Phone number details for 289-478 numbers
The 289-478 exchange is serviced by the following companies within the Port Colborne ratecenter.
ISP Telecom
Call are routed trough OCN 4727 and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 289-478-xxxx local exchanges
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