For the mobile phone company "following you around is just part of the service".

Without it, mobile phone companies wouldn't know where to route call to.

Mobile phone companies seem to be a law unto themselves.

He is also doing several advertisements for the mobile phone company 2degrees.

"Most European countries can support only three mobile phone companies.

"And there's no way the mobile phone company will give out any information on the number.

Orange was the best mobile phone company in the world when they launched.

The fact that the largest mobile phone companies are European should not prevent us from doing so.

Like other mobile phone companies, the company is trying to increase the amount it earns from data services.

Eventually, the mobile phone company is expected to be traded on the stock exchange.

Mobile phone company 3 Ireland have sponsored the show since it first went on air.

There are four mobile phone companies currently operating in Afghanistan.

Some mobile phone companies can charge a fee to move the customer's number.

No knowledge of payments to police informants, public officials or mobile phone companies.

He was responsible for the worldwide operations and strategy of the mobile phone company.

Their main business lines are services to television stations, major websites and mobile phone companies.

Are the mobile phone companies each going to set up a network of masts, or do they share them?

There are four fixed telephone line operators in the city and eight mobile phone companies.

It is Britain's smallest mobile phone company and has yet to turn a profit.

It has telephone service provided by Copaco and mobile phone companies.

The four leading mobile phone companies denied that the police asked them to warn any victims.

European mobile phone companies spent about $100 billion in government auctions to buy new radio spectrum last year.

Each mobile phone company is allocated numbers in blocks, which are listed below.

The following is a partial list of mobile phone companies in the country:

Perhaps someone could tell us whether the mobile phone companies really are 'unable' to block the calls or merely unwilling.