Service Status

0333 7000 444

0303 numbers are non-geographic numbers that are solely allowed for use by charities, government bodies or not for profit organizations. They are a popular alternative to 08 numbers, as it costs the same to call an 0303 number as it does to call a standard landline in the UK. The majority of telephone providers include 0303 numbers as part of their inclusive minutes package, meaning that it will be actually be free for several people to call you.  

  • Build Trust– Because 0303 numbers are only used by official bodies and they do not incur expensive charges, they generate a sense of trust amongst callers.     
  • Affordable- It costs no more to call an 0303 number than it does to call a normal UK landline and many providers offer 03 numbers as part of an inclusive minutes tariff.     
  • Obtain More Credibility- Only reputable charities and government entities are allowed to use 0303 numbers, meaning your organization will immediately become more credible.   
  • More Customers- Expect to benefit from a marked increase of enquiries and donations, due to 0303 numbers being easy to remember and cheap to call.  
  • Memorable- Choose a number that your callers will find easy to remember, without having to look it up each time they wish to contact you.  
  • Keep Your Number Indefinitely- You can take your 0303 number with you wherever you go, meaning you don’t have to lose money on new sign up fees each time you relocate. 


  • Low Cost Monthly Line Rental- You can start benefiting from an 0303 number for as little as 4.99 per month  
  • Cheap Set-Up Fee – A once off payment to get your line up and running, priced from 4.99.        


  • No Contracts – A flexible renewable subscription system means you don't have to sign any long term contracts.  
  • Itemized Bills See exactly where your company budget is being sent with our fully itemized monthly bills.    
  • No Hidden Costs There are no hidden charges when you use Flower Telecom. What you see is what you get.      
  • Same Day Activation Your 0303 number can be active the same day you order it, providing you place your order before 5pm.      
  • Outstanding Call Quality –  Unlike many of our competitors we never use VoIP and only work with the proven best carriers, in order to avoid downtime and technical difficulties.   

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Select Your Number

Silver numbers have a one-off connection fee of £5.

Gold numbers have a one-off connection fee of £10.

Call Management Features

  • Call Statistics- See when your busiest times of day are, so you can revise your working hours accordingly.      
  • Instant Call Re-routing- Point your incoming calls to a UK number of your choice.  
  • Time Of Day Call Routing- Point calls to different numbers for different times of day. 
  • Voicemail To Email- We send your voicemails to your email so you never miss an important message.    
  • Divert Calls To Your Mobile- You can divert all of your calls to your mobile phone, giving you more flexibility to move around.  


  • Voice Whisper- Know exactly which business or service someone is calling about by taking advantage of our audio whisper feature. You will know which number your call is coming from before you answer.   
  • Call Recording- All calls are recorded for a 30 day period for you to download in MP3 format from our website.    
  • Virtual Switchboard- Make it easy for your callers to connect with the correct person or department by presenting them with an easy to navigate call menu.  
  • Personalized Greeting- A personalized greeting allows you to make a professional first impression.  
  • Call Queuing- Callers can wait in line to speak to someone rather than just hearing an engaged tone. This means you will no longer risk missing out on donations.   
  • Call Barring- Block nuisance callers instantly.    
  • Mid Call Transfer- Transfer a call internally or externally simply by pressing the # key.   
  • Missed Call Alert- You don’t need to worry about missing important calls, as we will alert you right away so you can ring your caller back at your convenience.   
  • Multiple Simultaneous Targets- Choose 7 numbers to route your calls to if you are unsure of where you will be. The first person to pick up will receive the call.   
  • Multiple Time Zones- Set up time of day pointing for different time zones. An excellent solution for those working internationally.    

Frequently Asked Questions

What are 0303 numbers?

They are numbers that are eligible for use  by government bodies, registered charities and not for profit organizations. They give you the opportunity to provide your callers with a memorable means of contacting you.  

Who can call my 0303 number?

Anyone can call you on your 0303 number and most often, calls to 0303 numbers are part of the callers inclusive minutes tariff with their telephone provider. 

When will my 0303 number be activated?

If you order before 5pm, then your number will go live the same day.  

How much does it cost to call an 0303 number?

The same as it does to call a standard UK landline.  

How long will my 0303 number last for?

You can keep your 0303 number for as long as you wish and you can even take it with you if you relocate to another country or area within the UK.

Does my charity have to be registered for me to use an 0303 number?

Yes, it must be an official non-profit organization that is registered in the United Kingdom.