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

020 3348 5642 +44 20 3348 5642

Landline number from London, range allocated to Swiftnet Limited · Also written +44 20 3348 5642

Mixed reports

020 3348 5642 has 1 report on Who Calls You: 0 marked as spam, 0 as safe and 1 not sure. Last report 3 days ago.

Did 020 3348 5642 call or text you? Tell others in a few seconds:

It was spam or a scam It was genuine Not sure Read 1 report
1Report · read ↓
0%Marked as spam
9Lookups, last 30 days
7 Nov 2026First reported

About 020 3348 5642

020 3348 5642 is a landline number from London (area code 020). It sits in the block 020 3348 xxxx, which Ofcom allocated to Swiftnet Limited on 5 November 2007. One other number from that block has reports on Who Calls You (0% marked as spam). People searched for it 9 times in the last 7 days and 9 times in the last 30 days, most recently today. It has one report, sent on 7 November 2026. Calling it back costs the same as a normal UK call. We first listed it on 7 November 2026, when a visitor reported it.

Number details

UK format
020 3348 5642
International
+44 20 3348 5642
No spaces
02033485642
No spaces with +44
+442033485642
Number type
Landline
Location
London
Area code
020
Range allocated to
Swiftnet Limited

Cost to call: Normal rate · Landline (02). A normal UK landline call, included in the minutes of most landline and mobile plans. UK call costs

Landline numbers for London (020), Cardiff (029), Northern Ireland (028) and a few other areas. Calls cost the same as a normal UK landline call.

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.

020 3348 5642 - who called me from 020 3348 5642? Landline phone number from London, caller reports and spam check

Numbers in the same range (020 3348 xxxx)

020 3348 5642 is in the number block 020 3348 xxxx (10,000 numbers), allocated by Ofcom to Swiftnet Limited on 5 Nov 2007.

On Who Calls You, 1 other number from this block has 1 report in total, 0% marked as spam.

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: 9 lookups and 1 report on Who Calls You.

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

SpamSafeNot sureBar height = reports that day

Reports about 020 3348 5642

1 report · 0% say spam

0 spam 0 safe 1 not sure

Not sure Phone call

did not answer - no message left

Report this comment

Report 020 3348 5642

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 020 3348 5642

Who called me from 020 3348 5642?

020 3348 5642 is a UK landline number from London, range allocated to Swiftnet Limited. 020 3348 5642 has 1 report on Who Calls You: 0 marked as spam, 0 as safe and 1 not sure. It is also written as +44 20 3348 5642, 02033485642 or +442033485642. 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 020 3348 5642 a scam?

0 of 1 people who reported 020 3348 5642 marked it as spam or unwanted (0%). 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 020 3348 5642?

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.