07537 452550 Negative Who called me from this phone number?

Personal Number • VODAFONE LIMITED
This number is a mobile number operated by VODAFONE LIMITED. The overall user rating for this number is Negative. The number 07537452550 has been searched 585 times, with 18 user comments helping to identify the caller's intent.
Your comment helps others identify this number. Thank you for contributing!

At a glance

Community signals

  • User reports: 18 user reports
  • Searches: 585
  • Last reported: 9 months ago
  • First reported: about 3 years ago
  • Typical call time: before 11am (62% of calls)

Number profile

  • UK format: 07537 452550
  • International: +447537452550
  • Number type: Mobile
  • Carrier: VODAFONE LIMITED
  • Area: Personal Number
  • Area code: 075

User Reports (18)

Your reports help others decide whether to answer calls from this number. Share your experience to help the community!

Unknown Caller
06 Aug 2025

>> The SMS to this number are probably caused by the Google Messages app for carrier >> verification during RCS setup. To avoid those SMS and the charges, try to disable the >> RCS feature in the settings of the Messages app. The above seems possible as I tested connection in a phone with RCS for a few minutes and noticed the SMS on my account (luckily included in plan) but wondered what it was and came to this page.

Unknown Caller
25 Sep 2024

The SMS to this number are probably caused by the Google Messages app for carrier verification during RCS setup. To avoid those SMS and the charges, try to disable the RCS feature in the settings of the Messages app.

Unknown Caller
22 Sep 2024

Same as above on 20/09/2024, new Lebara SIM via Vodaphone on a factory reset Pixel 4.

Unknown Caller
15 Nov 2023

Exactly the same thing happened to me phone no 07537452550 sent by my phone?? 1.51pm on the 14th November cost me a pound now have unlimited calls and text and 50mb I cannot get anywhere with Vodafone they say I sent the text I DID NOT so 1 pound of credit lost,not very happy with Vodafone.

Unknown Caller
13 Nov 2023

I echo the comments above. I had a £1 PAYG refund after complaining about an SMS which I never sent. No record on phone, number not in stored contacts. I asked Vodafone for these contact details: "Calling our fraud team free on 0333 304 1665/ 07789654405 – lines are open every day from 8am-9pm" in case it happens again. At the time of writing, "This number has been searched 319 times".

Unknown Caller
09 Nov 2023

09/11/2023. Same as above today. I have Vodafone PAYG 1 SIM in spare phone. Charged for Text not sent and not in text app history. Vodafone Customer Service said you've been charged because text is on my account. I explained no text sent, adviser said It's there and wouldn't do anything. He said I have to go to Vodafone shop with phone and explain it all to them to see if they will refund my £1. Outrageous attitude !!! Customer service this is not !!!

Unknown Caller
07 Oct 2023

Brand New pre-paid plan Lebara SIM inserted yesterday. Plan log online shows an SMS sent to this number on setup yesterday. No log of SMS in the SMS app on the phone. Something, I assume an app or web interface is registering via SMS but there is no sign of what it is or how. I did also use the YOTI content lock system that Lebara employ after getting phone calls, SMS and internet working on the new SIM. That does use SMS verification to the phone to authenticate the user, but receiving an SMS from this number (no sign of SMS text in or out to/from this number) should not incur a charge. This also does not explain people with phones in drawers, turned off, etc. at the time the SMS is sent and the charge is incurred.

Unknown Caller
11 Sep 2023

Have been charged £1 several times over several months. According to vodafone I've been sending text messages (whilst asleep in bed) I have requested my usage, but this may take up to 1 month. Vodafone are not helpful at all, and are insistant that I have sent these non existant texts.

Unknown Caller
22 Aug 2023

I had the same experience. I have a pay as you go plan and I was charged for a text message sent from my phone to the number +447537452550 ,even though I had not sent this text message. There is no evidence of this message being sent on my phone. Vodafone could not refund me my credit. They said there had been no reports of issues with this number, and therefore I would have to contact another branch of the Fraud department to investigate.

Unknown Caller
03 Aug 2023

This must be a Vodafone SIM registration number because whenever I turn on my old spare mobile a charge later appears on the account, I don't know why they charge for it or deduct it from your allowance and why don't Vodafone know that it's a SIM registration number ? Yet to work out if the SIM sends an SMS to that number on restarting the mobile, does it do the same if you temporarily go out of signal range ?

Unknown Caller
28 Jul 2023

The same thing happened to me on Wednesday , 26th July, even though my phone was on charge at the time. Vodafone insisted that I had sent the text., and have refused to refund me the £1.

