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1. Global 2G mobile coverage, 2018

2018. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2018.

2. Global 3G mobile coverage, 2018

2018. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of December 2018.

3. Global 4G mobile coverage, 2018

2018. Collins Bartholomew Ltd. Representation of the area covered by 4G mobile communications around the world as of December 2018.

4. Open Cell ID 2G mobile coverage, 2018

2018. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2018.

5. Open Cell ID 3G mobile coverage, 2018

2018. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of December 2018.

6. Open Cell ID 4G mobile coverage, 2018

2018. Collins Bartholomew Ltd. Representation of the area covered by 4G mobile communications around the world as of December 2018.

7. U.S. Telephone Area Code Boundaries, 2018

2018. Esri and TomTom North America, Inc. U.S. Telephone Area Code Boundaries represents the telephone area codes for the United States. They are also known as Numbering Plan Areas (NPA). T... Esri.

8. Global 2G mobile coverage, 2017

2017. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2017.

9. Global 3G mobile coverage, 2017

2017. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of December 2017.

10. Global 4G mobile coverage, 2017

2017. Collins Bartholomew Ltd. Representation of the area covered by 4G mobile communications around the world as of December 2017.

11. Global 2G mobile coverage, 2016

2016. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2016.

12. Global 3G mobile coverage, 2016

2016. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of December 2016.

13. Global 4G mobile coverage, 2016

2016. Collins Bartholomew Ltd. Representation of the area covered by 4G mobile communications around the world as of December 2016.

14. Global 2G mobile coverage, 2015

2015. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2015.

15. Global 4G mobile coverage, 2015

2015. Collins Bartholomew Ltd. Representation of the area covered by 4G mobile communications around the world as of December 2015.

16. Egypt Irrigation Network

2014. Globe Telecom. Polylines representing irrigation networks in Egypt.

17. Egypt Power Stations

2014. Globe Telecom. Points representing power stations in Egypt.

18. Global 2G mobile coverage, 2014

2014. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2014.

19. Global 3G mobile coverage, 2014

2014. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of December 2014.

20. Global 3G mobile coverage, 2015

2014. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of December 2015.

21. Global 4G mobile coverage, 2014

2014. Collins Bartholomew Ltd. Representation of the area covered by 4G mobile communications around the world as of December 2014.

22. Global 2G mobile coverage, 2013

2013. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2013.

23. Global 3G mobile coverage, 2013

2013. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of December 2013.

24. Global 4G mobile coverage, 2013

2013. Collins Bartholomew Ltd. Representation of the area covered by 4G mobile communications around the world as of December 2013.

25. Global 2G mobile coverage, 2012

2012. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2012.

26. Global 3G mobile coverage, 2012

2012. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of December 2012.

27. Global 4G mobile coverage, 2012

2012. Collins Bartholomew Ltd. Representation of the area covered by 4G mobile communications around the world as of December 2012.

28. Nigeria oil and gas concession blocks, 2012

2012. Proxy Logic Ltd. Oil and gas concessions in Nigeria in .shp format.

29. Global 2G mobile coverage, 2011

2011. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of December 2011.

30. Global 3G mobile coverage, 2011

2011. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of December 2011.

31. Global 4G mobile coverage, 2011

2011. Collins Bartholomew Ltd. Representation of the area covered by 4G mobile communications around the world as of December 2011.

32. U.S. Telephone Area Code Boundaries, 2013

2011. TomTom North America, Inc. U.S. Telephone Area Code Boundaries represents the telephone area codes for the United States. They are also known as Numbering Plan Areas (NPA). T...

33. Global 2G mobile coverage, 2009

2009. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of first quarter 2009.

34. Global 3G mobile coverage, 2009

2009. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of first quarter 2009.

35. Global 2G mobile coverage, 2008

2008. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of first quarter 2008.

36. Global 3G mobile coverage, 2008

2008. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of first quarter 2008.

37. El Salvador household amenity data from 2007 census

2007. Dirección General de Estadística y Censos (DIGESTYC). Shapefile containing 2007 household amenity data for El Salvador, including utility, sanitation, and appliance information, displayed at municipali...

38. Global 2G mobile coverage, 2007

2007. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of first quarter 2007.

39. Global 3G mobile coverage, 2007

2007. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of first quarter 2007.

40. U.S. Telephone Area Code Boundaries 2002

2002. Geographic Data Technology, Inc. (GDT). U.S. Telephone Area Code Boundaries represents the telephone area codes for United States. They are also known as Numbering Plan Areas (NPA). Environmental Systems Research Institute, Inc. (ESRI).

41. Canada Telephone Area Code Boundaries 2002

2000. DMTI Spatial Inc. Canada Telephone Area Code Boundaries represents the telephone area codes for Canada. The area code boundaries are based on CanMap® municipalities. Environmental Systems Research Institute, Inc. (ESRI).