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01603 391009 Neutral Who called me from this phone number?

Norwich • API Telecom Limited
This number is a landline operated by API Telecom Limited and located in Norwich, UK. The overall user rating for this number is Neutral. The number 01603391009 has been searched 5 times, with 8 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 8 user reports
  • Searches: 5
  • Last reported: almost 11 years ago
  • First reported: over 11 years ago
  • Typical call time: Usually weekdays 10-12

Number profile

  • UK format: 01603 391009
  • International: +441603391009
  • Number type: Landline
  • Carrier: API Telecom Limited
  • Area: Norwich
  • Area code: 01603

User Reports (8)

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

Unknown Caller
Sharon 18 Jun 2015

Here we go again! Never answer callers I don't know. This number was doing the rounds early this year. I just ignore.

Caller: 01603 391009
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Unknown Caller
Jamie 15 May 2015

Constant calls from this number having never invited it. I never answer but understand they are sales company pushing solar energy. Have blocked the number on my phone.

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Unknown Caller
Kay 15 May 2015

Had several missed calls from this number in the last 2 days. 01603391009

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Unknown Caller
kathy 30 Apr 2015

Rang my mobile, lucky for me don't answer any unknown number!

Caller: 01603391009
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Unknown Caller
S Blackburn 30 Mar 2015

Got this one on my mob today...luckily missed it.

Caller: 01603391009
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Unknown Caller
George 06 Mar 2015

Ring me, I answer, then they hang up.............................w@nke3rs

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Unknown Caller
Dawn 04 Feb 2015

Frequent daily calls that I never answer but they still keep rining - very annoying

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Telemarketer
Neil 18 Nov 2014

Answered - number for a company called "The Solar Incentive". Very pushy, especially when I said that I was not interested and asked that my details be removed from their systems.

Caller: The Solar Incentive
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What type of call was it?

Reported locations

Reported from 3 UK cities

Pershore, Leeds, London

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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 391009 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 391009
  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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Recommended Guides

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Call Costs

Calling 01603391009 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 01603391009 directly.

International callers should dial +44 1603 391009 or 0044 1603 391009. No leading zero is required when dialling abroad, e.g., +44(0)1603391009.