01665 is the UK geographic dialling code for Alnwick. Silux Call has 50 01665 numbers in stock (for example 01665 252132, 01665 252135, 01665 252136). Every paid plan includes 1 UK landline (from £4.75 a month, ex VAT); extra numbers are £5.99/month.
Stock and prices checked 20 October 2026. Prices in GBP, excluding VAT.
50 numbers available
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.
Every paid Silux Call plan includes a 01665 landline number (plans from £4.75 a month, ex VAT, no long contract). Additional 01665 numbers are £5.99 a month each, with no setup fee. Every UK area code costs the same.
50 01665 numbers were in stock when this page was generated, and the list above shows real numbers you can choose. Stock is refreshed daily.
01665 is the Ofcom geographic area code for Alnwick. Towns covered on our location pages that use it include Alnwick, Amble.
No. Silux Call numbers are virtual: calls ring your mobile, desktop app or web browser wherever you are, so an 01665 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.