the fax number, to send paperwork, for a back charge dispute?

[carlosah]

What is the fax number, to send paperwork, for a back charge dispute?

[EJ_]

Hi @Carlosah 
 

You'll want to reach back out to the specific team that you're communicating with and they'll be able to direct you with some account specific information. 

We can’t address your account specific issues here in the community, as it’s a public forum.