Phone number details for 579-639 numbers
The 579-639 exchange is serviced by the following companies within the Mascouche ratecenter.
Videotron Ltd.
Call are routed trough OCN 8306 and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 579-639-xxxx local exchanges
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