020 8840

London

Section: Codes in Range 1000-2999 - Geographic Numbers

The correct way to write telephone numbers beginning 020 is in the format 020 xxxx xxxx

The local number (the part of the number after the dialling code) is 8 digits long

Oftel records show that numbers starting 020 8840 are allocated to BT. Note that due to number portability if an individual number has moved to a different operator this information is not publicly available.

Oftel's last recorded change for this number range was April 2014.

A table of the code allocations for numbers starting 020 is available

Nearby area codes listed by increasing distance: