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 (620) 317-XXXX where 317 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (620) 317 exchange is located within the 620 area code in Joplin MO-Miami, OK. It connects landline numbers from the Onvoy carrier in Cherokee county. Associated zip codes include 66773.
Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in Joplin MO-Miami, OK or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.
People are Saying:
(620) 317-8977 - January 9th, 2026 10:24pm
Spam
(620) 317-8977 - January 9th, 2026 10:23pm
Spam
(620) 317-5940 - September 22nd, 2022 7:43am
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