01858 370 Dialing Code

Market Harborough

Dialing Code 01858 370 is part of Area Code 01858, which covers Market Harborough and the surrounding area.

The majority of numbers in the 01858 Area Code belong to normal landlines in Market Harborough, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01858 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 370 after the area code indicate that the range of numbers was originally allocated to Dial 9 Communications Limited on 8 January 2020, although due to number portability, individual numbers within this range may now be allocated to other operators.

01858 area code information

Area Code: 01858
Location: Market Harborough
Dialing Code: 01858 370
Provider: Dial 9 Communications Limited
Date range allocated: 8 January 2020
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01858 370###
International number format: +44 1858 370###
Last code change: April 1995 from 0858.

This page was last updated on 9 August 2023.