About Global Rock Networks |
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Global Rock Networks, Inc. (GRN) is an innovative global telecom carrier.
Being one of North America’s largest Prepaid Phone Card companies has
enabled GRN to use its expertise in developing new business models.
GRN's national distribution throughout Canada and the US continue to make their
Phone card brands top-of-mind to consumers.
GRN's global VoIP network of quality international minutes attracts
wholesale customers worldwide.
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