Tucson residents are among millions of Arizonans who will have to start dialing the area code along with the local seven-digit number when making phone calls this Sunday. The change — made to ...

CEDAR RAPIDS, Iowa (KCRG) - It was just a few years ago when the Federal Communications Commission started requiring Iowans in the 515 and 319 area codes to dial all 10 digits in a phone number. The ...

For more than 70 years, 516 has been the only area code assigned to Nassau County. Soon, callers will have a new trio of numbers to learn: 363. Phone service carriers can begin assigning 363 to the ...

Alabama residents in the 251 area code must now use 10-digit dialing. The Federal Communication Commission is transitioning to a 3-digit dialing code – 988 – for the National Suicide Prevention ...

With new telephone numbers in high demand, the Tennessee Public Utility Commission approved the addition of the new 729 area code to the existing 423 area code region, which covers two non-contiguous ...