Vodafone has announced that it will offer the iPhone in the UK beginning in early 2010, and has launched a “coming soon” page for the device. Vodafone will be the third carrier in the country to offer the phone, behind O2, which has offered the phone since November 9, 2007, and Orange, which announced yesterday that it would begin selling the phone later this year. In addition, Reuters reports that Vodafone will also offer the phone in…