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01603 975430 Negative Who called me from this phone number?

Norwich • IP Voice Networks Ltd
This number is a landline operated by IP Voice Networks Ltd and located in Norwich, UK. The overall user rating for this number is Negative. The number 01603975430 has been searched 128 times, with 2 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 2 user reports
  • Searches: 128
  • Last reported: 9 months ago
  • First reported: 9 months ago
  • Typical call time: before 12pm (97% of calls)

Number profile

  • UK format: 01603 975430
  • International: +441603975430
  • Number type: Landline
  • Carrier: IP Voice Networks Ltd
  • Area: Norwich
  • Area code: 01603

User Reports (2)

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

Spam
12 Aug 2025

Office noise & breathing, cut off the call after a few seconds. More scumbag time wasters

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Unknown Caller
12 Aug 2025

Could hear office noise in background. No-one spoke. Phone cut off after 10 secs.

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What type of call was it?

Reported locations

Reported from 21 UK cities

Eynsham, Leeds, Brenchley, London, Bicknacre, Ipswich, London (Shadwell), Shrewsbury, London (South Bank), Holsworthy, Keynsham, Marchwood, Burnley, Evesham, Bingley, Doncaster, Basingstoke, Gosport, Emneth, Prestwich, Canning Town

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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 975430 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 975430
  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 01603975430 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 01603975430 directly.

International callers should dial +44 1603 975430 or 0044 1603 975430. No leading zero is required when dialling abroad, e.g., +44(0)1603975430.

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