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0333 242 1555 Negative Who called me from this phone number?

Non-geographic • Magrathea Telecommunications Limited
This number is a non-geographic landline number operated by Magrathea Telecommunications Limited. The overall user rating for this number is Negative. The number 03332421555 has been searched 386 times, with 3 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 3 user reports
  • Searches: 386
  • Last reported: 3 months ago
  • First reported: 6 months ago
  • Typical call time: before 10am (95% of calls)

Number profile

  • UK format: 0333 242 1555
  • International: +443332421555
  • Number type: Non-geographic landline
  • Carrier: Magrathea Telecommunications Limited
  • Area: Non-geographic
  • Area code: 0333

User Reports (3)

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

Telemarketer
3 months ago

called today trying to get me to sign up to a cheaper mobile provider, asked me how much I pay and told her its none of her business and hung up

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Scam/Fraud
19 Dec 2025

Supposedly from Compare the Network . Showed as unknown caller . Gave my name , I said I was not who they were calling . Said they were sorry and would update their records . Could be a scam .

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Unknown Caller
18 Nov 2025

They keep calling in the morning and when I answer they hangout in a couple of seconds.

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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

London, Slough, Exhall, Staveley, Rugby, Darlington, East Grinstead, Manchester, Thornaby, Maghull, Sheffield, Dale, Aldham, South Shields, Sunbury-on-Thames, Felixstowe, London (South Bank), Pyle, Staverton, Kennington, Chirk

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How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 0333 242 1555 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 0333 242 1555
  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 03332421555 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 03332421555 directly.

International callers should dial +44 333 242 1555 or 0044 333 242 1555. No leading zero is required when dialling abroad, e.g., +44(0)3332421555.