Southampton phone numbers (023)

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Why choose an 023 Southampton number?

An 023 dialling code tells customers in Southampton that you are on their doorstep. UK consumers answer and return calls from local numbers far more readily than unknown mobile or 08 numbers, which is why a geographic number is still the default choice for any business selling into a specific town or city.

Because the number is virtual, none of that ties you to a physical line in Southampton. Calls route to your mobile, desktop app or browser softphone, follow your opening hours, and drop to voicemail-to-email when nobody picks up. Move premises — or never have any in Southampton — and the number comes with you.

What's included

  • Local 023 Southampton number, live in minutes
  • Ring your mobile, desktop and browser at the same time
  • Voicemail-to-email, with transcription available
  • Auto-attendant greeting and business-hours routing
  • Free UK number porting on Plus and above
  • No contract — cancel any time from your dashboard

Southampton number questions

How much does a Southampton 023 number cost?

A Southampton virtual landline starts at £5.99 per month with no setup fee and no contract. That covers the number itself, call forwarding to any device, and voicemail-to-email. Plans that add unlimited UK calling, call recording or an AI receptionist are priced separately from £6.95 per user per month.

Do I need to be based in Southampton to use an 023 number?

No. Silux Call numbers are virtual, so you can hold an 023 Southampton number from anywhere in the UK or overseas. Calls ring on your mobile, desktop app or web browser, which gives you a local presence without a local office.

How quickly can I start using a Southampton number?

Usually within minutes. Choose an available 023 number, pick your plan and check out — the number is provisioned to your account and starts ringing your chosen devices. There is no engineer visit and no hardware to buy.

Can I transfer my existing Southampton number to Silux Call?

Yes. UK number porting is supported, so you can bring an existing 023 number across from another provider and keep it. Porting is included free on the Plus plan and above and typically completes in 5 to 10 working days.

Can a Southampton number send and receive text messages?

Some numbers are SMS-enabled and this is shown per number in the availability list on this page. Where it is supported you can send and receive business SMS from the same 023 number your customers already call.

What happens to my Southampton number if I cancel?

There is no minimum term on any plan. You can cancel from your dashboard at any time and service runs to the end of the month you have already paid for. If you want to keep the number, you can port it out to another provider.