Https://forums.giantitp.com/showthread.php?684812-Complete-List-of-Official%99Delt%AE%AE-Support%99-Cntact-Numbers-in-the-USA%AE%AE-%96-The-U&p=26261005#post26261005 https://forums.giantitp.com/showthread.php?684812-Complete-List-of-Official%99Delt%AE%AE-Support%99-Cntact-Numbers-in-the-USA%AE%AE-%96-The-U&p=26261005#post26261005