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Cancellation service #1 in Singapore
AT&T is a U.S.-based telecommunications company that provides mobile voice, text and data services, device sales, and subscription apps.
It operates primarily in the United States and offers international roaming and travel options for visitors to countries like Singapore.
Services include postpaid and prepaid mobile plans, device purchases, and add-on subscriptions such as parental-control or travel services.
Billing and contractual terms vary by product and by whether subscriptions are billed directly by AT&T or through third-party app stores.
Cancellation typically stops future billing but does not always produce prorated refunds for the remainder of a billing period.
For some services, AT&T explicitly states there is no prorated refund; you may remain responsible for the full billing cycle containing the cancellation date.
If you cancel wireless service within the first 3 days after activation, the activation fee may be refunded.
Within 14 days you may avoid Early Termination Fees (ETFs) if you return the device in like-new condition; after 14 days ETFs generally apply. See AT&T terms for details. AT&T service terms
The following table lists international/travel pricing items noted in the verified data; these are examples rather than an exhaustive price list.
Exchange rates may vary; some items are sold by third-party resellers rather than AT&T directly.
| Plan | Price | Period | Features |
|---|---|---|---|
| AT&T International Day Pass (via AT&T US) | USD 10/day (~S$13.50/day) | Daily | Unlimited data (throttled after 5 GB), calls & texts in Singapore |
| AT&T Travel eSIM (10-day unlimited) via Gstarlink | S$40.00 | 10 Days | Unlimited data; calls & texts per reseller terms (third-party eSIM) |
Singapore consumer law (CPFTA and Lemon Law) does not require refunds for change of mind.
Refunds or remedies are required when goods are defective, misrepresented, or fail to meet the standards promised by the seller.
Under Singapore's Lemon Law, if a product is defective within six months of purchase, consumers can request repair, replacement or refund.
If repair or replacement is not reasonably resolved, consumers may be entitled to a full or partial refund depending on the circumstances.
Some reviewers report professional and helpful customer service interactions with AT&T representatives.
These positive experiences tend to highlight clear communication and timely problem resolution.
A significant number of reviews cite billing errors, hidden charges, difficulty with cancellations, and inconsistent customer support.
Users have reported disputes over prorated billing, ETFs, and equipment returns in online review threads. See AT&T reviews for user reports. AT&T on Trustpilot
A common error is attempting to cancel after the short windows that affect fees and refunds (for example, the 3-day activation-fee refund or the 14-day return/ETF window).
Always check activation and return windows immediately after purchase or activation to avoid unexpected fees.
Another frequent issue is not checking who bills the subscription (AT&T vs Apple vs Google). Each billing source has different cancellation and refund procedures.
Also, some customers expect prorated refunds when AT&T policies state they are not provided; verify the applicable terms before cancelling.
The table below summarizes key cancellation and refund points from verified AT&T policies and data shared above.
| Item | What to do | Period | Refunds / Fees |
|---|---|---|---|
| App subscription (billed by AT&T) | Cancel via app, myAT&T, or call 611 from AT&T mobile | As needed | No partial-month credits; refunds per AT&T terms |
| App subscription (Apple App Store) | Cancel through your Apple account before renewal | As needed | Refunds handled by Apple; review Apple policy |
| App subscription (Google Play) | Cancel through your Google account before renewal | As needed | Refunds handled by Google; review Google policy |
| Wireless service (new activation) | Cancel within activation window and return device if required | 3 - 14 days | Activation fee refundable within 3 days; avoid ETF within 14 days if device returned like-new |
| Equipment purchased from AT&T channels | Return or exchange per return policy | 14 - 30 days | 14-day device returns; Brand Shop 30-day returns; restocking or shipping exclusions may apply |
Keep confirmation numbers, screenshots or emails that show your cancellation and any return shipping tracking numbers.
If returning devices, use recorded shipping and keep proof of postage until the return is acknowledged and any refund is processed.
AT&T P.O. Box 5014
Carol Stream, IL 60197-5014
Sending cancellation notices by registered mail creates a central record and may help with disputes about timing or receipt.
Include account details and your preferred contact method inside any mailed notice to speed processing.
Already sent a letter? Enter its tracking number to see its proof of dispatch and certified timestamp.
Written by Jia Hao Rajan
eIDAS legal expert · 3 years experience
Lawyer specialized in digital trust services and the eIDAS regulation, I have been helping individuals and businesses send legally binding certified mail for 3 years.