01491 374 Dialing Code

Henley-on-Thames

Dialing Code 01491 374 is part of Area Code 01491, which covers Henley-on-Thames and the surrounding area.

The majority of numbers in the 01491 Area Code belong to normal landlines in Henley-on-Thames, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01491 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 374 after the area code indicate that the range of numbers was originally allocated to Lumen Technologies UK Limited on 14 October 2008, although due to number portability, individual numbers within this range may now be allocated to other operators.

01491 area code information

Area Code: 01491
Location: Henley-on-Thames
Dialing Code: 01491 374
Provider: Lumen Technologies UK Limited
Date range allocated: 14 October 2008
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01491 374###
International number format: +44 1491 374###
Last code change: April 1995 from 0491.

This page was last updated on 9 August 2023.