Who-Calls.me.uk

07700 199812 Negative Who called me from this phone number?

Personal Number • Nationwide Telephone Assistance Ltd
This number is a mobile number operated by Nationwide Telephone Assistance Ltd. The overall user rating for this number is Negative. The number 07700199812 has been searched 48 times, with 1 user comment helping to identify the caller's intent.
Your Feedback Matters - Leave a Comment
Your comment helps others identify this number. Thank you for contributing!

At a glance

Community signals

  • User reports: 1 user report
  • Searches: 48
  • Last reported: 8 months ago
  • First reported: 8 months ago
  • Typical call time: before 3pm (95% of calls)

Number profile

  • UK format: 07700 199812
  • International: +447700199812
  • Number type: Mobile
  • Carrier: Nationwide Telephone Assistance Ltd
  • Area: Personal Number
  • Area code: 077

User Reports (1)

Your reports help others decide whether to answer calls from this number. Share your experience to help the community!

Scam/Fraud
08 Sep 2025

Scam pretending to be a charity. Absolutely disgusting. They try and call you saying it’s for a charity and put you into a binding verbal contract which they don’t explain at all.

Write a report and help others

Help others by sharing what you know about this number. Your report matters.

Please do not include full names, private addresses, or abusive, hateful, or defamatory content.

Please feel free to read our Community Standards before posting. We ask that comments are based on genuine experience and shared in a factual and respectful manner.

What type of call was it?

Reported locations

Reported from 21 UK cities

London, London (Shadwell), Irvine, Streatham, Orford, North Watford, Baldock, Darwen, Huddersfield, Harrogate, West Derby, Westminster, Kensington, Tobermory, Rugby, Portsmouth, London (Chiswick), Craigavon, Sunderland, Broughton, Brighton

Check Another Number

How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 07700 199812 and tap the info icon (i)
  3. Scroll down and tap Block this Caller
  4. Confirm by tapping Block Contact

On Android

  1. Open the Phone app and tap the 3-dot menu
  2. Go to Call history or Recents
  3. Long press on 07700 199812
  4. 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 registration

Latest reports

Check Another Number

Recommended Guides

Similar Reported Numbers

View more numbers with 077 prefix

Call Costs

Calling 07700199812 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 07700199812 directly.

International callers should dial +44 7700 199812 or 0044 7700 199812. No leading zero is required when dialling abroad, e.g., +44(0)7700199812.