Welcome to Xfinity Help & Support Forums
Find solutions, share knowledge, and get answers from customers and experts

New to the Community? Start here.

5,873,031

members

1,409

online

28,897

topics

Top

My account information will not accept my mobile phone number. Associated with another account.

New Poster

My account information will not accept my mobile phone number. Associated with another account.

Get the following error message when I enter my mobile phone number:

SH400.70.3: This Mobile Phone Number already exists.

Special Events
FIFA World Cup 2018 on Xfinity See More
Discussion stats
  • 0 replies
  • 154 views
  • 0 kudos
  • 1 in conversation