A new national advertising campaign from Cingular claims the company has the fewest dropped calls of any wireless carrier. The company is offering little backup for its claim, which runs counter to other studies and the advertising of competitors. Sprint says "No one has a more powerful network in Boston," and Verizon calls itself "America's most reliable wireless." Who's telling the truth?
By Bruce Mohl, Globe Staff | April 23, 2006

Cingular Wireless is running ads everywhere saying it has the fewest dropped calls of any cellular phone carrier, but what's missing from the massive campaign is evidence to back up the claim
In its print, TV, radio, and billboard ads, Cingular says ''the leading independent research company " concluded C...
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