10-Digit Dialing For 731 & 865 TN Area Codes

10-Digit Dialing For 731 & 865 TN Area Codes

What Area Codes Are Affected? In Tennessee, area codes 731 and 865. If you have one of these area codes, beginning on October 24, 2021, you must dial ten digits (area code + telephone number) for all local calls. On and after this date, local calls dialed with only...