London Phone Numbers

Fixed Lines

  • +44 20 8152 9069
  • +44 20 8461 2229
  • +44 20 8382 2871
  • +44 20 1580 0741
  • +44 20 3847 0733
  • +44 20 3864 7481
  • +44 20 3267 5783
  • +44 20 8511 3795
  • +44 20 3730 2036
  • +44 20 0828 5404

Mobile Lines

  • +44 7704 051281
  • +44 7911 864811
  • +44 7911 045439
  • +44 7700 015498
  • +44 7457 057602
  • +44 7161 967607
  • +44 7911 221589
  • +44 7525 940586
  • +44 7305 310349
  • +44 7700 058578

The London area code is +4420 and the calling code forUnited Kingdom is +44. An area code of a region containsthe country code. This means that phone numbers in London start with +4420. The phone number format for London is +44 20 XXXX XXXX.

You can use these phone numbers to compare them with a phone number that your received from someone in London.In this way, you can ensure that the number is valid and from London.

Generate random phone numbers for London and use them to test your validations or show them as an example for users. The users will know how they should type their phone number.For example, if you require the number for a landline in London and the user enters his local number without the prefix 4420 and he doesn't specify area code, then you don't knowif the number is correct.