0118 229 5139
Unknown CallerAnonymous. Caller was not known to me. Harassing - the caller did not speak, but immediately phoned off.
3 reports
• Last report less than a minute ago
This number is a landline operated by Voxbone SA and located in Brentwood, UK. The overall user rating for this number is Negative. The number 01277509550 has been searched 298 times, with 6 user comments helping to identify the caller's intent.
Your comment helps others identify this number. Thank you for contributing!
At a glance
Community signals
- User reports: 6 user reports
- Searches: 298
- Last reported: 6 months ago
- First reported: 9 months ago
- Typical call time: before 1pm (91% of calls)
Number profile
- UK format: 01277 509550
- International: +441277509550
- Number type: Landline
- Carrier: Voxbone SA
- Area: Brentwood
- Area code: 01277
User Reports (6)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Spam
02 Dec 2025
Called me and then put phone down. I am registered for TPS, they should not be calling me.
Caller: Unknown 01277509550
Scam/Fraud
08 Sep 2025
Indian man calling me maam asking about our energy supply
Reported locations
Reported from 21 UK cities
Newbury, North Baddesley, Bristol (Staple Hill), London (Colindale), Haverfordwest, Cambridge, Crymych, Overstrand, London (Shadwell), Felixstowe, Chester, Exeter, Manchester, Chingford, Hardingstone, Bromsgrove, London (City of Westminster), Salhouse, Horton, Birmingham, Clayton-le-Woods
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 01277 509550 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 01277 509550
- 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
0333 880 4773
Scam/FraudSaid they were calling from three.
1 report
• Last report 1 minute ago
01488 310508
Unknown CallerCalled me randomly, but there was just silence on the other end. Whoever it was disconnected after I said “hello” a...
2 reports
• Last report 5 minutes ago
01488 310566
Scam/FraudPerson on the phone wouldn’t listen to me saying I wasn’t interested. The just kept babbling on over and over
2 reports
• Last report 6 minutes ago
020 7062 6495
SpamSPAM/SCAM calling - overseas call centre about domains and also software
3 reports
• Last report 9 minutes ago
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Call Costs
Calling 01277509550 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 01277509550 directly.
International callers should dial +44 1277 509550 or 0044 1277 509550. No leading zero is required when dialling abroad, e.g., +44(0)1277509550.