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) 604-XXXX where 604 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (423) 604 exchange is located within the 423 area code in Knoxville, TN. It connects landline numbers from the TELNYX carrier in McMinn county. Associated zip codes include 37325, 37331.
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) 604-4114 - December 23rd, 2025 4:56pm
Reported as spam through quick feedback
(423) 604-5151 - May 15th, 2025 10:26pm
Spammer
(423) 604-4122 - September 20th, 2022 1:46pm
That they were super survey to text back when I can
(423) 604-9559 - September 11th, 2022 5:06pm
Nothing, just keep calling
(423) 604-9559 - September 11th, 2022 5:08pm
Nothing just keeps calling
(423) 604-4398 - January 27th, 2021 11:43pm | Reported from Union City, TN
It shows up as spam risk on my caller I’d.