Learn more about this area code and exchange and where the caller may be located.
The phone exchange is the three digits after the area code and before the extension. An example is (423) 730-XXXX where 730 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (423) 730 exchange is located within the 423 area code in Knoxville, TN. It connects landline numbers from the Comcast carrier in McMinn county. Associated zip codes include 37370.
Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in Knoxville, TN or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.
People are Saying:
(423) 730-3387 - June 19th, 2025 5:31pm
spammer
(423) 730-9413 - June 4th, 2025 2:14pm
spammer
(423) 730-1810 - October 14th, 2021 5:04pm
Keeps calling not leaving message. ID says spam risk.
(423) 730-1581 - October 14th, 2021 5:02pm
Keeps calling from slightly different numbers. Won’t leave a message. Always says spam risk