Who rang me in the UK - Who Calls You UK Reverse Phone Number Lookup Report a number

0113 870 3721 +44 113 870 3721

Landline number from Leeds, range allocated to Core Telecom Limited · Also written +44 113 870 3721

Likely spam

0113 870 3721 has 2 reports on Who Calls You: 2 marked as spam, 0 as safe. Last report 6 days ago.

Did 0113 870 3721 call or text you? Tell others in a few seconds:

It was spam or a scam It was genuine Not sure Read 2 reports
2Reports · read ↓
100%Marked as spam
64Lookups, last 30 days
2 Nov 2026First reported

About 0113 870 3721

0113 870 3721 is a landline number from Leeds (area code 0113). It sits in the block 0113 870 xxxx, which Ofcom allocated to Core Telecom Limited on 9 March 2009. People searched for it 35 times in the last 7 days and 64 times in the last 30 days, most recently yesterday. It has 2 reports, the latest on 4 November 2026; the most common description is scam or fraud. Calling it back costs the same as a normal UK call. We first listed it on 30 October 2026.

Number details

UK format
0113 870 3721
International
+44 113 870 3721
No spaces
01138703721
No spaces with +44
+441138703721
Number type
Landline
Location
Leeds
Area code
0113
Range allocated to
Core Telecom Limited

Cost to call: Normal rate · Landline (01). A normal UK landline call, included in the minutes of most landline and mobile plans. UK call costs

Landline numbers linked to a town or area. Calls cost the same as a normal UK landline call and are usually included in phone plans.

Network details come from UK numbering allocations. The number may have moved to another provider since, and this does not show who made a call.

0113 870 3721 - who called me from 0113 870 3721? Landline phone number from Leeds, caller reports and spam check

Numbers in the same range (0113 870 xxxx)

0113 870 3721 is in the number block 0113 870 xxxx (10,000 numbers), allocated by Ofcom to Core Telecom Limited on 9 Mar 2009.

We know 5 other numbers from this block, but nobody has reported them yet.

Companies and call centres often use numbers from one block, so reports about nearby numbers can be a useful hint. They are not proof about this number: blocks are shared, and numbers can be moved to another provider.

Recent activity

Last 30 days: 64 lookups and 2 reports on Who Calls You.

Hover or tap a bar to see that day's reports.

SpamSafeNot sureBar height = reports that day

Reports about 0113 870 3721

2 reports · 100% say spam

2 spam 0 safe 0 not sure

Scam or fraud 1

⚠ These reports describe a known scam: Amazon and tech support scam How it works and what to do.
Spam Phone call

No comment added.

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Spam Scam or fraud · Phone call

Fraudulent activity on my Amazon account. Total scam..

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Report 0113 870 3721

How did they contact you?
What was it?

Do not include names, addresses or other personal details. Read our rules.

What you should do

  • Do not share personal or bank details with an unexpected caller. Banks, HMRC and the police never ask for PINs, passwords or one-time codes.
  • Do not call back blindly. If the caller claims to be a company, contact it on the number from its official website, your card or a letter. For your bank you can call 159. Should you call back an unknown number?
  • Block the number if the calls are unwanted (see below).
  • Report it above, and report scams to Action Fraud. Forward scam texts to 7726 for free.

Caller ID can be faked. Scammers can make any number appear on your screen, including real numbers of real businesses or people. A report here is information to help you decide, not proof of who called.

Questions about 0113 870 3721

Who called me from 0113 870 3721?

0113 870 3721 is a UK landline number from Leeds, range allocated to Core Telecom Limited. 0113 870 3721 has 2 reports on Who Calls You: 2 marked as spam, 0 as safe. It is also written as +44 113 870 3721, 01138703721 or +441138703721. We do not show who owns a number. Caller ID can be faked, so check the reports and never share personal details with a caller you do not know.

Is 0113 870 3721 a scam?

2 of 2 people who reported 0113 870 3721 marked it as spam or unwanted (100%). Reports are personal experiences, not proof. If a caller asks for money, codes or bank details, hang up and contact the organisation on its official number.

How do I block 0113 870 3721?

On iPhone open Recents, tap the (i) next to the number and choose Block Caller. On Android open the call log, press and hold the number and choose Block. On a landline, ask your provider about free call blocking such as BT Call Protect.