01740 Area Code


Area Code 01740 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. If you would like to see more information about the telephone company for a specific number (or number range) then please search again with additional digits.

01740 area code information

Area Code: 01740
Location: Sedgefield
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01740 776###
International number format: +44 1740 776###
Last code change: April 1995 from 0740.

This page was last updated on 23 January 2021.