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Cancellation service #1 in United States

Lettre de résiliation rédigée par un avocat spécialisé
Expéditeur
Done in Paris, on 12/01/2026
NumberGuru.com Cancel Subscription | Postclic
NumberGuru
P.O. Box 105168
30348-5168 Atlanta United States
cancel@numberguru.com
Subject: Cancellation of NumberGuru contract

Dear Sir or Madam,

I hereby notify you of my decision to terminate the contract relating to the NumberGuru service.
This notification constitutes a firm, clear and unequivocal intention to cancel the contract, effective at the earliest possible date or in accordance with the applicable contractual period.

Please take all necessary measures to:
– cease all billing from the effective date of cancellation;
– confirm in writing the proper processing of this request;
– and, if applicable, send me the final statement or balance confirmation.

This cancellation is addressed to you by certified e-mail. The sending, timestamping and content integrity are established, making it a probative document meeting electronic proof requirements. You therefore have all the necessary elements to proceed with regular processing of this cancellation, in accordance with applicable principles regarding written notification and contractual freedom.

In accordance with personal data protection rules, I also request:
– deletion of all my data not necessary for your legal or accounting obligations;
– closure of any associated personal account;
– and confirmation of actual data deletion according to applicable privacy rights.

I retain a complete copy of this notification as well as proof of sending.

to keep966649193710
Recipient
NumberGuru
P.O. Box 105168
30348-5168 Atlanta , United States
cancel@numberguru.com
REF/2025GRHS4

How to Cancel NumberGuru: Easy Method

What is NumberGuru

NumberGuruis a web-based phone lookup and background information service that offers users the ability to search phone numbers, look up caller identification details, and access related reports. The service markets itself with trial offers and recurring subscription plans that provide multiple reports per billing period and PDF downloads for saved searches. Many U.S. users encounter NumberGuru when they try to identify unknown callers, research phone numbers, or run simple background checks. The company commonly promotes short trial periods followed by a monthly subscription fee; these plan terms and the presence of auto-renewal are important to understand before subscribing.

Subscription plans and pricing overview

NumberGuru periodically runs promotional trial offers and then transitions customers to a recurring monthly plan. Promotions that have appeared publicly include short trials priced at $1 or $5 for 7 days, after which the recurring rate commonly quoted is $29.99 per month. Keep in mind that promotions can change, but the most often-reported structure is a brief trial followed by an automatic monthly renewal at that higher rate. Use the table below for a compact view of the most commonly advertised options.

OfferTrial costPost-trial recurring costNotes
Standard trial$1 for 7 days$29.99 / monthUp to 100 reports; auto-renews unless cancelled
Alternative trial$5 for 7 days$29.99 / monthMay include unlimited PDF downloads depending on promotion

How the service is typically used

First, consumers use NumberGuru to identify unknown callers and obtain report-style summaries about phone numbers. Next, users may run multiple lookups during a trial window and then decide whether to keep the subscription. , people who rely on repeated or bulk searches tend to keep the subscription, while casual or one-off users often cancel before the trial ends. Most importantly, anyone subscribing should be aware of the trial-to-subscription transition so they can plan if they intend to avoid recurring charges.

Customer experiences with cancellation

As a cancellation specialist who has reviewed many customer reports, I synthesize common themes from user feedback. A frequent complaint is unexpected recurring charges after a trial period; several customers report being billed repeatedly even after they believed they had cancelled. Another pattern is frustration around timing and refunds: users often report delays in receiving refunds or partial refunds when disputes rise. Positive feedback is less common on cancellation issues but appears around customers who received timely refunds when the company accepted the billing error. The balance of reported experiences suggests that while some accounts are handled quickly, a nontrivial portion of users face friction when trying to stop charges.

Representative feedback (paraphrased): customers describe being billed repeatedly after attempting to end a trial, encountering confusing billing cycles, and having to persist to recover funds. Other users report successful cancellations but still warn others to monitor bank statements closely. These recurring themes have appeared in customer reviews and discussion threads focused on billing and cancellations.

Common issues reported by users

  • Ongoing billing after users believed the account was closed.
  • Confusion about trial terms and what constitutes "cancellation" timing.
  • Difficulty obtaining full refunds for multi-month charges in some cases.
  • Variability in response times from the company when disputes are raised.

Keep in mind that these are aggregated patterns drawn from public reviews and do not represent every user’s experience. They are, , significant when planning how to approach anumberguru.com cancel subscriptionaction because they show why documented proof of cancellation is important.

