Phone number details for 403-856 numbers
The 403-856 exchange is serviced by the following companies within the Drumheller ratecenter.
Shaw Telecom Inc.
Call are routed trough OCN 497E and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 403-856-xxxx local exchanges
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