[BlackBerryCoolSimon]

The iPhone captures 27% of the North American smartphone market last quarter, but RIM remains the king of the hill.

BlackBerry fends off iPhone in North American Q3 sales | BlackBerry Cool

[monkeypaw]

That link from the article has some more interesting info. One chart shows the worldwide unit shipments by OS. Blackberry is shown in black and the volume really picks up in Q2 and Q3 of 2007.

Canalys, Symbian: Apple iPhone Already Leads Windows Mobile in US Market Share, Q3 2007 xxx8212; RoughlyDrafted Magazine