03453511678

☎️ 03453511678 👆 is a valid (Universal Access Number) United Kingdom Phone Number and it is issued by Colt Technology Services. It is part of the phone block 345351 with a prefix of 0345.

When this phone number appears on your Caller ID, it may be in one of these formats:

+443453511678+44 345 351 16780345 351 1678+44-345-351-1678

If you want to return this call, click here to see the call charges.

0345 351 1678 Tagged as:

john lewis john lewis credit card fraud team newday john lewis finance john lewis partnership card new day jl john lewis fraud team john lewis financial solutions scam

TimeLine of events for phone number 03453511678

  • John Lewis fraud line confirmed safe
    Oct
    2025
  • Repeated unknown nuisance calls, no messages
    Sep
    2025
  • Suspected scam; cautious but unsure
    Aug
    2025
  • Automated scam check call interruptions
    Aug
    2025
  • Suspicious calls about card fraud
    Aug
    2025
  • Text and call suspected scam
    Jun
    2025
  • Caller identified caller but unclear speech
    Mar
    2025
  • Caller identified as John Lewis
    Nov
    2024
  • Fraudulent number for John Lewis
    Nov
    2024
  • Automated call about fraudulent transactions
    Nov
    2024
  • Legitimate call regarding credit card
    Oct
    2024
  • Suspicious call after text message
    Oct
    2024
  • Genuine call for transaction verification
    Sep
    2024
  • Suspicious call, blocked number, beware
    Sep
    2024
  • Number suspected of fraudulent activity
    Aug
    2024
  • Fraudulent call impersonating John Lewis
    Jul
    2024
  • User identifies caller as John Lewis
    May
    2024
  • Genuine JLP phone number reported
    Apr
    2024
  • Reference to John Lewis fraud
    Mar
    2024
  • Genuine John Lewis phone number
    Jan
    2024
  • Authentic call from genuine source
    Jan
    2024
  • Verification of authenticity questions statements
    Nov
    2023
  • Referring to a specific credit card
    Sep
    2023
  • Caller seeks contact about account fraud
    Aug
    2023
  • Received potential scam call today
    Aug
    2023
  • Beware of fraud attempts from scammers
    Jul
    2023
  • John Lewis ownership verification suggested
    Jul
    2023
  • Confirmed genuine number for fraud protection
    Jul
    2023
  • Confirmed legitimate John Lewis number
    Jul
    2023
  • Fraud dept doesn't recognize number
    Jul
    2023
  • Positive response for John Lewis
    Jul
    2023
  • "Contact John Lewis about fraud"
    Jul
    2023
  • Potential scam call, hangs up
    Jun
    2023
  • Fraud call, not legitimate number
    Jun
    2023
  • New Day - topic focus
    Jun
    2023
  • Unfamiliar number, legitimate messages, wife involved
    May
    2023
  • Fraud prevented; verified from services
    May
    2023
  • Fraudulent transactions from scammers
    Apr
    2023
  • Fraudulent transactions from John Lewis
    Apr
    2023
  • Fraudulent transactions, beware of scammers
    Apr
    2023
  • Fraud alert, replacement card ordered
    Feb
    2023
  • John Lewis automated alert reminder
    Jan
    2023
  • Suspicious call after halted purchase
    Jan
    2023
  • Cautious of potential scam call
    Jan
    2023
  • Phony call claiming John Lewis
    Dec
    2022
  • John Lewis Fraud department verify
    Nov
    2022
  • Scam call impersonating credit company
    Nov
    2022
Number Of Searches: 235 Number Of Comments: 45 First Seen: 11 November 2022 General Reputation: positive

This number has recently been searched from Balchrick(Highland) and Pinwall(Leicestershire).

03453511678 has 45 comments of which 22 x positive and 13 x neutral and 10 x negative

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03453511678 Summary (Read all comments)

Phone number ☎️ 03453511678 👆 is reported as a number linked to the John Lewis / Newday credit card fraud team, often used to verify suspicious transactions. Many users confirm it’s genuine and useful for blocking cards and reordering replacements after potential fraud. Some found the automated calls and texts convincing but unexpected, causing initial suspicion. A few warn that scammers might spoof this number, so verifying through official channels is advised. Calls usually involve confirming identity via keypad prompts and referencing recent transactions, sometimes mixing genuine and fake ones to prompt responses. It’s noted the number isn’t typically published in official John Lewis apps or statements, leading to uncertainty. Overall, it’s associated with fraud prevention but caution is urged due to spoofing risks and unusual calling practices.

