Who called me from 0345?

Enter the full number below to see its Ofcom allocation, location and community reports — free, no sign-up.

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What is the 0345 prefix?

Numbers beginning 0345 are UK-wide non-geographic numbers, charged at the same rate as a normal landline call. They're standard for banks, insurers, councils and customer-service teams — and because people broadly trust them, they're also widely spoofed by fraudsters imitating those organisations.

Every 0345 number sits inside a numbered block that Ofcom has allocated to a specific communications provider. The provider may run the numbers itself or sub-allocate them to resellers, which is why one prefix can be used by many unrelated organisations — and why the same prefix can produce both genuine calls and nuisance campaigns in the same week.

Most-searched 0345 numbers

The 0345 numbers UK users have looked up most on this site. Click any number for its full report page.

NumberTimes checkedLast checked
0345 902 3928 2 1 week ago
0345 300 2001 2 1 month ago
0345 164 0848 1 2 days ago
0345850890 1 2 days ago
0345 724 2424 1 2 days ago
0345 528 0412 1 4 days ago
0345 903 4892 1 4 days ago
0345 467 0000 1 5 days ago
0345 168 5656 1 7 days ago
0345 903 3377 1 2 weeks ago
0345 234 0753 1 3 weeks ago
0345 095 6901 1 3 weeks ago

How to handle unwanted 0345 calls

  • Identify before you trust. Look the full number up here first — the Ofcom allocation plus community reports usually settles it in seconds.
  • Don't call back blind. Missed-call scams rely on the return call.
  • Block repeat offenders from your recent-calls list, and enable your network's free call screening.
  • Report the bad ones — to this site (so other users see it), to Ofcom for nuisance calls, and to Action Fraud for scams.

Ofcom number blocks under 0345

Allocated ranges starting 0345 and who holds them:

Frequently asked questions

Who called me from a 0345 number?

A 0345 number is a UK non-geographic prefix. The prefix alone can't identify the caller — look up the full 11-digit number on this site to see its Ofcom allocation and what other UK users have reported about it.

Are 0345 numbers safe to answer?

Most calls from any UK prefix are legitimate, but 0345 appears frequently in 'who called me' searches, which usually indicates heavy telemarketing or scam use of the range. Answer if you wish, but never share security details, one-time passcodes or payment information with an unexpected caller, and don't call back numbers you don't recognise.

How do I block calls from 0345 numbers?

Phones block individual numbers rather than whole prefixes: open your recent calls, tap the number and choose 'Block this caller'. For heavier protection, enable your network's call-screening service (free on BT, Sky, TalkTalk, Virgin Media and the mobile networks) and register with the Telephone Preference Service to cut legitimate marketing calls.

Why do I keep getting calls from different 0345 numbers?

Call centres and scam operations rotate through large pools of numbers in the same range, so blocking one 0345 number rarely stops the campaign. The pattern of many similar-looking numbers calling in sequence is itself a strong signal of an automated dialling operation rather than a genuine caller.