Panoramic Phone Genius has had a number of updates in the past few weeks and with every version its getting better.
Version 1.8.6 should be released later today, if you haven't updated Phone Genius for a while you'll want the new version.
Panoramic has been working hard to improve the software from top to bottom, there have been many recent changes that improve speed and reduce memory usage. If you've had any problems in the past you owe it to yourself to get the latest version.
And the big news, as of 1.8.5, it now fully supports regional calling codes for Australia, New Zealand and the United Kingdom. More countries coming soon.
Grab it here: