01740 811 Dialing Code


Dialing Code 01740 811 is part of Area Code 01740, which covers Sedgefield and the surrounding area.

The majority of numbers in the 01740 Area Code belong to normal landlines in Sedgefield, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01740 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 811 after the area code indicate that the range of numbers was originally allocated to Sky UK Limited on 1 November 2021, although due to number portability, individual numbers within this range may now be allocated to other operators.

01740 area code information

Area Code: 01740
Location: Sedgefield
Dialing Code: 01740 811
Provider: Sky UK Limited
Date range allocated: 1 November 2021
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01740 811###
International number format: +44 1740 811###
Last code change: April 1995 from 0740.