Area Code 579-274 Map and Location

Phone number details for 579-274 numbers

The 579-274 exchange is serviced by the following companies within the Longueuil ratecenter.

Allstream Inc.

Call are routed trough OCN 8304 and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .