There are cases when mobile network codes are occupied not by mobile carriers, but government structures (military, railway, landline phone authorities), fixed and broadband internet providers, scientific organisations, etc. Some MCCMNCs belong to obsolete legal entities, acquired by other market players or went to bankruptcy, but codes are kept for a certain period for legacy purposes.
|Mobile network code (MNC)
|Mobile country code (MCC)
|Mobile Number Portability (MNP)
|In November 2016 Plusnet added mobile services to its existing fixed portfolio when it took over LIFE mobile's customers. Plusnet is a BT subsidiary.