At a glance
Community signals
- User reports: 1 user report
- Searches: 46
- Last reported: about 3 hours ago
- First reported: about 3 hours ago
- Typical call time: after 10am (97% of calls)
Number profile
- Number type: Landline
- Carrier: Colt Technology Services
- Area: London
- Area code: 020
User Reports (1)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Called back withholding my number. Automated message says 'Local Energy Adviser' providing info about loft insulation etc.
Reported locations
Reported from 21 UK cities
Leiston, Annfield Plain, Kimberley, Kings Lynn, Hythe, Manchester, Broadstone, Salford, London, London (Shadwell), Paisley, Totton, Reading, Newton Solney, Chilworth, Arne, Swindon, Huddersfield, Chichester, Andover, Stretford (Trafford Park)
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3481 0801 and tap the info icon (i)
- Scroll down and tap Block this Caller
- Confirm by tapping Block Contact
On Android
- Open the Phone app and tap the 3-dot menu
- Go to Call history or Recents
- Long press on 020 3481 0801
- 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 registrationCheck Another Number
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Call Costs
Calling 02034810801 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 02034810801 directly.
International callers should dial +44 20 3481 0801 or 0044 20 3481 0801. No leading zero is required when dialling abroad, e.g., +44(0)2034810801.