Unknown Caller
22 Jul 2023

I have had the same for this number, I am also on PAYG with Vodafone, and only new a text had been sent apparently from my phone when I received a message from Vodafone and I was charged a £1 each time when this happened in April 2023 and also July 21st 2023, I tried ringing this number and it is not in use, on speaking to Vodafone they are adamant I sent these texts and said the phone must of been disconnected since yesterday, which makes me feel that they are calling me a liar.

Unknown Caller
04 Jul 2023

I have two mobiles one that I keep as a spare and mainly switched off and a new one both on Lebara Vodafone network, both have this number appearing as SMS on the accounts of both phones, Lebara are no help and it would seem that those with a Vodafone plan can't get any information from Vodafone either, if you have a call plan with allowance then most people probably wouldn't notice this number appearing, my spare mobile is on PAYG with Lebara so the texts appear as a cost, someone must know what this number is for.

Unknown Caller
02 Jul 2023

Same happened to me on 1/7/23, I was charged £1 on PAYG. No record of anything on my phone, but when I contacted the Vodafone online chat TOBi, they said a text from this number had been sent from my phone. I could not see how, as there is no record of this number in my phone. So I googled it and found out it has happened to others. Coincidently, it is a vodafone number! When I was on the online chat, the person was very persistent trying to get my name, but I stuck to my guns that I wanted a refund and didn't want to give my details (I never registered because it is PAYG), and eventually I was refunded the £1. I will be forwarding this page to Vodafone.

Unknown Caller
27 Jun 2023

Just signed up with Talkmobile (owned by Vodafone) and this number appears on my account that I have sent a text to it, when I have not. Perhaps used to register the sim?

Scam/Fraud
07 Jun 2023

Same as a has happened to my phone on 3 occasions Vodafone accused me of lying saying I had called the number which I haven't. Vodafone refuse to investigate

Scam/Fraud
07 May 2023

The same thing as commented above happened to me yesterday, so I have copied and pasted part of the comment, and inserted the date and time. SMS was sent via my Vodafone Pay as you go account, and I was charged £1, on Sat 6th May 2023, at 8.30pm. No Text or Calls were made from my mobile phone, and no internet was used on Sat 6th May 2023, at 8.30pm (interestingly also on a Saturday same as the other comment) but the SMS was logged on my vodafone mobile account according to the helpdesk. It does not show up in the history on my mobile under texts or calls. I have got an investigation going on about this now. Spent a long time onto the helpdesk trying to get it sorted out. The mobile sent this text itself - without my being aware of it, and it is not recorded on my mobile, so if I had not received a message from vodafone informing me that I had free unlimited calls and texts for the rest of the day, I would not have found out about it. I knew I had not used the mobile, so when I received this message from vodafone, I knew something was wrong.

Unknown Caller
01 May 2023

SMS was logged onto my Vodafone £1 SIM so I was charged £1. No Text or Calls were made from my pkone or internet was used Sat 29 April 2023 but the sms was logged on my vodafone mobile account online. The same happened in early December 2022. Vodafone gave me the rouaround declining any responsibility and not investigating the fraud.

Help others by sharing what you know about this number. Your report matters.

Please do not include full names, private addresses, or abusive, hateful, or defamatory content.

Please feel free to read our Community Standards before posting. We ask that comments are based on genuine experience and shared in a factual and respectful manner.

What type of call was it?

Reported locations

Reported from 21 UK cities

Wood Green, Maidstone, Worthing, Dudley, Molesey, Bridgwater, Brighton, Stockton-on-Tees, Crewe, Burbage, Hurstpierpoint, Melton Mowbray, Daresbury, Bolton, London, Basford, Gateacre, Shirley, Rogiet, Alderley Edge, Bangor

Check Another Number

How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 07537 452550 and tap the info icon (i)
  3. Scroll down and tap Block this Caller
  4. Confirm by tapping Block Contact

On Android

  1. Open the Phone app and tap the 3-dot menu
  2. Go to Call history or Recents
  3. Long press on 07537 452550
  4. Select Block number or Block/report spam

On Landline Phones

Several options are available for UK landlines:

  • BT Call Protect - free for BT customers
  • TalkTalk CallSafe - free for TalkTalk customers
  • Call blocking devices like CPR Call Blocker (available on Amazon)

Register with TPS (Telephone Preference Service)

The TPS is a free service for UK consumers that allows you to opt out of unsolicited sales and marketing calls.

Learn more about TPS registration

Check Another Number

Similar Reported Numbers

Call Costs

Calling 07537452550 from a landline may cost up to 16p per minute. Many providers charge a 23p call set-up fee. Call packages often include these types of calls. You might not incur additional charges for calling this number, depending on your provider.

Dialling Instructions

Local UK callers can dial 07537452550 directly.

International callers should dial +44 7537 452550 or 0044 7537 452550. No leading zero is required when dialling abroad, e.g., +44(0)7537452550.