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 6:53:57 PM on June 14, 2026. 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.
| Phone Number |
|---|
| 423-723-8067 |
| 423-723-8074 |