Calling 411 for directory assistance can be maddeningly expensive. Carriers like Sprint and Verizon charge more than $1 and sometimes as much as $2 a call from a cell phone. And much of that is profit ...
Marchex announced this morning that it was buying Jingle Networks, operator of free directory assistance service 800-Free-411, for $62 million in cash and stock. Founded in 2004, Jingle Networks also ...
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