ATLANTA, Feb. 10, 2015 /PRNewswire/ -- Cricket continues to upgrade no-annual contract wireless, adding unlimited calls and messages to Mexico* on the new Cricket plans starting at $50 a month or $45 after a $5 auto pay credit with taxes and fees included, All-In. Beginning February 11, for the first time ever, new and existing customers on Cricket's $50 and $60 plans -- all on a nationwide 4G ...


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