London Phone Numbers
Fixed Lines
- +44 20 0060 9488
- +44 20 3864 9652
- +44 20 3647 2023
- +44 20 0044 7052
- +44 20 7605 6284
- +44 20 8008 0331
- +44 20 3864 5282
- +44 20 3638 4468
- +44 20 3647 3503
- +44 20 7428 1663
Mobile Lines
- +44 7407 196683
- +44 7318 518773
- +44 7911 024862
- +44 7700 190401
- +44 7700 062967
- +44 7911 899861
- +44 7221 675828
- +44 7911 079614
- +44 7700 056517
- +44 7455 725296
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.









































































































































































































































