0121 731 Dialing Code

Birmingham

Dialing Code 0121 731 is part of Area Code 0121, which covers Birmingham and the surrounding area.

The majority of numbers in the 0121 Area Code belong to normal landlines in Birmingham, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 0121 Area Code and they are allocated blocks of numbers, which can be identified by the digits following the Area Code. In this case, the digits 731 after the area code indicate that the range of numbers was originally allocated to IPV6 Limited on 15 January 2009, although due to number portability, individual numbers within this range may now be allocated to other operators.

0121 area code information

Area Code: 0121
Location: Birmingham
Dialing Code: 0121 731
Provider: IPV6 Limited
Date range allocated: 15 January 2009
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 7
Number format: 0121 731 ####
International number format: +44 121 731 ####
Last code change: April 1995 from 021.

This page was last updated on 9 August 2023.