https://support.revvitysignals.com/hc/en-us/community/posts/35903705651348-What-is-the-Xfinity-phone-number-for-customer-service
https://support.revvitysignals.com/hc/en-us/community/posts/35903705651348-What-is-the-Xfinity-phone-number-for-customer-service