0333 092 9776
Unknown Callersilent call says suspected spam
1 report
• Last report 2 minutes ago
This number is a non-geographic landline number operated by Gamma Telecom Holdings Limited. The overall user rating for this number is Neutral. The number 03003732813 has been searched 110 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: 110
- Last reported: about 1 year ago
- First reported: about 1 year ago
- Typical call time: before 11am (90% of calls)
Number profile
- UK format: 0300 373 2813
- International: +443003732813
- Number type: Non-geographic landline
- Carrier: Gamma Telecom Holdings Limited
- Area: Non-geographic
- Area code: 0300
User Reports (1)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Legitimate
21 May 2025
NE Essex lung health screening. I received a call from this number which my phone thought was dkambut it's quite legitimate and a human being left a message when I let it go to voice mail. I had an appointment booked with them later in the day. It was a reminder call.
Reported locations
Reported from 17 UK cities
Clacton-on-Sea, Colchester, Witham, Earls Court, Braintree, Peterborough, Redhill, Consett, Loftus, Slough, Purley, Cranfield, Downham, Little Clacton, Saffron Walden, Maidstone, Heswall
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 0300 373 2813 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 0300 373 2813
- 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 registrationLatest reports
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Recommended Guides
Call Costs
Calling 03003732813 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 03003732813 directly.
International callers should dial +44 300 373 2813 or 0044 300 373 2813. No leading zero is required when dialling abroad, e.g., +44(0)3003732813.