Mike Abramsky, an analyst with RBC Capital, has said that checks with Apple and AT&T retail stores show “sustained iPhone momentum.” Abramsky predicts that 1.5 million iPhones will be sold by the end of the quarter, well above Apple’s target of 1 million. He also sees total iPhone shipments of 14.3 million by the end of calendar year 2008, and expects Euopean iPhone carrier partners to be announced next month. Of note, Abramsky…