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 (343) 890-XXXX where 890 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (343) 890 exchange is located within the 343 area code in Ottawa, ON. It connects landline numbers from the ISP Telecom carrier in Lanark county. Associated zip codes include K0A.
Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in Ottawa, ON or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.
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(343) 890-3653 - March 23rd, 2026 6:13pm
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(343) 890-3653 - March 23rd, 2026 6:13pm
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