0121 583 Dialing Code
Dialing Code 0121 583 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 583 after the area code indicate that the range of numbers was originally allocated to Promotions4All Ltd on 23 December 2009, although due to number portability, individual numbers within this range may now be allocated to other operators.
0121 area code information
|Dialing Code:||0121 583|
|Date range allocated:||23 December 2009|
|Call Costs:||Normal landline rate|
|Area code required for local calls:||No|
|Local number length:||7|
|Number format:||0121 583 ####|
|International number format:||+44 121 583 ####|
|Last code change:||April 1995 from 021.|