020 3435 5718


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

Number 020 3435 5718 is potentially valid.

Oftel records show that numbers starting 020 3435 5 are allocated to Gamma Telecom Holdings Ltd. 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 October 2014.

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

Nearby area codes listed by increasing distance: