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  2. Customer service - Wikipedia

    en.wikipedia.org/wiki/Customer_service

    Customer support. Customer support is a range of consumer services to assist customers in making cost-effective and correct use of a product. [9] It includes assistance in planning, installation, training, troubleshooting, maintenance, upgrading, and disposal of a product. [9] These services may even be provided at the place in which the ...

  3. Lumen Technologies - Wikipedia

    en.wikipedia.org/wiki/Lumen_Technologies

    Lumen Technologies, Inc. (formerly CenturyLink and Qwest) is an American telecommunications company headquartered in Monroe, Louisiana, that offers communications, network services, security, cloud solutions, voice, and managed services. The company is a member of the Fortune 500 [3] and has been on the S&P 500 index since 1999.

  4. Tech Plus by AOL - Platinum - AOL Help

    help.aol.com/articles/tech-plus-by-aol-platinum

    With Tech Plus by AOL - Platinum, you’ll get the ultimate solution for tech support, identity protection and device security. Call 1.800.827.6364 to get started today! Learn more about Tech Plus by AOL, the Platinum plan that includes top of the line products to help protect your identity, personal data and devices, so that you have more ...

  5. Bell System - Wikipedia

    en.wikipedia.org/wiki/Bell_System

    AT&T (1885–1983) The Bell System was a system of telecommunication companies, led by the Bell Telephone Company and later by the American Telephone and Telegraph Company (AT&T), that dominated the telephone services industry in North America for over 100 years from its creation in 1877 until its antitrust breakup in 1983.

  6. CSG International - Wikipedia

    en.wikipedia.org/wiki/CSG_International

    CSG International. CSG is a multinational corporation headquartered in Englewood, Colorado. It provides business support systems (BSS) software and services, primarily to the telecommunications industry. CSG was founded by Neal Hansen as a division of First Data in 1982.

  7. Consumer Cellular - Wikipedia

    en.wikipedia.org/wiki/Consumer_Cellular

    Consumer Cellular, Inc. / 33.636666; -111.879729. Consumer Cellular, Inc. is an American postpaid mobile virtual network operator founded by John Marick and Greg Pryor in Portland, Oregon in October 1995. [3] The company offers cellphones, no-contract cellphone plans, and accessories with a focus on users over age 50.

  8. AT&T Mexico - Wikipedia

    en.wikipedia.org/wiki/AT&T_Mexico

    www .att .com .mx. AT&T Mexico, S.A.U. (formerly known as Iusacell and Nextel Mexico ), also known as AT&T Mexico Wireless and AT&T Mexico Mobility, is a Mexican mobile telephone operator and subsidiary of AT&T. AT&T Mexico is headquartered in Mexico City. Its mobile network is available in 90% of Mexico, serving 13% of the Mexican wireless market.

  9. Comcast - Wikipedia

    en.wikipedia.org/wiki/Comcast

    Comcast Corporation (simply known as Comcast, and formerly known as American Cable Systems and Comcast Holdings ), [note 1] incorporated and headquartered in Philadelphia, is an American multinational telecommunications and media conglomerate. [8] The corporation is the second-largest broadcasting and cable television company in the world by ...

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