020 8072 7510
Unknown CallerCDC one time pass code
26 reports
• Last report 20 minutes 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 02033759752 has been searched 155 times, with 3 user comments helping to identify the caller's intent.
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At a glance
Community signals
- Community rating: Neutral
- User reports: 3 user reports
- Searches: 155
- Last reported: about 1 year ago
- First reported: about 1 year ago
- Typical call time: before 11am (93% of calls)
Number profile
- UK format: 020 3375 9752
- International: +442033759752
- Number type: Landline
- Carrier: Gamma Telecom Holdings Limited
- Area: London
- Area code: 020
User Reports (3)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Spam
04 Jun 2025
Call and then silence. Disturbingly your phone then changes to 'calling' as if you made the call. Blocked.
Reported locations
Reported from 21 UK cities
Queensferry, South Bersted, Horseheath, Manchester, Rochdale, Saltney, London, Wolverhampton, Rugby, Southampton, Edinburgh, Leeds, Brick Lane, Bramhope, Maidenhead, Reading, Hesketh Bank, Northampton, Birmingham, Colchester, Ardrossan
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3375 9752 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 3375 9752
- 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 02033759752 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 02033759752 directly.
International callers should dial +44 20 3375 9752 or 0044 20 3375 9752. No leading zero is required when dialling abroad, e.g., +44(0)2033759752.