"mobile service provider" is correct and usable in written English.
You can use it to refer to companies that provide cellular phone services, such as Verizon and AT&T. For example: I recently switched my mobile service provider from AT&T to T-Mobile.
In order to read a locked SIM card (e.g. most iphones) you will need to call your mobile service provider to provide the PIN number associated with the card.
Telsim was later acquired by the Vodafone Group, the world's biggest mobile service provider.
Last Sunday, on the eve the wireless industry's largest tradeshow in Orlando, AT&T announced its plan to buy rival mobile service provider T-Mobile USA for $39bn.
The company, which was spun off from the mobile service provider Sprint Nextel in 2006, said access lines fell by 7.8percentt in the quarter.
The Ministry of Posts and Telecommunications announcement was published this week at the country's main mobile service provider, Koryolink, and other places serving internet users in Pyongyang.
Baobab's unscientific polling over the past few days suggests many Abidjaners think the billboards are adverts for Orange, a mobile service provider.
The rapid increase in mobile devices in recent years has pushed the mobile service providers to implement new technologies to enhance the network's capacity and provide a faster, more reliable service.
Mobile service providers make you pay for content, hence their loud and frequent sponsoring of things cinematic.
"Mobile service providers have had it too good for too long and the both the public and businesses have paid the bill".
Nokia, the world's largest cell-phone manufacturer, launched a pilot project with Finnish Broadcasting Company and commercial TV channels as well as with mobile service providers TeliaSonera and Elisa.
This looks like a prime example of what BPL, one of two mobile service providers in Kerala, calls "connectivity for the common man".Proof, then, that new technology can better the lot of India's toilers?
