Network: Any physical infrastructure network that forms a telecom-related network and occupies physical space in/on the ground.
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ICE Group Costa Rica operates nationwide mobile network infrastructure, covering 3G/4G (and working toward 5G). Kölbi Costa Rica uses this network to sell retail mobile services to end-users. ICE took over cellular telephony in 1993 (Source). (Source).
ICE Group Costa Rica owns and operates its mobile network infrastructure. Kölbi Costa Rica uses this infrastructure to provide retail mobile services to end-users.