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tick Keep your existing landline/mobile number.

tick Give your company a nationwide presence.

tick Choose a highly memorable 03 number.

tick Receive calls on any landline or mobile.

tick No installation and same day activation.

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0333 & 0330 Numbers Cost

Memorable Business 03 Phone Numbers

The public trusts 03 numbers because they are cheap to call (even from a mobile) and are used by established and professional businesses. There is no connection fee, or set-up charge and we have thousands of memorable 03 numbers to choose from.

No set up or connection charges, just a simple monthly fee.
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30 Day Free Trial

Just click a number to add it to your basket.

Don't worry, during the trial there are no rental or usage fees to pay. It's true, we authorise a single monthly payment but we will not take any money until you decide to continue with the service after your free trial.

You may cancel at any time during the trial by phoning Customer Services on 0333 123 8080. At the end of the free trial, you will be contacted by your dedicated account manager.

If you decide to continue with the service after the free trial, you will pay a monthly fee (for 12 months) includes free call minutes when the number is routed to a UK Landline.

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0333 123 3985 0330 900 1318 0333 121 0944
0333 900 9588 0333 456 5506 033312 333 05
0333 666 1154 0333 123 9951 0333 123 3478
0333 121 3519 0333 121 0712 0333 666 6503
0333 600 3991

We supply memorable number and Call Handling to these well known clients

033 Number Costs SummaryGoldPlatinumUltimate

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033 Route to Landline onlyquestion mark
033 Route To Mobile only question mark
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Our Very Best
2500 Free minutes per month
250 Free minutes per month
+£10 per month (includes 2500 landline & 250 mobile mins) 
1.5p per minute (once free minutes are used up)
6p per minute (once free minutes are used up)

Why Windsor Telecom?

  • » We have been in business since 1997
  • » Thousands of delighted SME customers
  • » We aim to provide first-class service
  • » Trusted by Ebay, BBC, Relate & RSPCA
  • » Tier 1 Network

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0333 & 0330 Telephone Numbers

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Are you a charity or not-for-profit organisation?
Find out more about special 030 charity, not-profit and public sector numbers »

Read our business guide to find out more about the benefits of 0333 & 0330 Numbers.

Buying 0333 & 0330 Telephone Numbers

Cost of Calling 03 Numbers from UK

03 Numbers cost the same to call as an 01 or 02 phone number. The cost varies varies depending on the network operator, but most landline and mobile providers offer free call packages and these always include calls to 03 numbers. It is also possible to call an 03 number from abroad.

How do I buy an 033 Number?

It is easy to buy a 0333 or 0303 number. Simply choose an 03 number from the list above and add it to your basket. Then click either Buy Now or Free Trial. The whole process takes less than 3 minutes and your 03 number will be live the same day.

How much does an 0333 / 0303 number cost?

Prices start from just £15 per month. More memorable 03 numbers cost more (i.e. platinum and ultimate numbers attract a higher monthly charge). You get 2500 free minutes when the 03 number is routed to a UK landline - this is enough for most small businesses. If you receive more calls then you simply pay 1.5p per minute for additional minutes.

Diverting Your 0333 or 0330 Number to a Mobile Phone

You can choose to route all calls to your mobile and receive up to 250 call minutes per month for no additional cost. Extra minutes used over the 250 limit are charged at just 6p per minute. If you wish to receive calls both your landline and mobile, select our Mobile250 package for an additional £10 per month. There is also the option to use our Pay as You Go service (perfect if you wish to divert to your mobile on an occasional basis) - diverted calls are charged at 9.95p per minute. View Mobile Divert Costs.

Fax To Email

You can also choose to use a 03 number as a Fax to Email line, where faxes are received via your email. This is a great alternative to having a fax machine, which is traditionally expensive what with the on-going maintenance and material costs. What's more, you don't need a physical landline if you choose Fax to Email, again, saving you a lot money.


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