Escalate Anything

Xfinity: billing error

Dispute the charge within 120 days of the bill date, in writing if possible.

ACredibility A · last verified 2026-10-12 · dossier 2026-10-12 · 97% official or government sources
What does this mean?

Grade A (high: almost everything comes from official pages read directly). 97% of 70 sources are the organization's own pages or government sites.

All Xfinity contactsOpen in the interactive directoryJSON

Collect

Steps

  1. Find the bill date. Contact Xfinity within 120 days of that date, or the agreement says you waive the dispute.

  2. Ask Xfinity Assistant to connect you to an agent, or call. Ask for a correction and a reference number.

  3. For a missing, duplicate or misapplied payment, overpayment or refund, file the online report. Save the confirmation email.

  4. If not fixed, send a direct message to Xfinity Support on the community forum with your full name, service address and the timeline.

  5. File an FCC complaint with the timeline and bill copies.

More contacts for this issue

PhoneXfinity customer service (1-800-XFINITY) +1-800-934-6489
PhoneXfinity Mobile customer support +1-888-936-4968
MailComcast Cable residential customer mailing address Comcast Cable, One Comcast Center, 1701 John F. Kennedy Blvd, Philadelphia, PA 19103

Facts you can cite

Rules in force

If that fails, escalate

Go up one step at a time. Keep the reference numbers and dates from each contact.

  1. Customer service

    PhoneXfinity customer service (1-800-XFINITY) +1-800-934-6489
  2. Retention team

    Comcast publishes no separate retention number. Cancellation goes through 1-800-934-6489, a scheduled call or a store (see cancel-page).

  3. Written complaint

    For payment and refund problems. For other problems, use the forum direct message or the corporate mailing address.

  4. Executive office

    Comcast publishes no executive office contact. Forum staff route escalations through a direct message to Xfinity Support.

  5. Federal regulator

  6. State agency

    Your state’s utility commission. Find it in the list of state agencies (also as JSON: states/<code>.json, for example states/ny.json).

  7. State agency

    Your state’s attorney general. Find it in the list of state agencies (also as JSON: states/<code>.json, for example states/ny.json).

  8. Arbitration

    MailNotice of Dispute (arbitration) - mail Comcast, 1701 John F. Kennedy Boulevard, Philadelphia, PA 19103-2838, ATTN - LEGAL DEPARTMENT/ARBITRATION

    Send a complete Notice of Dispute first. Arbitration can start only if the dispute is not resolved within 60 days after receipt.

Watch out

  • The cancel page lists no online cancellation; the account holder must call, schedule a call or visit a store.
  • The Digital Return Center, payment/refund issue form and outage credit checker need an Xfinity ID sign-in.
  • The contact-us page and Digital Return Center are JavaScript apps that do not render for automated fetches.

Let your AI agent handle this

Escalate Anything is a free, open-source MCP server for Claude, Cursor, VS Code, Gemini CLI, Codex and other AI apps. Your agent gets this playbook, keeps a case log with reference numbers and follow-up dates, and drafts each message for you to approve.

1. Set it up (needs uv):

uvx escalate-anything setup

2. Ask your agent:

Xfinity charged me [amount] on [date] for something I did not order. Use Escalate Anything to get it corrected.

Source code, other install options and the Claude Code plugin

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