27 May 2012 - 7:10 pm NZ time
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Updated at 1:55 pm on 22 March 2011
Mobile phone company 2degrees has signed up more than half a million customers in New Zealand since it started 18 months ago.
The company has 580,112 customers, up from 206,000 a year ago.
While chief executive Eric Hertz won't divulge how much 2degrees earns per customer, he says it's above industry averages.
Copyright © 2011, Radio New Zealand
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