020 3885 8023
RobocallMale voice saying 'hello hello' then it just cut out. Suspected scam.
1 report
• 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 Negative. The number 01873903856 has been searched 227 times, with 9 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
- Community rating: Negative
- User reports: 9 user reports
- Searches: 227
- Last reported: 11 months ago
- First reported: 12 months ago
- Typical call time: before 3pm (97% of calls)
Number profile
- UK format: 01873 903856
- International: +441873903856
- Number type: Landline
- Carrier: Colt Technology Services
- Area: Abergavenny
- Area code: 01873
User Reports (9)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Scam/Fraud
29 Aug 2025
As others - Claimed to be Vodafone and I needed a replacement SIM card.
Scam/Fraud
26 Aug 2025
Claimed to be Vodafone and that they had to send me a new SIM card for technology upgrade. Hung up
Scam/Fraud
26 Aug 2025
As the rest of the feed back, said he was Vodaphone, upgrade my sim, blocked number
Scam/Fraud
25 Aug 2025
Claimed to be Vodafone updating my SIM, it’s a scam!!
Unknown Caller
25 Aug 2025
Cold caller with Asian accent claiming to be from Vodaphone. He was difficult to understand, but I gather he was saying something about wanting to update my SIM card. Told him I did not trust his call and in need I would speak to Vodaphone direct. Hung up and blocked number.
Scam/Fraud
24 Aug 2025
Claimed to be Vodafone and that they had to send me a new SIM card for technology upgrade. Fucked them off
Scam/Fraud
22 Aug 2025
Called twice saying about needing to update my sim result blocked
Scam/Fraud
22 Aug 2025
Claiming to be Vodafone , tried to get into my bank account
Scam/Fraud
22 Aug 2025
Claimed to be Vodafone wanting to talk to me about a technical upgrade to my SIM. BLOCKED
Reported locations
Reported from 21 UK cities
Kirkcaldy, Chesterfield, Keighley, Pembury, Horsforth, Belfast, Ipswich, Kennington, London, Annan, Wisbech, Derby, Birmingham, Shaw, London (Shadwell), Reading, Long Lawford, Bradford, Manchester, Ringway, Belsize Park
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 01873 903856 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 903856
- 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
0116 471 0871
Scam/FraudThe caller said he was calling from housing repairs. I said I am fed up of being scammed. The caller said no sir we...
11 reports
• Last report 1 minute ago
020 3340 6583
SpamShows suspected spam from my phone
3 reports
• Last report 3 minutes ago
0191 671 9813
Unknown CallerThey hung up the second I said hello
1 report
• Last report 10 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 11 minutes ago
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Call Costs
Calling 01873903856 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 01873903856 directly.
International callers should dial +44 1873 903856 or 0044 1873 903856. No leading zero is required when dialling abroad, e.g., +44(0)1873903856.