROCHESTER, Minn. — People calling from southern Minnesota could soon start popping up on your phone under a new area code. Final preparations are underway for the rollout of the new 924 area code, ...

WEST PALM BEACH, Fla. — Like it or not, there is a new area code in Palm Beach County. The new 728 area code made its debut Friday, sharing Palm Beach County with its traditional 561 prefix. So why is ...