 Digicel opted for the more widely used GSM wireless system, while a past operator, Oceanic (which became Claro Jamaica and later merged with Digicel Jamaica in 2011) opted for the CDMA standard.FLOW (formerly "LIME" – pre-Columbus Communications merger) which had begun with TDMA standard, subsequently upgraded to GSM in 2002, decommissioned TDMA in 2006 and only utilised that standard until 2009 when LIME launched its 3G network.Both operators currently provide islandwide coverage with HSPA+ (3G) technology.