01833 523 Dialing Code
Barnard Castle
Dialing Code 01833 523 is part of Area Code 01833, which covers Barnard Castle and the surrounding area.
The majority of numbers in the 01833 Area Code belong to normal landlines in Barnard Castle, but it is possible that these numbers are being used elsewhere as virtual numbers.
There are multiple telephone companies operating in the 01833 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 523 after the area code indicate that the range of numbers was originally allocated to I.T Communications Limited on 20 November 2015, although due to number portability, individual numbers within this range may now be allocated to other operators.
01833 area code information
| Area Code: | 01833 |
|---|---|
| Location: | Barnard Castle |
| Dialing Code: | 01833 523 |
| Provider: | I.T Communications Limited |
| Date range allocated: | 20 November 2015 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01833 523### |
| International number format: | +44 1833 523### |
| Last code change: | April 1995 from 0833. |
This page was last updated on 9 August 2023.