Reports on phone number 03453511678

8 months
This number is definitely connected to John Lewis / Newday fraud dept. It’s a bit annoying that this number isn’t shown in the John Lewis app anywhere but if you chat with the John Lewis bot first, it verifies the message really came from them and that my card got blocked. Thanks to this line, I was able to get a replacement card ordered. So yeah, all sorted and secure :-)
John Lewis
9 months
We keep getting calls from 3453511678. The caller ID shows up as 'Nuisance' but when we answer or check the answering machine, there's no message left. Feels a bit fishy, don’t you think?
10 months
Just like some others here, I got a text showing one dodgy payment and two legitimate ones asking for authorisation. I said no, then got a call where they did some ID checks and cancelled the card, but not the second one linked to my account. When I checked online, I noticed a replacement card was already being sent out. The text came from the same number that previously sent me a scam warning, but that alert turned out to be about a real transaction I made. So, I reckon it wasn’t a scam this time, although I guess a truly skilled scammer could fake something like this down the line...
11 months
Got a call from a robotic voice claiming it was checking a John Lewis Credit Card for fraud. It recited the last four digits of the card, then started asking me stuff like my birth year which needed me to type on the keypad. Tried twice - the first call dropped immediately, the second got interrupted by another incoming call. Proper dodgy if you ask me.
John Lewis
11 months
All morning I've had calls from 03453511678, and yesterday I got texts saying my card had been blocked. They mentioned three transactions, the first two looked right but the last one was wrong. When I pick up, they claim to be from the food safety department at John Lewis and even know my name. Bit odd they’re ringing me on a Sunday!
John Lewis
1 year
Just this morning, I got a text from 07883 317306 saying my John Lewis credit card was blocked temporarily. It mentioned three recent purchases, but while two were legit, one was completely fake just to catch you out. The message wanted me to reply with 'y' or 'n', which looked like a scam to me. I logged into my John Lewis account online and everything seemed fine, no suspicious activity. Then about an hour later, I got an automated call from the same number pretending to be the John Lewis Fraud Department. Best thing to do is just ignore and hang up - it’s definitely a scam.
John Lewis
1 year
I got a call which said it was from John Lewis and the person said my name right, but their talking was so unclear I had to hang up.
John Lewis
2 years
The call was from John Lewis, rang my phone earlier.
John Lewis
2 years
This number claiming to be from John Lewis is a total scam. Don’t trust it, it’s definitely fraudulent.
John Lewis
2 years
I got this robocall claiming to be from JL, asking me to press some keys to verify my identity because there were possibly some dodgy charges on my credit card. Since I’d just looked at my account about an hour ago and everything was fine, I hung up straight away.
JL
2 years
I got a legit call from Newday, the folks who handle John Lewis credit cards these days. Apparently, there was an attempt to use my card overseas, so they rang me up to verify some info. They've already cancelled my old card and are sending out a new one now.
NewdayJohn Lewis
2 years
Got a text first, then a robocall which made me think it was dodgy. They said something about blocking my card. I’m gonna ring my bank straight away to check it out.
2 years
I wasn’t expecting it so thought it might be a scam, but the call was actually from the John Lewis Partnership Card team. They played a recording mentioning some transactions and asked me to confirm if they were legit. After that, I got texts from my John Lewis Partnership Card about the same matter. I ended up logging into my account and doing a chat with customer service to check on the transactions. Seems they flagged them as suspicious until I confirmed they were okay.
John Lewis PartnershipJohn Lewis Partnership Card
2 years
The number began with +44, but if it was a local U.K. call, it would've shown up as 0345, not with the +44 prefix. When John Lewis rang me in the past, the person clearly stated who they were and even asked for verification before continuing. This +44 number felt dodgy to me, so I blocked it after it rang a few times. I’ve got nothing wrong with any John Lewis account, so it seemed fishy. Also, if you try to ring the number back, expect a hefty charge. Just a heads-up!
UKJohn Lewis
2 years
I got a call from this number claiming there were suspicious charges on my account. I then called John Lewis on a separate line, and they told me outright that they hadn’t contacted me and that this number wasn’t theirs. When I tried to call back this number, no one answered. Until I hear differently, I’d say this number is dodgy and should be treated with caution.
John Lewis
2 years
I've had a rather bothersome day with this number, having received four calls already (on the 11th of July, 2024). Each time, an automated voice claimed to be from the Fraud Prevention team at John Lewis, mentioning that there had been some suspicious activity on my John Lewis card. They kept insisting that I ring them back at that same number to confirm the transaction. Quite odd, if you ask me!
Fraud PreventionJohn Lewis
2 years
Absolutely, it's John Lewis calling on the 20th of May, 2024.
John Lewis
2 years
This phone number indeed belongs to the legitimate JLP Fraud Department.
JLP Fraud Department
3 years
This call came from a proper John Lewis scam number, linked to New Day, all about some dodgy credit card stuff.
John LewisNew Day
3 years
I can confirm that this was indeed an authentic number for John Lewis.
John Lewis
3 years
It turns out that’s actually the number for John Lewis. Surely they could just put that on their statements so people aren’t left guessing if it’s genuine or not!
John Lewis
3 years
It's actually John Lewis credit card, also known as New Day.
New DayJohn Lewis
3 years
Today, I got both a call and a text from this number claiming there’s been some dodgy business on my John Lewis account and asking me to ring them back.
John Lewis
3 years
I received a ring from this number earlier today, and my phone flagged it as a possible scam. Since I didn’t recognise the digits, I decided to let it ring out without answering.
3 years
Honestly, the John Lewis fraud team is legit, but scammers have caught on to their number. They fake it by cloning the actual phone line to trick you into giving away your bank info. If some unexpected call pops up from your bank or credit card company, just listen carefully to what they’re asking but don’t say or do anything right away. Hang up the phone. Double-check your phone signal, then ring your bank back using the official number printed on your card.
John Lewis
3 years
I can verify that this number is indeed legitimate, associated with the John Lewis Credit Card Fraud Team. To provide some context, I found myself in a situation where I was attempting to make a purchase online, and shortly thereafter, I received a text alert from John Lewis requesting verification of three recent transactions, which I promptly confirmed. The following day, I received a couple of phone calls from 0345 351 1678. My phone flagged these as Potential Fraud, and not long after, I also got a voicemail urging me to ring the same number. Subsequently, my wife's card was declined. I reached out to the John Lewis Fraud team today, and they have assured me that this phone number is indeed theirs, and the entire sequence of events was merely a precautionary measure for security.
John Lewis Credit Card Fraud TeamJohn LewisJohn Lewis Fraud
3 years
This number is associated with John Lewis; you can confirm this on their official site:

