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01603 850574 Positive Who called me from this phone number?

Norwich • Magrathea Telecommunications Limited
This number is a landline operated by Magrathea Telecommunications Limited and located in Norwich, UK. The overall user rating for this number is Positive. The number 01603850574 has been searched 513 times, with 1 user comment helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 1 user report
  • Searches: 513
  • Last reported: 9 months ago
  • First reported: 9 months ago
  • Typical call time: before 11am (52% of calls)

Number profile

  • UK format: 01603 850574
  • International: +441603850574
  • Number type: Landline
  • Carrier: Magrathea Telecommunications Limited
  • Area: Norwich
  • Area code: 01603

User Reports (1)

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

Legitimate
05 Aug 2025

I rang them back after checking their provenance. I can confirm that this number 01603 850574 is that of Boots Opticians at Castle Mall in Norwich.

Caller: Edward Gimbrere
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What type of call was it?

Reported locations

Reported from 21 UK cities

London (Colindale), Kings Lynn, Bradwell, Cringleford, Milton Keynes, Guildford, Stoke-on-Trent, Fulham, Saint Neots, Kingswood, Hampton, Watton, Balham, Wigston Magna, Feltham, Norwich, Lewes, Prestwich, London (South Bank), Kennington, Mangotsfield

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How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 01603 850574 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 01603 850574
  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 01603850574 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 01603850574 directly.

International callers should dial +44 1603 850574 or 0044 1603 850574. No leading zero is required when dialling abroad, e.g., +44(0)1603850574.