To clarify, if you want to delete you channel you will have to be able to sing in to your account. If you google account was deleted, you may still be able to recover it. Here's how: https://goo.gl/WRiR2t . Hope this helps.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
To clarify, if you want to delete you channel you will have to be able to sing in to your account. If you google account was deleted, you may still be able to recover it. Here's how: https://goo.gl/WRiR2t . Hope this helps.