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 (815) 594-XXXX where 594 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (815) 594 exchange is located within the 815 area code in Dubuque, IA. It connects landline numbers from the AT&T Mobility carrier in Jo Daviess county. Associated zip codes include 61001.
Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in Dubuque, IA or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.
People are Saying:
(815) 594-5670 - April 3rd, 2026 6:18pm
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