Why registered mail is the preferred cancellation method

First, registered mail provides a formal proof of delivery with a documented chain of custody. Next, it offers stronger evidentiary value than informal or unverifiable attempts because the postal service records acceptance and delivery details. , adding a return receipt creates a signed record showing who received the mailing and the delivery date. Most importantly, this combination is widely accepted as persuasive evidence in billing disputes and can be very useful if seeking a refund from a financial institution or if escalating a complaint to consumer protection agencies. Reliable guides on U.S. postal special services describe how registered mail and return receipts create durable documentation of delivery and signature.

Keep in mind that registered mail differs from lesser postal services: it establishes an internal custody trail and allows for higher insurance limits and special handling. This is why, when stopping recurring billing where evidence matters, registered mail is the professional-standard approach many consumer advocates recommend.

Legal and practical advantages

First, registered mail’s receipt is a timestamped record showing the date the company received the cancellation notice. Next, the return receipt with a signature proves that the intended recipient, or an authorized agent, physically accepted the delivery. , postal records are maintained for years and are accessible when you need to provide proof to banks, card issuers, small-claims courts, or regulatory bodies. Most importantly, the documented chain of custody can reduce back-and-forth and eliminate disputes over whether a cancellation was ever sent or received.

Timing, notice periods, and billing cycles

First, understand that trials and billing cycles vary; a promotion page shows the trial length and the standard monthly rate that follows. Next, aim to create a cancellation record that clearly falls before the next billing date. , send your registered mail with enough lead time so the postmarked delivery falls prior to the billing cutoff you calculate from your account or statement. Keep in mind that the date of receipt — not the date of mailing — is typically critical when demonstrating timely cancellation. For these reasons, allowing buffer days before the expected renewal is prudent.

What to include in a postal cancellation notice (principles only)

First, identify yourself clearly so the company can match the notice to the correct account. Next, reference the relevant billing or membership identifier in general terms so the correspondence can be associated with the account, and include the date you want the cancellation to take effect. , request confirmation of cancellation in writing and indicate that you expect no further charges after the effective cancellation date. Most importantly, preserve evidence of the transaction by obtaining the postal receipts and any return receipt showing the name and signature of the recipient. Keep in mind that this guidance explains the content principles and not a template or exact phrasing.

How to choose between certified and registered services (overview)

First, certified mail gives a receipt of mailing and can be paired with a return receipt to show delivery. Next, registered mail offers a higher level of chain-of-custody tracking and stronger handling controls for valuable or high-stakes documents. , registered mail often includes higher insurance options and extra custody records. Most importantly, when the dispute could involve significant sums or prolonged disagreement, registered mail provides more robust documentation. For many consumer disputes over subscription billing, certified mail with return receipt may suffice, but registered mail is the safest option when maximum proof is desired.

Practical considerations before sending registered mail

First, verify the correct, complete recipient address and include any account reference that allows the company to process the cancellation. The official address you should use is:MSC – 784064 P.O. Box 105168 Atlanta, GA 30348-5168. Next, keep multiple copies of everything you send for your records. , document the date of mailing and retain the postal receipt supplied at acceptance. Most importantly, ensure your requested cancellation effective date is stated clearly in the correspondence so there is no ambiguity later.

What evidence to retain

First, keep the stamped postal receipt that includes a tracking number. Next, retain the return receipt (physical or electronic) showing the recipient’s signature and delivery date. , save a copy of the correspondence and make a dated note in your records explaining why and when you sent the notice. Most importantly, store all receipts and relevant bank statements that show any disputed charges; these form a complete file if you later raise a charge dispute or file a complaint.

Dealing with rebilling after sending registered mail

If rebilling occurs after the date shown on the return receipt, the registered mail documentation is the key evidence to present in a dispute. First, provide the card issuer or bank with the postal proof and request a charge reversal timely cancellation. Next, when you escalate to consumer protection agencies, the postal record will strengthen your case. , file the complaint with your card issuer promptly — they often require timely notification. Most importantly, remain persistent and organized when following up; the registered mail proof narrows the possible defenses a merchant can offer.

When registered mail may be insufficient (cases to watch for)

First, if the address on your mailing is incorrect or incomplete, postal records may show attempted delivery or misdelivery, reducing the effectiveness of your proof. Next, if the company claims closure or a different corporate entity received payments, additional documents may be required to trace the payment chain. , if the merchant demonstrates the account was cancelled after charges posted but before a refund was requested, disputes can become time-sensitive. Most importantly, accurate addressing and clear account references prevent these scenarios, so take care with the recipient address and the account identifiers you reference in principle.

