01833 312 Dialing Code
Barnard Castle
Dialing Code 01833 312 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 312 after the area code indicate that the range of numbers was originally allocated to API Telecom Limited on 18 April 2012, 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 312 |
| Provider: | API Telecom Limited |
| Date range allocated: | 18 April 2012 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01833 312### |
| International number format: | +44 1833 312### |
| Last code change: | April 1995 from 0833. |
This page was last updated on 9 August 2023.