https://www.johnlewisfinance.com/credit-cards/partnership-card/fraud-and-security.html
John Lewis
3 years
This number has been ringing me but when I checked with John Lewis Fraud team they said they don’t know it at all.
John Lewis
3 years
That number is definitely from Newday, related to John Lewis.
John Lewis
3 years
Got a call from someone claiming to be from the John Lewis fraud team. Seemed a bit dodgy to me.
John Lewis
3 years
I received a call that started with a recorded voice claiming to be from the John Lewis fraud protection service. It requested me to verify my name, and then mentioned they would connect me to the “next available agent.” I was put on hold with some background music for what felt like ages, and just when I thought someone might pick up, the call disconnected. Quite suspicious, if you ask me!
John Lewis
3 years
I received a call from someone purporting to be from John Lewis, discussing potential fraud on my bank card, and they urged me to ring back using the given number. Instead of doing so, I opted to visit the official John Lewis Finance website to verify the number. Turns out, it wasn’t the legitimate contact for reporting scams. The caller's voice was incredibly convincing, and the number appeared authentic, starting with 0345, just like the genuine ones. It’s quite possible that AI is being employed here, as this seemed far more credible than usual. Consequently, I've decided to block that number.
John LewisJohn Lewis Finance
3 years
Got a call from John Lewis Financial Services this morning - not sure what they wanted but it sounded like some sort of new offer or something. Anyone else had a ring from them lately?
John Lewis Financial Solutions
3 years
Got a text from this number about some suspicious activity on our card from Newday, the company that handles John Lewis payments. My wife said the transactions were legit, but I wasn’t sure and ended up hanging up since the number wasn’t in my contacts.
NewdayJohn Lewis
3 years
I can confirm that I spoke with John Lewis Card Services regarding some suspicious activity. They reached out through a secure text message and used the phone number listed on my card for the call. Thanks to their swift action, they were able to prevent a fraudulent transaction of £2500 on my account.
John Lewis Card Services
3 years
Someone pretending to be from John Lewis tried to scam me, and I've ended up with some dodgy charges on my bank card.
John Lewis
3 years
Got hit by scammers pretending to be John Lewis. There’s been some dodgy charges on my card recently.
John Lewis
3 years
Somebody pretending to be from John Lewis used my card without my okay, and now there’s some dodgy charges on it. Total scam!
John Lewis
3 years
Was a bit iffy when I got a call about my John Lewis Partnership Card, thought it might be a scam. Ended up ordering a new card anyway, just to be safe. Glad I did!
John Lewis Partnership Card
3 years
At first, I figured it was just some scam, but it turned out to be an automated message from the John Lewis Finance team about a dodgy transaction. I got a text afterwards and thankfully decided to check it out.
John Lewis Finance
3 years
After attempting to make an online purchase that I swiftly aborted after receiving alerts about potential fraud, I received a call from this number claiming to be the fraud department of my card issuer.
3 years
I received a call from this number but decided not to pick up since I didn't recognise it. I'm usually quite wary when it comes to unknown callers. A quick search on Google revealed that it might be a scammer posing as a credit card company!
Google
4 years
Claimed to be from John Lewis and mentioned some transactions on my card.
John Lewis
4 years
So I ended up getting a call from what turned out to be John Lewis's fraud team, they were just verifying a purchase I did.
John Lewis
4 years
I received a call from someone impersonating a credit card company.

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Call Charges

If you want to return a call to ☎️ 03453511678 👆, it will cost you £0.16 per minute on landline and between between £0.03 to £0.65 per minute on mobile. Additionally, there might be a connection charge of £0.23.

About 03 Numbers

Many organizations use 03 numbers as an alternative to the more expensive 08 numbers. For instance, many public sector entities have moved from 0845 numbers to 0345. The cost of calls matches calls to geographic numbers (01 or 02). Call charges are influenced by the time of the day, and most providers provide call packages that allow free calls during certain times of the day. The cost of calls from mobiles vary based on the chosen calling plan. Typically, these calls are incorporated in free call packages.

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