Phone number details for 289-661 numbers
The 289-661 exchange is serviced by the following companies within the Markham ratecenter.
Comwave Networks
Call are routed trough OCN 160G and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 289-661-xxxx local exchanges
More Ontario resources