20 Area Code
London · United Kingdom
Country code +44 · ISO GB
Example 20 Number
A sample number from this area code, formatted three ways.
| National | International | E.164 |
|---|---|---|
| 020 1234 5678 | +44 20 1234 5678 | +442012345678 |
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Pre-filled with a 20 sample number. Edit it and click "Try It" to see the parsed result.
Cities and Regions
Locations served by the 20 area code, according to Google's libphonenumber.
- · London
How to Dial United Kingdom Numbers
From abroad
Dial +44 followed by the national number, dropping any leading 0.
Within United Kingdom
Dial 0 before the local number to make a domestic call.
Dialing out of United Kingdom
Dial 00 followed by the destination country code and number.
Nearby United Kingdom Area Codes
Frequently Asked Questions
Where is the 20 area code?
└ The 20 area code covers London in United Kingdom.
How do I dial a 20 number?
└ From abroad, dial +44 20 followed by the local number. Within United Kingdom, dial 020 before the local number.