020 3340 6583
SpamShows suspected spam from my phone
3 reports
• Last report 1 minute ago
This number is a landline operated by Colt Technology Services and located in Abergavenny, UK. The overall user rating for this number is Neutral. The number 01873903857 has been searched 89 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: 89
- Last reported: 12 months ago
- First reported: 12 months ago
- Typical call time: before 1pm (90% of calls)
Number profile
- UK format: 01873 903857
- International: +441873903857
- Number type: Landline
- Carrier: Colt Technology Services
- Area: Abergavenny
- Area code: 01873
User Reports (1)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Scam/Fraud
22 Aug 2025
Foreign caller...no ID so I pretended to be incoherent. It worked. Caller disconnected me rather than engaging.
Reported locations
Reported from 21 UK cities
London, Leeds, Westminster, Woodley, Eastleigh, Leyland, Bo'ness, London (Shadwell), Slough, Worcester Park, Freshwater, Lisburn, Alderley Edge, Bradford, Thornaby, Ashington, Manchester, London (South Bank), Grange Hill, Saffron Walden, Styrrup
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 01873 903857 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 01873 903857
- 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
0191 671 9813
Unknown CallerThey hung up the second I said hello
1 report
• Last report 8 minutes ago
07962 828400
Unknown CallerThey did not speak, BUT, why would they call me when they are not my phone provider!
1 report
• Last report 9 minutes ago
0116 471 0912
Unknown CallerMissed a call, called back and it says you have dialled an incorrect number
2 reports
• Last report 12 minutes ago
0333 889 8443
Unknown CallerRing daily saying they want me to review life insurance put phone down when I check why they are calling
1 report
• Last report 12 minutes ago
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Call Costs
Calling 01873903857 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 01873903857 directly.
International callers should dial +44 1873 903857 or 0044 1873 903857. No leading zero is required when dialling abroad, e.g., +44(0)1873903857.