There is no such area code as 02089 in the UK.
London area code is (020) and local number has eight digits: (020) xxxx xxxx.
To find out the area, you need to state a minimum of (020) 89XX. It is the 89XX digits that signify the locality.
It might be near Wimbledon.
02089 is not an area code, but 020 is the area code for London.
The number should be written (020) XXXX XXXX or +44 20 XXXX XXXX.
The first four digits directly after the 020 area code can be used to identify the exchange and, hence, which London borough the number is used in.
Be aware that some number ranges are assigned to VoIP services and so the call might end up being answered in another city or even Another Country!
London has the (020) area code.
A number in the (020) 7890 xxxx block would be in the SE1 postcode area, with some overlap into EC1 and SW1 for a few numbers.
This is a landline number, not a mobile.
The area code for London is 020. Due to number portability, it is no longer reliably possible to narrow down the location by the next few digits of the number.
London, Ewell, Borehamwood, Loughton, Bushey, Chessington, Chigwell, Buckhurst Hill, Whyteleafe
020 is the telephone area code for greater London. With number portability, any specific 020 number could be located anywhere within the greater London 020 area, not just the neighbourhood traditionally associated with that prefix.
In the UK, area code 020 is London. It is incorrect to refer to, for example, area code 0208, because the 8 (or in this case 89) is the start of the 8-digit local number.
Other countries may have a domestic telephone area code 02089 or similar.
UK telephone area code 020 (or +44 20 in international format) is London. A telephone number beginning with 020 8789 is most likely a BT landline in Putney, but with number portability any specific 020 number could be located anywhere in the greater London 020 area, served by any local telephone company.
UK telephone area code 020 is London (international: +44 20).
A number beginning with 020 8599 is most likely a BT landline in Goodmayes, Ilford, Essex. However, with number portability, any 020 number could be located anywhere in the greater London 020 area, served by any local phone company.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
In the UK, area code 020 is London.
In Germany, area code 0208 is Mülheim an der Ruhr and Oberhausen.
Area code 020 is London.
UK area code 020 is London.
UK area code 020 is London, but there are no valid numbers beginning with 020 4, much less 020 43. Also, the area code for London is just 020, not 020x or 020xx. There are no other UK telephone area codes beginning with 020.
Bromley is covered by the area code for London, which is 020.
A UK telephone number like (020) 84xx xxxx will be in London. You need to state two more digits in order to be able to work out which part of London; eg. (020) 8484 or (020) 8411 etc.
In the UK, area code 020 is for landlines in London. 84 would be the first two digits of an eight-digit local number.
In the UK, area code 020 is London. There is no area code 0208.
In the UK, area code 020 is London. A number beginning with 020 8488 could be located anywhere in the 020 London area. It is not possible to specify the location more specifically.
If that is a UK number with this exact number of digits... (020) 851x xxxx then that is a LONDON, UK, number. You'll also need the 851x part of the number to locate which part of the city that is. A Google search for '020 851x' will show many entries and lead you to the right area.
020 is London. 020-3 numbers can be anywhere in London. The operator who "owns" this number is Frontier Systems. Note that the area code for London is just 020, not 0203 or 0207 or 0208.
UK telephone area code 020 serves London. You need the first four digits of the local number to have a chance at narrowing down what part of London, and even then, with number portability, any specific 020 number could be located anywhere in the greater London 020 area.
In the UK, area code 020 is London, but there are no numbers beginning with 020 2. Other countries may have similar telephone area codes.
UK telephone area code 020 is London and surrounding areas. It is not possible to narrow down the location any further with the information given. Furthermore, with number portability, any specific 020 number could be located anywhere in the greater London 020 area.