Ringback tones are controlled through your MyVerizon account. You should sign into your account from a computer and manage the tones from there.
I'm most definitely NOT a VZW employee. If a post answered your question, please mark it as the answer.
I love ringback tones. I have several too! Here's a great link to help you manage your ringback tones: http://support.verizonwireless.com/video/product/managing_vzw_service/How-do-I-manage-ringback-tones... ringback*
I hope this helps!
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