01858 is the UK geographic dialling code for Market Harborough. There are no 01858 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 01858 (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 01858 number is included with any paid Silux Call plan (plans from £4.75 per line per month, ex VAT, no contract). Additional 01858 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 01858 numbers in stock. Stock is refreshed daily — check back, or choose a number from a neighbouring area code.
01858 is the Ofcom geographic area code for Market Harborough. Towns covered on our location pages that use it include Market Harborough.
No. Silux Call numbers are virtual: calls ring your mobile, desktop app or web browser wherever you are, so an 01858 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.