Alltone TelecomsBusiness phones and numbers

Business phone systems and VoIP in Corby

From one-person firms to multi-site teams, Corby businesses rely on Alltone Telecoms for phones, numbers and call handling that work from any location. Local numbers, UK-based support and no lines to install.

Telecoms for Corby businesses

Whether you trade from a high street unit in Corby, an industrial estate or a home office, a virtual 01536 number keeps a local presence while calls ring the phones you choose.

We set up and support everything remotely, and our services are delivered across England. Where an engineer visit is needed for broadband, leased lines or cabling, we arrange it through national partners.

Corby at a glance

Area code01536
Number format01536 xxxxxx
County or areaNorthamptonshire
RegionEast Midlands
Freephone and national0800, 0808, 0330, 0333

A local 01536 number for your business

People are more likely to answer and return calls from a number they recognise. A 01536 number gives you a Corby presence on your website, Google Business Profile and adverts, while calls ring whichever phones you choose.

Nearby towns and cities

All locations in East Midlands

Corby business phone questions

Something else on your mind? Call 020 7112 8558 or send us a message and a telecoms specialist will reply.

What is the area code for Corby?

The area code for Corby is 01536. Local numbers are written in the format 01536 xxxxxx. The 01536 code is also used in Kettering.

Can I get a 01536 number if my office is not in Corby?

Yes. A virtual 01536 number can ring any phone in the UK, which is useful if you serve customers in Corby from another base or work from home. The number should be used for genuine business in or with the Corby area.

Can I keep my existing Corby number if I move to VoIP?

Yes. We port 01536 numbers from your current provider to our cloud platform, so you keep your number and stop paying for the old line.

How does the PSTN switch-off affect businesses in Corby?

Openreach is retiring the analogue phone network across the UK, including Northamptonshire, with a fixed date of 31 January 2027. Any business in Corby still using analogue or ISDN lines, or devices that depend on them, needs to move to a digital service.

Get a quote for your Corby business

Tell us how your business takes calls today and we will recommend a setup, with a clear monthly price. Most quotes are ready the same day.

  • UK-based support team
  • Free setup and number porting on most plans
  • Monthly rolling options available
  • No obligation quote

Prefer to talk? Call 020 7112 8558, Monday to Friday, 9am to 5.30pm.

Get a quote

Tell us a little about your business. We reply within one working day, and there is no obligation.

What are you interested in?

Call usGet a quote