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) 236-XXXX where 236 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (423) 236 exchange is located within the 423 area code in Chattanooga, TN. It connects landline numbers from the CenturyLink carrier in Hamilton county. Associated zip codes include 37302.
Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in Chattanooga, TN or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.