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 (603) 646-XXXX where 646 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (603) 646 exchange is located within the 603 area code in Lebanon-Claremont, NH. It connects landline numbers from the FairPoint carrier in Grafton county. Associated zip codes include 03755.
Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in Lebanon-Claremont, NH or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.
(603) 646-7412
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(603) 646-0445
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