0845 Numbers In A Nutshell

0845 telephone numbers are widely regarded as standard business phone numbers. This is why they are used by businesses of all shapes and sizes.

They are a great all rounder; cost effective for you and cheap to call from a landline.

We're proud to be the UK’s second largest provider of 0845 telephone numbers.

Costs to Call and Run

With an 0845 number from Windsor Telecom you can route all your calls to any landline and simply pay £14.99 per month and with no other ongoing costs, even if you get thousands of calls.

Calls to 0845 numbers are now free for many BT customers, please see full calling costs here.

• Works with any UK landine and mobile phone.
• The most popular business phone number in the UK.
• Includes the best call management package in the UK with lots of clever technology.
• You'll get a dedicated account manager with personal ongoing support.