020 8072 7510
Unknown CallerCDC one time pass code
26 reports
• Last report about 1 hour ago
This number is a landline operated by Gamma Telecom Holdings Limited and located in London, UK. The overall user rating for this number is Neutral. The number 02081505309 has been searched 137 times, with 1 user comment helping to identify the caller's intent.
Your comment helps others identify this number. Thank you for contributing!
At a glance
Community signals
- Community rating: Neutral
- User reports: 1 user report
- Searches: 137
- Last reported: 9 months ago
- First reported: 9 months ago
- Typical call time: after 10am (70% of calls)
Number profile
- UK format: 020 8150 5309
- International: +442081505309
- Number type: Landline
- Carrier: Gamma Telecom Holdings Limited
- 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!
Scam/Fraud
29 Sep 2025
Number called twice 2.46 and 2.49pm and identified by my phone as suspected spam. I ignored the first call and terminated the second.
Reported locations
Reported from 21 UK cities
London, Nottingham, Stoke-on-Trent, Welwyn Garden City, Flint, Tredegar, Birkenhead, Castle Vale, London (Shadwell), Edinburgh, Felton, Brighton, Aldershot, London, Birmingham, Bexhill-on-Sea, Bradford, Edinburgh (South Gyle), Littleport, Lytham St Annes, Watford
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 8150 5309 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 8150 5309
- 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.
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Call Costs
Calling 02081505309 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 02081505309 directly.
International callers should dial +44 20 8150 5309 or 0044 20 8150 5309. No leading zero is required when dialling abroad, e.g., +44(0)2081505309.