01228 20 Dialing Code
Carlisle
Dialing Code 01228 20 is part of Area Code 01228, which covers Carlisle and the surrounding area.
The majority of numbers in the 01228 Area Code belong to normal landlines in Carlisle, but it is possible that these numbers are being used elsewhere as virtual numbers.
There are multiple telephone companies operating in the 01228 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 20 after the area code indicate that the range of numbers was originally allocated to Alphatalk Limited on 31 January 2014, although due to number portability, individual numbers within this range may now be allocated to other operators.
01228 area code information
| Area Code: | 01228 |
|---|---|
| Location: | Carlisle |
| Dialing Code: | 01228 20 |
| Provider: | Alphatalk Limited |
| Date range allocated: | 31 January 2014 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01228 20#### |
| International number format: | +44 1228 20#### |
| Last code change: | April 1995 from 0228. |
This page was last updated on 9 August 2023.