01491 742 Dialing Code


Dialing Code 01491 742 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 742 after the area code indicate that the range of numbers was originally allocated to Orange Business Holdings UK Limited on 6 September 2021, 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 742
Provider: Orange Business Holdings UK Limited
Date range allocated: 6 September 2021
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01491 742###
International number format: +44 1491 742###
Last code change: April 1995 from 0491.