How to Cancel A1 Internet (2026)
A1 Internet plans start from $0.00/month. Follow our 6-step guide to cancel your subscription in about 15 minutes — with tips to avoid retention offers.
Updated: April 2026
Check your contract details
Log into 'Mein A1' at a1.net and navigate to 'Internet für zuhause' → contract details to check your remaining binding period (Mindestvertragsdauer) and earliest possible cancellation date.
Prepare a cancellation letter
Write a signed cancellation letter (Kündigungsschreiben) including: full name and address, customer number (Kundennummer), contract/tariff name, and desired end date ('zum nächstmöglichen Zeitpunkt' for earliest possible termination). Sign the document.
Visit the cancellation page
Go to a1.net/kuendigen. A1 displays a 'Meine Angebote' (My Offers) retention section with personalized discounts before showing cancellation options — skip this and proceed to the cancellation contact options.
Submit cancellation via email or fax
Email your signed cancellation letter as a scanned PDF to service@a1.net, or fax to 0800 664 101 (keep the fax send confirmation as proof). Alternatively, send via registered post to: A1 Telekom Austria AG, Postfach 1001, 1011 Wien.
Request written confirmation
Explicitly request a written cancellation confirmation (Kündigungsbestätigung) in your letter or email. A1 should respond within 1–2 business days. Keep this confirmation for your records in case of post-cancellation billing disputes.
Migrate your A1 email address
If you use an @a1.net email address, set up email forwarding or migrate to a new provider immediately. A1 email addresses are permanently deleted when the contract ends — this cannot be reversed.
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