https://mail-customerservice.com/
Fake Yahoo Customer Service +1 844 241 0562 Support Help Number
Gave them a call, ended up applying for a $100 gift voucher of some sort - I did dial the correct number.
Edit: Called a second time, both these people were American.
What is up with their hold music? lol
Also, the number for the fake yahoo customer service is 1 844 241 0564, according to the website.