AT&T, Verizon and Sprint are the three largest telecommunications companies in the United States. They offer wireless voice and data service as well as wired services, such as landline phone and Internet access. T-Mobile... More »

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The educational requirements to be a telecommunications engineer can include a bachelor's degree in electrical engineering or certification as a professional engineer. However, the requirements to be hired as a telecommu... More »

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According to its website, ZTE Corporation is a Chinese telecommunications equipment and network solutions company. The company sells a wide range of products, primarily in the telecommunication infrastructure space. Howe... More »

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Some of the top cellphone companies are Verizon, T-Mobile, AT&T and Sprint. These companies all provide reliable coverage, a variety of devices as well as multiple plans and features. They differ in cost, coverage and da... More »

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In the United States, the largest wireless telecommunications providers as of 2015 are Verizon, AT&T, T-Mobile, Sprint and U.S. Cellular. Other notable cellphone providers include Cricket, Ting, Consumer Cellular, Boost ... More »

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The four main mobile phone carriers in the United States: T-Mobile, Verizon, AT&T and Sprint, allow customers to activate their phones online. Some plans require an activation charge, but customers generally pay this whe... More »

In the United States in 2014, some of the wireless service providers that offer 4G are Verizon, T-Mobile, Sprint and AT&T. In the United Kingdom, the service is offered by Vodafone and UK Broadband, among others. In Aust... More »

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