Last Updated – 20-10-2026

Receiving a call from 02073656004 (020 7365 6004) can raise concerns, particularly when the caller claims to represent Barclays Bank or Barclaycard.

The number is frequently associated with banking enquiries, fraud prevention checks and financial assistance, but public reports also describe suspicious calls requesting personal information.

Some customers say Barclays confirmed their calls were genuine. Others report being contacted by people impersonating the bank.

This difference matters because a familiar telephone number cannot guarantee that the person calling is legitimate.

Barclaycard also publishes a closely matching telephone number on its official website, although its published version contains an additional digit.

Customers should therefore verify the exact number and the specific call before disclosing information.

Who Is Calling From 02073656004?

The telephone number 02073656004 is a UK geographic number using London’s 020 area code. Public telephone directories most frequently associate it with Barclays and Barclaycard.

Reports suggest that calls displaying this number may concern account enquiries, payment verification, fraud prevention or financial assistance.

Number details	Information
Telephone number	02073656004
Formatted number	020 7365 6004
International format	+44 20 7365 6004
Country	United Kingdom
Area code	020 – London
Reported organisation	Barclays / Barclaycard
Public feedback	Mixed safe and suspicious reports
Recommended action	Verify directly with Barclays

The London dialling code identifies the geographical numbering range, not necessarily the physical location of the caller.

Barclays customers may receive legitimate calls regarding their accounts. However, customers should not automatically trust someone who claims to be from the bank.

Is 02073656004 a Genuine Barclays Phone Number?

There is evidence connecting 02073656004 with Barclays-related calls, including reports from customers who independently contacted the bank.

An official Barclaycard Payments help page also identifies 0207 7365 6004 as a number used by its financial assistance team.

However, that published number contains an extra 7 compared with 02073656004.

The discrepancy means the official webpage should not be treated as conclusive verification of the exact number searched here. It is sensible to confirm directly with Barclays.

Why Might Barclays Contact Customers?

A legitimate Barclays or Barclaycard representative might call to:

• Confirm whether a recent payment was authorised.
• Discuss potentially suspicious account activity.
• Follow up on a customer service enquiry.
• Review an outstanding account or financial assistance request.
• Discuss an account application or previously arranged callback.

Barclays confirms that it may contact customers when it needs to verify a payment or investigate suspicious account activity.

For customers who prefer face-to-face support, the bank’s approach to opening new Barclays branches also highlights the continued importance of accessible banking services alongside digital support.

What Do Customers Say About Calls From 02073656004?

Public feedback about 02073656004 is divided.

NuisanceCalls gives the number an overall Safe classification, despite hosting numerous reports labelled Dangerous. Other lookup services also contain a mixture of positive and negative experiences.

These reports are useful indicators, but individual comments are not independently verified records of who originated each call.

Customers Reporting Genuine Barclays Calls

Some callers report that they were contacted after initiating a large bank transfer or attempting an unusual card transaction.

Several reviewers describe hanging up, calling Barclays independently and discovering that the bank had genuinely been trying to contact them.

One report describes a customer who received a call while opening a business account and subsequently verified their identity through the Barclays app.

Customers Reporting Suspicious Calls

Other reviewers describe significantly different experiences.

Examples include callers who claimed to represent the Barclays fraud team but requested sensitive banking information.

Some customers say they subsequently contacted Barclays and were told that no representative had called them.

There are also reports of unexpected calls, repeated ringing and callers refusing to provide satisfactory verification.

The main lesson is that a telephone number’s public reputation does not establish whether a particular call is genuine.

Can Scammers Spoof the Number 02073656004?

Yes. A scammer can potentially manipulate caller ID information so that a telephone displays a number belonging to another organisation.

This technique is known as caller ID spoofing.

For example, a criminal could make a fraudulent call appear to originate from a recognised bank number. The recipient might trust the displayed number and unknowingly disclose confidential information.

Ofcom confirms that scammers use spoofed telephone numbers to impersonate trusted organisations, including banks.

This means two customers could receive calls displaying the same number while speaking to entirely different people.

Similar impersonation risks can affect other organisations.

For example, guidance about HMCTS-related bank statement references discusses how criminals may falsely claim to represent an official organisation.

How Can Customers Check Whether 02073656004 Is Safe?

The most reliable approach is to verify the call independently rather than relying on the number displayed.

Step 1: End the call if anything seems suspicious

Customers should avoid giving confidential information until they have verified the caller’s identity.

Step 2: Check the number on the official Barclays website

Visit the Barclays Phone Number Checker and enter 02073656004. This can help establish whether Barclays recognises the number, although it cannot authenticate an individual incoming call.

