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0345 356 1034 Negative Who called me from this phone number?

Non-geographic • Colt Technology Services
This number is a non-geographic landline number operated by Colt Technology Services. The overall user rating for this number is Negative. The number 03453561034 has been searched 205 times, with 4 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 4 user reports
  • Searches: 205
  • Last reported: 9 months ago
  • First reported: over 3 years ago
  • Typical call time: before 10am (93% of calls)

Number profile

  • Number type: Non-geographic landline
  • Carrier: Colt Technology Services
  • Area: Non-geographic
  • Area code: 0345

User Reports (4)

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

Scam/Fraud
25 Aug 2025

This number has tried to contact me several times in the last two days on my mobile and land line stating they were from TSB. I never actually answered the calls but let it go to voicemail. Number blocked.

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Scam/Fraud
25 Jul 2024

THIS NUMBER IS SOMEHOW CONNECTED TO A COMPANY CALLED "ELECTROSAVVY" WHICH OFFER SAVING ON ELCTRICITY ACCOUNTS, THOUGH IT IS REGISTERED AT COMPANIES HOUSE - IT HAS ONLY ONE EMPLOYEE AN ALGERIAN CEO CALLED BILLIEL. CLEARLY A SCAM

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Unknown Caller
02 Jul 2023

Keeps calling, never leaves a message.

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Scam/Fraud
11 Sep 2022

Scam. Posing as TSB Bank fraud detection. Block this number.

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What type of call was it?

Reported locations

Reported from 21 UK cities

Wick, Worthing, Leicester, Johnstone, Dorchester, Birmingham, Southsea, Shrewsbury, Nottingham, Glasgow, Royal Tunbridge Wells, London (South Bank), Newcastle upon Tyne, London (Shadwell), Barnwood, Holbeck, Erskine, Aberchirder, Falkirk, Wednesbury, Glenrothes

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How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 0345 356 1034 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 0345 356 1034
  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

Latest reports

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Call Costs

Calling 03453561034 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 03453561034 directly.

International callers should dial +44 345 356 1034 or 0044 345 356 1034. No leading zero is required when dialling abroad, e.g., +44(0)3453561034.