Phone number details for 450-503 numbers
The 450-503 exchange is serviced by the following companies within the Contrecoeur ratecenter.
TELUS Mobility
Call are routed trough OCN 8819 and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 450-503-xxxx local exchanges
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