London Phone Numbers
Fixed Lines
- +44 20 7643 4490
- +44 20 3840 7156
- +44 20 4044 5655
- +44 20 1859 3167
- +44 20 7267 1474
- +44 20 8974 4964
- +44 20 1441 8747
- +44 20 0710 9038
- +44 20 4202 2582
- +44 20 1338 3230
Mobile Lines
- +44 7700 046449
- +44 7911 829637
- +44 7501 144353
- +44 7911 250855
- +44 7457 015940
- +44 7911 218497
- +44 7700 033865
- +44 7793 271893
- +44 7700 139113
- +44 7700 132989
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.