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Sprint wins another top honor for service to business customers, Sprint Frost & Sullivan Ranks Highest level of service … OVERLAND PARK, Kan. —- Sprint announced rivals today received the 2010 Frost & Sullivan North American Product Leadership Award in Multi-Protocol Label Switching Service Level Agreements for customers business, surpassing AT & T and Verizon.
T-Mobile USA Earns Top Ranking for Wireless JD Power