CO Code/Phone Number Lookup

Look up and view the status of the Area Code and CO Code portion of a Canadian phone number. (see below for a diagram of the parts of a 10-digit telephone number)

10-digit Number Format
Note: The CNA only has access to CO Code assignment data, ...and we do not have a listing of any telephone numbers. We assign CO Codes to Canadian Carriers, and we are therefore unaware of which telephone numbers are assigned to their customers or have been ported to another service provider. <show more>
NPA {{selectedNPA.NPA}}
Complex {{selectedNPA.Super_Complex}}
Location {{selectedNPA.Location}}
Province {{selectedNPA.ProvinceName}}
In Service {{(selectedNPA.InService) ? 'Yes' : 'No'}}
Relief Date {{selectedNPA.ReliefDate}}
CRTC Decision {{selectedNPA.ReliefDateRemarks}}

CO code status data is published to the website from the CNAS master database every night from Monday through Friday.

NPA CO Code (NXX) Status Exchange Area Province Map Link Company OCN Remarks
{{cocode.NPA}} {{cocode.NXX}} {{cocode.Status}} {{cocode.RateCenter}} {{cocode.Province}} Show NPA on Google Map {{cocode.Company}} {{cocode.OCN}} {{cocode.Remarks}}

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