Yellow pages and online advertising firm Dex One (NYSE: DEXO) missed its target for revenue in 2010 with advertising losses exceeding the firm’s own estimates, the company said early Thursday.

Dex One reported revenues of $1.782 billion. Its guidance had been for $1.8 billion.

For the year, advertising declined 16.1 percent. The company had projected a loss of between 15.5 and 16 percent.

Dex One emerged from bankruptcy a year ago.

For more details, read here.

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