Spam
Fake number pretending to be Santander
0808 503 3829 +44 808 503 3829
Freephone number, range allocated to Vodafone Ltd (former Cable & Wireless ranges) · Also written +44 808 503 3829
Reported as spam0808 503 3829 has 1 report on Who Calls You: 1 marked as spam, 0 as safe. Last report 4 days ago.
Did 0808 503 3829 call or text you? Tell others in a few seconds:
About 0808 503 3829
0808 503 3829 is a freephone number. It sits in the block 0808 503 xxxx, which Ofcom allocated to Vodafone Ltd (former Cable & Wireless ranges) on 13 June 2014. People searched for it 5 times in the last 7 days and 5 times in the last 30 days, most recently yesterday. It has one report, sent on 5 November 2026, describing it as scam or fraud. Calling it back is free from UK landlines and mobiles. We first listed it on 5 November 2026, when a visitor reported it.
Number details
- UK format
- 0808 503 3829
- International
- +44 808 503 3829
- No spaces
- 08085033829
- No spaces with +44
- +448085033829
- Number type
- Freephone
- Prefix
- 0808
- Range allocated to
- Vodafone Ltd (former Cable & Wireless ranges)
Cost to call: Free to call · Freephone. Free to call from UK landlines and mobiles. UK call costs
0800 and 0808 numbers are free to call from UK landlines and mobiles. Companies use them for customer service and sales, so they also appear in sales calls.
Network details come from UK numbering allocations. The number may have moved to another provider since, and this does not show who made a call.
Numbers in the same range (0808 503 xxxx)
0808 503 3829 is in the number block 0808 503 xxxx (10,000 numbers), allocated by Ofcom to Vodafone Ltd (former Cable & Wireless ranges) on 13 Jun 2014.
No other numbers from this block are on Who Calls You yet.
Companies and call centres often use numbers from one block, so reports about nearby numbers can be a useful hint. They are not proof about this number: blocks are shared, and numbers can be moved to another provider.
Recent activity
Last 30 days: 5 lookups and 1 report on Who Calls You.
Hover or tap a bar to see that day's reports.
SpamSafeNot sureBar height = reports that day
Reports about 0808 503 3829
1 report · 100% say spam
1 spam 0 safe 0 not sure
Scam or fraud 1
⚠ These reports describe a known scam:
Bank impersonation scam How it works and what to do.
Report 0808 503 3829
What you should do
- Do not share personal or bank details with an unexpected caller. Banks, HMRC and the police never ask for PINs, passwords or one-time codes.
- Do not call back blindly. If the caller claims to be a company, contact it on the number from its official website, your card or a letter. For your bank you can call 159. Should you call back an unknown number?
- Block the number if the calls are unwanted (see below).
- Report it above, and report scams to Action Fraud. Forward scam texts to 7726 for free.
Caller ID can be faked. Scammers can make any number appear on your screen, including real numbers of real businesses or people. A report here is information to help you decide, not proof of who called.
Questions about 0808 503 3829
Who called me from 0808 503 3829?
0808 503 3829 is a UK freephone number, range allocated to Vodafone Ltd (former Cable & Wireless ranges). 0808 503 3829 has 1 report on Who Calls You: 1 marked as spam, 0 as safe. It is also written as +44 808 503 3829, 08085033829 or +448085033829. We do not show who owns a number. Caller ID can be faked, so check the reports and never share personal details with a caller you do not know.
Is 0808 503 3829 a scam?
1 of 1 people who reported 0808 503 3829 marked it as spam or unwanted (100%). Reports are personal experiences, not proof. If a caller asks for money, codes or bank details, hang up and contact the organisation on its official number.
How do I block 0808 503 3829?
On iPhone open Recents, tap the (i) next to the number and choose Block Caller. On Android open the call log, press and hold the number and choose Block. On a landline, ask your provider about free call blocking such as BT Call Protect.