Area Code 519-633 Map and Location
Phone number details for 519-633 numbers
The 519-633 exchange is serviced by the following companies within the St. Thomas ratecenter.
Bell Canada
Call are routed trough OCN 8051 and CLLI - STTMON28DS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 519-633-xxxx Local Exchanges
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