Step 3: Contact Barclays through a trusted channel

Customers can open the official Barclays app, navigate to Help and Contact Us, and use the Call Us option. Alternatively, they can use the telephone number printed on their bank card.

Step 4: Ask Barclays to verify the contact

The bank can check whether its representatives attempted to contact the customer and whether any account or transaction requires attention.

Customers can also dial 159 in the UK to connect securely with participating banks, including Barclays, when concerned about a possible banking scam.

What Are the Warning Signs of a Barclays Phone Scam?

Fraudulent banking calls often involve urgency, impersonation or requests for sensitive information.

Caller behaviour	Potential warning
Requests a full PIN or banking password	Serious fraud warning
Asks for a one-time security code	Serious fraud warning
Demands an urgent transfer to a safe account	Serious fraud warning
Asks the customer to install remote-access software	Serious fraud warning
Threatens immediate account closure unless instructions are followed	Suspicious pressure tactic
Refuses independent verification	Reason to end the call

Barclays confirms that its automated fraud-check calls do not ask customers to disclose banking passcodes, passwords, PINs, PINsentry codes or sensitive card information.

An unfamiliar accent, however, is not evidence of fraud. Customers should assess what the caller requests and verify the contact through an independently established channel.

What Happens If Someone Answers a Scam Call From 02073656004?

Simply answering a telephone call does not normally give a criminal access to a bank account.

The principal danger arises when the recipient reveals sensitive information, approves a fraudulent transaction or follows instructions that compromise their banking security.

Consider these two hypothetical examples.

Example 1: A Genuine Payment Verification Call

A Barclays customer attempts to transfer £3,500 to a new recipient.

Shortly afterwards, their telephone displays 02073656004. The caller claims to be checking the payment.

Instead of providing account information, the customer ends the conversation and contacts Barclays through the banking app.

The bank confirms that the transaction was held for verification. The customer completes the required security checks through the trusted channel.

In this example, the original contact was legitimate, but independent verification still protected the customer.

Customers reviewing unfamiliar transactions may also benefit from understanding banking descriptions such as Mobile Channel FT on a bank statement.

Example 2: A Fraudulent Barclays Impersonation Call

A customer receives an unexpected call displaying 02073656004.

The caller claims that a suspicious £900 payment has been made and insists that the customer must immediately transfer money into another account for protection.

The caller becomes impatient when the customer asks to verify the situation independently.

The customer ends the call and contacts Barclays using their bank card. The bank confirms that no such transfer was requested.

This is an example of the bank impersonation tactics that consumers should recognise.

What Should Someone Do After Sharing Information With a Suspicious Caller?

The appropriate response depends on what information was disclosed.

If a customer has shared a password, one-time code, card details or other sensitive information, they should contact Barclays immediately using an established contact channel.

If money has been transferred, they should report the incident as an urgent suspected scam and ask the bank about possible recovery or reimbursement.

Customers should also change compromised passwords through the official banking service, check recent transactions, and preserve relevant call logs or messages.

For wider consumer guidance, Ofcom explains what to do about scam calls, texts and messages, including how to recognise suspicious contact and report incidents.

The same general caution applies to other impersonation attempts, such as fraudulent DPD emails, where criminals attempt to obtain financial information by posing as a familiar organisation.

Should Customers Block 02073656004?

Blocking 02073656004 may be appropriate if the customer continues to receive unwanted or suspicious calls.

However, customers who have an active Barclays account enquiry should first contact the bank independently to establish whether a genuine representative needs to reach them.

Blocking a displayed number also cannot prevent every future scam attempt, since criminals can use different or spoofed caller IDs.

For legitimate account matters, customers can arrange to communicate through trusted official channels instead.

Frequently Asked Questions

Is 02073656004 a scam number?

It has mixed reports. Some customers describe genuine Barclays calls, while others report suspicious activity. Every unexpected banking call should be independently verified.

Does 02073656004 belong to Barclays?

The number is strongly associated with Barclays and Barclaycard in public reports. Barclaycard publishes a closely matching number, but the published digit discrepancy makes direct confirmation important.

Why would Barclays call from 02073656004?

Reported reasons include fraud checks, payment verification, business account enquiries and financial assistance. Only Barclays can confirm the reason for a particular call.

Is it safe to call 02073656004 back?

The safer approach is to contact Barclays using its official app or the number printed on a bank card rather than returning an unexpected call.

Can scammers use a genuine Barclays telephone number?

Yes. Caller ID spoofing can make a fraudulent call appear to come from a legitimate organisation. The displayed number alone cannot authenticate the caller.

What if someone missed a call from 02073656004?

There is no need to disclose any information or return the call immediately. Customers can check their Barclays account and contact the bank independently if concerned.