2017. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2017.
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2018. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2018.
2020. Collins Bartholomew Ltd. Raster data representing the area covered by 2G mobile communications around the world as of February 2020.
2010. Collins Bartholomew Ltd. This raster dataset is a representation of the coverage area for 2G mobile communications networks around the world. Mobile Coverage is released a... Collins Bartholomew Ltd.
2011. Collins Bartholomew Ltd. This raster dataset is a representation of the coverage area for 2G mobile communications networks around the world. Mobile Coverage is released a... Collins Bartholomew Ltd.
2012. Collins Bartholomew Ltd. This raster dataset is a representation of the coverage area for 2G mobile communications networks around the world. Mobile Coverage is released an... Collins Bartholomew Ltd.
2013. Collins Bartholomew Ltd. This raster dataset is a representation of the coverage area for 2G mobile communications networks around the world. Mobile Coverage is released an... Collins Bartholomew Ltd.
2014. Collins Bartholomew Ltd. This raster dataset is a representation of the coverage area for 2G mobile communications networks around the world. Mobile Coverage is released an... Collins Bartholomew Ltd.
2015. Collins Bartholomew Ltd. This raster dataset is a representation of the coverage area for 2G mobile communications networks around the world. Mobile Coverage is released an... Collins Bartholomew Ltd.
2016. Collins Bartholomew Ltd. This raster dataset is a representation of the coverage area for 2G mobile communications networks around the world. Mobile Coverage is released an... Collins Bartholomew Ltd.