Long Distance Provider is part of the Telecommunications Network Chain
and would be a Telecommunications Provider of services
Long Distance Provider is the link or part of a link between the Originating Local Exchange (or Mobile Network Operator) and the Destination Local Exchange (or Mobile Network Operator)
Long Distance Provider maybe a Land Line or Mobile Network Operator.
Even when making a Mobile Network call a Land Line Long Distance Provider may be used and be unknown to the caller.
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