If you are in the UK, 020 is the code for London. Several other countries have area codes that begin with those digits.
If you have an international number beginning with 00 20 8979...., it is in Egypt (country code +20). Although there are city codes beginning with 8, I could not find any beginning with 89.
In the UK, telephone area code 020 is greater London.
A number beginning with 020 8971 is most likely a BT landline in Wimbledon; however, with number portability, any specific 020 number could be located anywhere in the greater London 020 area, served by any local carrier.
There is no telephone area code 185 in Russia.
No, telephone area codes are discrete data.
The telephone country code for Zimbabwe is +263. The area code for Beitbridge is 0286, or +263 286 in international format.
Telephone country code +93 is Afghanistan, and area code +93 25 (Afghan domestic telephone area code 025) is the city of Logar, south of Kabul.
The telephone country code for Zimbabwe is +263. The area code for Karoi is 064, or +263 64 in international format.
The telephone country code for Zimbabwe is +263. The area code for Chakari is 0688, or +263 688 in international format.
It has the area code 082.
Area code of Banepa is 011
The telephone country code for Zimbabwe is +263. The area code for Glendale is 0376, or +263 376 in international format.
The telephone area code for Bwizibwera, Uganda, is 0485, or +256 485 in international format.
The telephone area code for Gulu, Uganda, is 0471, or +256 471 in international format.
The telephone area code for Kabale, Uganda, is 0486, or +256 486 in international format.