C4nn4r
You haven't been able to request username transfers since 2009 or so. The only current way to get an inactive username transferred over to you is if you have copyright over the name/word, this is how Microsoft managed to get the handle "Outlook" in 2012. There have been cases of people buying website domains like "ancarda.com" for example, and sending Twitter an email from an email address like "admin@ancarda.com" and playing the copyright card, but that doesn't work as often as it used to. Good luck either way OP.