01491 is the UK geographic dialling code for Henley-on-Thames. There are no 01491 numbers in stock right now; stock is refreshed daily. Your first number is included with any paid plan (from £4.75 per line/month, ex VAT); extra numbers are £5.99/month.
Stock and prices checked 26 September 2026. Prices in GBP, excluding VAT.
Places whose dialling code is 01491 (source: Wikidata and Ofcom area-code data). Each has its own local page with nearby towns and porting details.
Free UK number porting on every paid plan (Entry and above; not on the Free Trial). Porting is handled manually and typically takes approximately 14 working days from submission; it depends on the losing provider releasing the number.
Your first 01491 number is included with any paid Silux Call plan (plans from £4.75 per line per month, ex VAT, no contract). Additional 01491 numbers are £5.99 a month each, with no setup fee. Every UK area code costs the same.
None at the moment: there are no 01491 numbers in stock. Stock is refreshed daily — check back, or choose a number from a neighbouring area code.
01491 is the Ofcom geographic area code for Henley-on-Thames. Towns covered on our location pages that use it include Henley-on-Thames, Wallingford, Watlington.
No. Silux Call numbers are virtual: calls ring your mobile, desktop app or web browser wherever you are, so an 01491 number gives you a local presence without a local office.
Free UK number porting on every paid plan (Entry and above; not on the Free Trial). Porting is handled manually and typically takes approximately 14 working days from submission; it depends on the losing provider releasing the number.