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)
|Triple play operator. Polish mobile operator Polkomtel and cable company Multimedia Polska have signed an agreement for wholesale access to the Plus mobile network. Multimedia Polska launched commercial voice services in January 2014.