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AT&T
AT&T Inc. (AT&T), formerly known as SBC™ Communications Inc., is primarily a holding company that provides telecommunications services in the United States and worldwide.
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Alltel
ALLTEL Corporation (Alltel) provides voice and data services to 15 million subscribers.
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Bell Canada
BCE Inc. is a communications company. The Company's primary focus is Bell Canada, which encompasses its core business operations.
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Cable & Wireless Jamaica
Cable & Wireless Jamaica Limited is a Jamaica-based company engaged in the provision of telecommunication services.
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CenturyTel
CenturyTel, Inc. is an integrated communications company.
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TeleSciences provides a range of solutions to fixed, mobile and IP network operators and equipment vendors. Now you can Be Faster To Market™ with new services that can be introduced more rapidly while assuring your new revenue stream.
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