0113 734 0138
Scam/FraudAsked me for banking details saying I had apparently completed a survey for a grand
3 reports
• Last report about 2 hours ago
This number is a landline operated by Colt Technology Services and located in London, England. The overall user rating for this number is Neutral. The number 02045823257 has been searched 23 times, with 2 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
- Community rating: Neutral
- User reports: 2 user reports
- Searches: 23
- Last reported: 8 months ago
- First reported: 8 months ago
- Typical call time: before 11am (80% of calls)
Number profile
- UK format: 020 4582 3257
- International: +442045823257
- Number type: Landline
- Carrier: Colt Technology Services
- Area: London
- Area code: 020
User Reports (2)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Scam/Fraud
14 Oct 2025
Just been called girl said from Three Mobile asking for my Name Address and Bank Details? I said if your from Three then you already have these? Hung Up then got called back a few times to which i never picked up!
Caller: Lyndon
Reported locations
Reported from 14 UK cities
London, Manchester, Newmilns, Speke, Cardiff, Bradford, Endon, Newport, Stafford, Normanton, Yeovil, London (Shadwell), South Croydon, Romsey
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 4582 3257 and tap the info icon (i)
- Scroll down and tap Block this Caller
- Confirm by tapping Block Contact
On Android
- Open the Phone app and tap the 3-dot menu
- Go to Call history or Recents
- Long press on 020 4582 3257
- 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 registrationLatest reports
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Call Costs
Calling 02045823257 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 02045823257 directly.
International callers should dial +44 20 4582 3257 or 0044 20 4582 3257. No leading zero is required when dialling abroad, e.g., +44(0)2045823257.