Phone number details for 289-990 numbers
The 289-990 exchange is serviced by the following companies within the St. Catharines-Thorold ratecenter.
Call are routed trough OCN 383F and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 289-990-XXXX local exchanges
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