Mobile network operator
cellular service provider
mobile virtual network operator
China Unicom
China Telecommunications Corporation
Albanian Mobile Communications
Dust Mobile
Al-Madar Al-Jadeed
MTS
Orange
Iridium Communications
Life:) Belarus
Partner Communications Company Ltd.
Free Mobile
Vodafone Germany
AT&T Mobility
Sprint Corporation
T-Mobile International
T-Mobile Polska
BonBon
mobile phone operator
Open Mobile
Telstra
China Mobile
Verizon
Vodafone Australia
Visible