Simplifying the process

To make the process easier, consider tools that print and send registered or certified letters on your behalf when you cannot produce a printed letter or prefer not to visit the post office in person. Postclic is one such service that offers a 100% online solution to send registered or simple letters without a printer. You don't need to move: Postclic prints, stamps and sends your letter. Dozens of ready-to-use templates for cancellations are available: telecommunications, insurance, energy, various subscriptions… Secure sending with return receipt and legal value equivalent to physical sending. Use these services as a time-saving option when you need to create a legally durable delivery record, while still retaining all postal evidence. (This is a practical tool recommendation to ease registered mailing workflows, not an endorsement beyond its described convenience.)

Keep in mind that whether you use a third-party printing-and-sending service or handle the registered mailing directly, the legal value rests on the postal receipt and the return receipt showing delivery to the address provided. Choose the approach that fits your timeline and recordkeeping preferences.

What to expect after the company receives your registered notice

First, the company should process your cancellation and cease future billings from the effective date noted in your notice. Next, you may receive a confirmation of cancellation; keep that confirmation with your mailing records. , if a refund is due, the company may apply it to the original payment method or issue a credit. Most importantly, if billing continues, submit the postal proof to your financial institution and, if needed, to consumer protection channels to support your dispute. Keep in mind response times vary, so allow a reasonable processing window before escalating.

Escalation paths if billing continues

First, present the registered mail proof to your card issuer and request a charge reversal timely cancellation. Next, if the issuer asks for additional documentation, provide the return receipt and copies of the account-related materials. , you can file complaints with state consumer protection offices and with federal agencies that handle unfair billing practices; these organizations accept documentation that shows timely cancellation attempts. Most importantly, maintain a single, well-organized file of all correspondence, postal receipts, and financial records to support your claim.

TopicRecommended action
Unwanted recurring chargesUse registered mail to establish proof of timely cancellation; present evidence to card issuer if rebilled
Disputed refundRetain postal return receipt and request written confirmation of refund from merchant; escalate if necessary

What to do after cancelling NumberGuru

First, retain all postal and delivery receipts, and file them with copies of the relevant bank or card statements that show the dates and amounts charged. Next, monitor your statements closely for two to three billing cycles to confirm no further charges appear. , if you still see charges, submit the registered mail documentation to your card issuer immediately and request reversal as a billing dispute. Most importantly, if you consider re-subscribing in the future, note the subscription terms and any promotional details so you can avoid an unintended renewal.

Keep in mind that proactive recordkeeping — sending a cancellation by registered mail toMSC – 784064 P.O. Box 105168 Atlanta, GA 30348-5168, and preserving the return receipt — is the most effective way to minimize hassle and defend against post-cancellation charges. If a dispute becomes necessary, having the documented postal chain-of-custody is often decisive.

Additional expert tips

  • First, avoid last-minute mailings close to the renewal date; send with buffer time so the receipt clearly predates the billing cutoff.
  • Next, store digital scans of all postal receipts and the return-receipt image in cloud storage with a date-stamped file name.
  • , when asking for confirmation in your notice, request a written acknowledgment of cancellation with an effective date.
  • Most importantly, if a merchant questions receipt, the registered mail documentation often resolves the issue faster than a protracted email or phone exchange because it creates an independent third-party record.

Keep in mind that these steps are best-practice guidance typical consumer disputes and postal-service documentation standards. They are designed to reduce the likelihood of rebilling and to strengthen your position if you need to request reversals or escalate complaints.

FAQ

Your registered mail cancellation notice should include your account details, a clear statement of your intent to cancel, and any relevant information about your subscription plan. Ensure to send it to the postal address shown on your bill or contract.

Using registered mail provides proof of delivery and a documented chain of custody, which is essential for verifying that you cancelled your subscription within the required timeframe. Retain the postal return receipt as evidence.

Many users report ongoing billing after they believed they had cancelled their subscription, confusion about trial terms, and difficulty obtaining refunds. To avoid these issues, ensure you send your cancellation request via registered mail.

To avoid being charged for the next billing cycle, send your registered mail cancellation notice before the end of your current billing period, which typically occurs monthly after your trial ends.

The recommended method for cancelling your NumberGuru subscription is to send a cancellation notice via registered mail. This method ensures you have proof of cancellation and can help resolve any disputes regarding billing.