Jingle Networks has already captured a six percent market share of directory assistance calls with its 1-800-Free411 service. But, with IPO rumors swirling, that might not be a big enough business. What if Jingle expanded into a voice ad network? I have learned that it is preparing to do just that. Confirms CEO George Garrick: At this point I’d call it the Jingle Ad Network. We have advertisers that want to get into more environments, and have technology to serve ads. We are talking to publishers about acquiring enough inventory to be significant.

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