Prefix 423-723

There are 2 phone numbers within prefix 423-723 that have resulted in reports by users.
 
The location of calls from 423-723 is Kingsport, Tennessee, USA. Most numbers in this area code are in US Eastern time, where the time is currently 8:55:35 PM on June 21, 2025. The telco provider for 423-723 is Level 3 Communications, Llc - Tn.
 
Choose a phone number from the list below to browse user reports for 423-723. You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.