0121 423 5640


Section: Codes in Range 1000-2999 - Geographic Numbers

The correct way to write telephone numbers beginning 0121 is in the format 0121 xxx xxxx

The local number (the part of the number after the dialling code) is 7 digits long

Number 0121 423 5640 is potentially valid.

Oftel records show that numbers starting 0121 423 5 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 October 2014.

A table of the code allocations for numbers starting 0121 is available

Exchanges in this area:

Nearby area codes listed by increasing distance: