🇺🇸 US

Why do scammers use restricted or new phone numbers?

USPublished 6 October 2026 · Written by BuyMeWhiskey Editorial Team · How we check facts

Scammers use restricted, temporary or unfamiliar numbers because they are easy to change and can make tracing harder. A bank’s fraud block can also interrupt a legitimate transaction.

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Stop the call or message, contact the bank or payment service yourself and ask what security restriction is in place. Report suspected fraud promptly and preserve the evidence.

FTC: How to recognise and avoid scams

Why a scammer may transfer you

Fraudsters often control the whole conversation. If a number is blocked, flagged or unavailable, they may move the target to another phone, messaging service or social platform. The transfer can also create a sense that a “specialist department” is taking over. Treat the handoff as a risk signal, not evidence of legitimacy. A genuine bank can tell you how to contact it using the details on your card, app or statement.

Restricted caller ID is not proof either way

A restricted number can have innocent explanations, and a visible number can be spoofed. Caller ID therefore should not be the main test. The safe test is independent verification. Hang up and call the bank using a trusted number you already have. Do not redial a number the caller provides, especially when the caller is asking for urgent payment, security codes or remote access.

WhatsApp and other messaging apps change the risk

A move from a bank call to WhatsApp can remove some of the normal verification cues that a financial institution uses. Scammers may use a profile photo, company logo and convincing language to imitate staff. Do not share screenshots of banking apps, passwords or one-time codes. If a legitimate bank asks you to continue a conversation in another channel, verify that request through the bank’s official website or app.

Do not work around a fraud block

Banks can place security restrictions on accounts or payments when activity looks suspicious. The restriction may be inconvenient, but a caller telling you how to bypass it is a major warning sign. Do not split the payment, buy gift cards, send crypto or use a money-transfer service simply because the bank has blocked the original route. Let the bank explain the safe resolution.

Act fast after a payment

If money has already been sent, contact your bank immediately. Tell it you believe the payment is fraudulent and ask what actions are available. Payment-reversal options depend on the method and circumstances, so speed matters. Preserve account numbers, transaction references, telephone numbers, messages and screenshots. Do not pay a second “recovery expert” who promises to get the first payment back for an upfront fee.

Report and protect the account

Use the appropriate US reporting routes, including the FTC and, where relevant, the FBI’s Internet Crime Complaint Center. If credentials were exposed, change them through the real banking service and follow its security instructions. Review recent transactions and account alerts. The goal after a scam is containment first, reporting second and recovery options third; arguing with the scammer usually provides no useful protection.

Worked example

Illustrative example: Imagine a customer receives a call from someone claiming to be a bank fraud investigator. The caller says a payment has been blocked, then transfers the customer to a restricted number and tells the customer to continue on WhatsApp. The customer does not follow the handoff. Instead, the customer ends the call, opens the bank’s official app and calls the published fraud number. The bank confirms that it did not make the call and advises the customer to secure the account. The customer saves the caller’s number, messages and payment request and reports the incident. The example shows why the unusual phone transfer is itself a warning sign, while the decisive protection is independent contact with the genuine bank. The figures and assumptions in this illustration should be replaced with the reader’s own contract terms, dates and inputs before making a real financial decision.

Why would a scammer use a restricted phone number?#

A restricted or temporary number can make a scammer harder to identify and can be changed quickly. It can also create the impression of a private or specialist call. Caller ID is not a reliable legitimacy test. End the call and contact the bank using the number on your card, app or statement.

Can scammers spoof a bank phone number?#

Yes, caller ID can be manipulated, so a familiar-looking number does not prove the caller is genuine. Never share passwords or one-time codes because the caller claims to be the bank. End the call and start a new contact using an official channel that you already trust.

How do WhatsApp bank scams work?#

The scammer may move the victim to a messaging app where logos, names and profile pictures can be copied easily. The conversation can then continue with urgent payment instructions or requests for security codes. Treat the change of channel as a reason to verify the bank independently, not as confirmation that the caller is real.

Should I bypass a bank fraud block abroad?#

No. If a legitimate bank has blocked a transaction, contact it through its official international or app-based support route and ask how to resolve the restriction. Do not send the payment through a different service because a caller says the original bank is “broken”. Security restrictions are designed to interrupt suspicious activity.

Can I get money back after a WhatsApp scam?#

Recovery depends on the payment method, timing and circumstances. Contact the bank or payment provider immediately and explain what happened. Some transactions may have specific dispute or fraud processes. Preserve evidence and report the scam. Be skeptical of anyone offering guaranteed recovery for another upfront payment.

What should I do if I gave a scammer my bank details?#

Contact the bank immediately and tell it what information was disclosed. Follow its security instructions, change credentials through the genuine service and monitor transactions. If a password was reused elsewhere, change it on those accounts too. Do not wait for an unauthorised transaction before telling the bank.

Where should I report a US scam?#

The FTC accepts consumer fraud reports, and the FBI’s Internet Crime Complaint Center can be relevant to online fraud. Your bank or payment provider should also be told immediately. Reporting does not guarantee recovery, but it creates a record and can help institutions understand the fraud pattern.

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Sources

Figures were checked against these sources before publication. If a rule changes, we update the page and show the new date.

General information, not personal financial advice. Rules depend on your circumstances; check the official source or speak to a regulated adviser before acting.