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Utilities and Communication
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Institution
Princeton
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Point
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Year
2017
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1. Global 2G network operators, 2017
2017. Collins Bartholomew Ltd. Points representing GSM (2G) mobile network operators within particular countries as of December 2017.
2. Global 3G network operators, 2017
2017. Collins Bartholomew Ltd. Points representing 3G mobile network operators within particular countries as of December 2017.
3. Global 4G network operators, 2017
2017. Collins Bartholomew Ltd. Points representing 4G mobile network operators within particular countries as of December 2017.