01491 Area Code


Area Code 01491 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. 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.

01491 area code information

Area Code: 01491
Location: Henley-on-Thames
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01491 450###
International number format: +44 1491 450###
Last code change: April 1995 from 0491.

This page was last updated on 23 January 2021.