Provides mobile voice and data communication services. Includes rate plans, equipment, and area coverage maps.

The UKs biggest telco. Providing a full range of services to the home and business customer.

Provide an all-digital PCS network throughout the United States. Provides a range of information on products and services. Includes a facility to purchase online .

Local Exchange Carrier (LEC). Offers long distance, data, and Internet services as well.

UK GSM carrier providing WAP and SMS. Has an alliance with Genie to provide digital content to mobile phones.

Global provider of voice, data and Internet services.

Local Exchange Carrier (LEC) providing local to global voice, data, and Internet.

Provides wide array of digital and analog wireless communication services, including mobile telephone and two-way radio dispatch, paging and alphanumeric short-messaging services.

French voice, data, and Internet company. In English and French.

Provides long-distance, international and wireless services as well as internet access.

Information on products and services, promotional events, regulatory issues and leading-edge innovations.

Mobile telecommunications network company. Includes a media center, investor relations, career center, and links to subsidiary companies. (NYSE: VOD)

Local Exchange Carrier (LEC) with local to global offerings in voice, data and Internet.

Mobile phone, internet, and wired telephone service provider to Australia, covering 94% of the population.

Wireless carrier in Canada using the TDMA system.

Local Exchange Carrier (LEC), large wholesale and retail provider of voice and data services.

Offer local telephone, wireless, long distance, Internet and paging service.

Global business and residential communications company operating in more than 65 countries.

Mobile voice and data service to the USA.

Offers local and national mobile phone services for business and personal use. Includes a range of information on products and services and calling plans.

Singapore based service provider with operations in 20 countries.