MCI is the United States` second largest long distance company for residential customers. In April 2002, MCI launched The Neighborhood built by MCI, the industry`s first truly any-distance, all-inclusive offering combining local and nationwide long distan
Today, MCI`s focus is clear - to use our global network and expertise to deliver innovative products that provide simplicity and unsurpassed value to our customers. With millions of business and residential customers, MCI
BreakThrough brings global expertise to telecommunications technology - from network and security design through to implementation and management - to support the success of your enterprise. From a tactical upgrade to a total re-engineering of your inform
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