020 Area Code

London

Area Code 020 covers London and the surrounding area.

The majority of numbers in the 020 Area Code belong to normal landlines in London, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 020 Area Code and they are allocated blocks of numbers, which can be identified by the digits following the Area Code. If you would like to see more information about the telephone company for a specific number (or number range then please search again with additional digits.

020 area code information

Area Code: 020
Location: London
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 8
Number format: 020 #### ####
International number format: +44 20 #### ####
Last code change: April 2000 from 0171 (inner London) and 0181 (outer London).