Originally, the Tennessee Public Utility Commission said in February and March, the new 729 area code would roll out and ...

UPDATE (Jan. 8): East Tennessee will soon have another new area code, and it's going to add three more digits to many people's local calls. The Tennessee Public Utility Commission also said that ...

The country code for Liechtenstein is +423. This country code, along with the area code, is required to call a telephone number in Liechtenstein from another country. Also an international dialing ...