Phone number details for 403-820 numbers

The 403-820 exchange is serviced by the following companies within the Drumheller ratecenter.

TELUS

Call are routed trough OCN 8084 and CLLI - DMHLAB01RS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .

Working 403-820-xxxx local exchanges

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