Covad is a leading nationwide provider of integrated voice and data communications. The company offers DSL, Voice Over IP, T1, broadband wireless, Web hosting, managed security, IP and dial-up, and bundled voice and data services directly through Covad's network and through Internet... more

Vodafone UK has 17.93 million customers and is part of the world's leading international mobile telecommunications Group, offering a wide range of voice and data communications. The company is committed to providing mobile solutions that allow both consumer and business customers to make... more

XO Communications is a broadband telecommunications services provider offering a complete portfolio of telecommunications services, including: local and long distance voice, Internet access, Virtual Private Networking (VPN), Ethernet, Wavelength, Web Hosting and integrated voice and data... more

Clearwire Corporation builds and operates wireless broadband networks that enable Internet communications. Its wireless broadband networks cover entire communities and deliver a high-speed Internet connection that not only creates a new communications path into the home or office, but... more

Golden Telecom, Inc., (NASDAQ: "GLDN") is a leading facilities-based provider of integrated telecommunications and Internet services in major population centers throughout Russia and other countries of the CIS. The Company offers voice, data and Internet services to corporations,... more

Telstra Corporation Limited (Telstra) is an Australia-based company, providing telecommunications and information services for domestic and international customers. The Company operates in nine business segments: Telstra Consumer Marketing and Channels (TC&C), Telstra Business (TB),... more

Telefonica S.A. (Telefonica) is a diversified telecommunications company, which provides a range of services through telecommunications networks. The Company is focused on providing fixed and mobile telephony services. Telefonica is present principally in Spain, Europe and Latin America.... more

France Telecom is one of the world's leading telecommunications carriers. Through its major international brands, including Orange, Wanadoo, Equant and GlobeCast, France Telecom provides businesses, consumers and other carriers with a complete portfolio of solutions that spans local,... more

PCCW Limited (PCCW) is a Hong Kong-based communications operator. The principal activities of the Company and its subsidiaries are the provision of local, mobile and international telecommunications services, Internet access services, interactive multimedia and pay-television (TV)... more

China Telecom Corporation Limited (China Telecom) is a provider of wireline telecommunications services in Shanghai municipality, Guangdong province, Jiangsu province, Zhejiang province, Anhui province, Fujian province, Jiangxi province, Guangxi Zhuang autonomous region, Chongqing... more

Deutsche Telekom AG is an integrated telecommunications provider offering its customers around the world a portfolio of services in the areas of telecommunications and information technology (IT). The Company operates in four business segments: Mobile Communications Europe and Mobile... more

Philippine Long Distance Telephone Co (PLDT) is a diversified telecommunications company in the Philippines. The Company operates through three segments: Wireless, Fixed Line, and Information and Communications Technology. The Company offers a range of telecommunications services to... more

GCI, Inc. is a provider of long-distance, cable television, data and Internet services. It is a local access provider and a wireless service provider. Engaged in bundled service offerings, the Company provides facilities-based local and long distance voice, cable video, Internet and data... more

Optus is an Australian leader in integrated communications - serving more than six million customers each day. The company provides a broad range of communications services including mobile, national and long distance services, local telephony, international telephony, business network... more

Telenet Group Holding NV is a provider of media and communication services to the public and private sectors in Belgium. It supplies telecommunication solutions to residential and business customers. The Company’s products comprise cable television in analog and digital formats, broadband... more

Nextlink, a subsidiary of XO Holdings, Inc., provides broadband wireless services to the wireless and wireline communications service provider, business and government markets. As one of the nation's largest holders of fixed wireless spectrum, Nextlink delivers high-quality, carrier-grade... more

UnitedGlobalCom, Inc. ("UGC") is a leading international broadband communications provider of video, voice and Internet services, with operations in 14 countries. At December 31, 2004, UGC's networks reached approximately 14.1 million homes and over 10.7 million subscribers, including... more

AAPT is one of Australia's three largest telecommunications carriers and is part of the Telecom New Zealand Group. Since its establishment in 1991, AAPT has been committed to driving competition in the Australian telecommunications market through the provision of quality and competitively... more

Hellenic Telecommunications Organization S.A. (OTE) is a full-service telecommunications provider of fixed-line voice telephony and Internet access services in Greece. It provides mobile telecommunications services in Greece, through Cosmote, its wholly owned subsidiary. It provides... more

MATÁV is the principal provider of telecom services in Hungary and presently holds the national concession for national and international long distance telephony.

Brasil Telecom S.A. is a provider of fixed-line telecommunications services in Region II under concessions for each of the states in its region. It offers interregional and international long-distance telecommunications services, mobile services, and a variety of data transmission... more

XO Holdings (OTCBB: XOHO.OB) is the holding company of XO Communications, LLC and Nextlink. XO Communications is a leading provider of national and local telecommunications services to businesses, large enterprises and telecommunications companies. XO Communications offers a complete... more

MTS is the leader in value-added services (VAS) in Russia, with a 32% market share of VAS revenues and a 43.2% share of mobile content revenues in Q1'2008[1].

GMPCS Personal Communications is a world leader in the supply and distribution of mobile and fixed satellite phone equipment and services. GMPCS provides world class turnkey solutions via the Inmarsat, Iridium, Globalstar and Thuraya satellite networks for any industrial or personal... more

ROMTELECOM is the largest telecommunication company in Romania. The company is owned 54% by OTE International, a fully owned subsidiary of OTE Greece, and 46% by the Romanian state. ROMTELECOM provides telecommunication products and services that address the needs of Romanian consumers... more

3U Telecom offers you the ability to place international calls from your cellphone at the same low international rates than from your regular phone without surcharge or connection fee (domestic airtime charges may be billed by your wireless carrier for calls to our access number). There... more

GVT is the foreign capital fixed Brazilian carrier that grows 40% a year as a complete integrated voice services for local, long distance (25), data and Internet. With 1,800 employees and a growing operational profit margin next to 30%, the company has invested approximately US$1.4... more

Mobilcom Wireless also provides secure high-speed wireless Internet access to remote areas, businesses and communities that are underserved by DSL and cable. Through our partners Motorola, Dragonwave, Canon and Orthogon, we are designing, building and maintaining wireless access networks... more

Oman is one of the most challenging countries in the world when it comes to delivering communications. The landscape in Oman varies from mountains to valleys, oceans and deserts with thousands of villages comprising of a few to hundreds of houses. For the past thirty years, Omantel has... more

Hungarian Telephone and Cable Corp. (HTCC) is a telecommunications provider operating in Hungary through its subsidiary and brand Invitel. The Company also offers Internet and data services to business customers in Romania through Euroweb Romania, another subsidiary. HTCC was originally... more

Digifonica International Inc., through its subsidiary Digifonica International Corp. ("Digifonica") is a leading, global provider of VoIP telephony services and is classed as a VoIP Network Operator (VNO). We have built a VoIP framework and all of the tools to provide end-to-end customer... more

One of the most important trends in the telecommunications market is broadband communication in high-performance networks. In the next few years, it will bring together applications in telecommunications, information technology, consumer electronics and domestic engineering. This... more

MGTS, a Comstar-UTC subsidiary, is a Moscow telecommunications company servicing over 4.3m subscribers.

Established in 1881, TOT was a state enterprise under the Ministry of Transport and Communications. On July 31, 2002, it became a public company operating under the name TOT Corporation Public Company Limited. At the end of 2001, the company had assets totaling more than $6.5 billion USD,... more

CallKey is a leader in telecommunication "convergence"; namely, the melding of voice and data services, which is heralding a new era of inter-personal communications. The communication industry is advancing at light speed; however for traditional operators, certain barriers are difficult... more