Calling code: +597 International call prefix: 00Dialing Procedures (International Prefix, National (Trunk) Prefix and National (Significant) Number) (in Accordance with ITY-T Recommendation E.164 (11/2010)), Annex to ITU Operational Bulletin No. 994-15.XII.2011, International Telecommunication Union (ITU, Geneva), 15 December 2011. Retrieved 2 January 2014. Main lines: 5 lines, 209th in the world (2015). Mobile cellular: 0 lines, 208th in the world (2015). Domestic: Combined fixed-line and mobile-cellular teledensity is 185 telephones per 100 persons; microwave radio relay network (2010). International: Facilities are good (2010). Satellite earth stations: Two Intelsat (Atlantic Ocean) (2010). Communications cables: Suriname-Guyana Submarine Cable System (SGSCS) linking Trinidad, Guyana, and Suriname"US$60 million submarine fibre-optic cable lands in Guyana", Kaieteur News, 10 January 2010. Retrieved 3 January 2014. and the Americas II fiber optic submarine communications cable linking the United States, Puerto Rico, the U.S. Virgin Islands, Martinique, Curaçao, Trinidad, Venezuela, French Guiana, and Brazil with terrestrial extensions to Suriname and Guyana."Upgrades: Americas II", Guyana Telephone and Telegraph Company Limited (GT&T). Retrieved 3 January 2014.
Calling code: +597 International call prefix: 00Dialing Procedures (International Prefix, National (Trunk) Prefix and National (Significant) Number) (in Accordance with ITY-T Recommendation E.164 (11/2010)), Annex to ITU Operational Bulletin No. 994-15.XII.2011, International Telecommunication Union (ITU Geneva), 15 December 2011. Retrieved 2 January 2014. Main lines: 5 lines, 209th in the world (2015). Mobile cellular: 0 lines, 208th in the world (2015). Domestic: Combined fixed-line and mobile-cellular teledensity is 185 telephones per 100 persons; microwave radio relay network (2010). International: Facilities are good (2010). Satellite earth stations: Two Intelsat (Atlantic Ocean) (2010). Communications cables: Suriname-Guyana Submarine Cable System (SGSCS) linking Trinidad, Guyana, and Suriname"US$60 million submarine fibre-optic cable lands in Guyana", Kaieteur News, 10 January 2010. Retrieved 3 January 2014. and the Americas II fiber optic submarine communications cable linking the United States, Puerto Rico, the U.S. Virgin Islands, Martinique, Curaçao, Trinidad, Venezuela, French Guiana, and Brazil with terrestrial extensions to Suriname and Guyana."Upgrades: Americas II", Guyana Telephone and Telegraph Company Limited (GT&T). Retrieved 3 January 2014.