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03 UK Wide Numbers

National Telephone Numbers

03 Numbers give your business a polished, professional presence—without tying you to a physical location. They’re ideal for organisations that want to appear established, customer-friendly, and accessible from anywhere in the UK. 

Plus, 03 numbers cost the same to call as 01 and 02 numbers, making them a fair and trusted option for your customers.

With Tamar Telecom you’re not just getting a new National Telephone Number for your business, you’re getting all our free feature to make your business stand out, save time AND save money.

Using 03 Numbers for your inbound calls gives your business a presence across the whole UK. Plus with our FREE Control Panel & app, you’re in control 24/7.

Choose Your Number
Find Out More

4.9/5 (Based on over 2,500 reviews)
Woman On Phone Getting Calls From Tamar 03 Numbers

Step 1 What Type Of Service Do You Need?

Inbound Calls

Divert Calls To Your Mobile/Landline

Inbound & Outbound Calls

Receive Incoming Calls To Your Landline/Mobile

  • All Our Classic Free Virtual Number Features
  • Fully Dedicated VoIP App to Make Outbound Calls From Your Number
  • Transfer Calls, On Hold Music, Conference Calling - All Included Free

Step 2 Select Your Tariff

Choose A Tariff With The Amount Of Minutes You Need Each Month Per User

Startup

5

/Month +VAT

  • 2000 Inbound Minutes This is roughly 67 minutes per day. 2ppm After Inclusive.
  • 2ppm To Mobiles After Inclusive
  • 2ppm To Landlines After Inclusive
  • Free Business Number
  • 2 inclusive outbound mins
  • Cancel Anytime Cancel anytime with just 1 months notice.
  • Divert To Landlines & Mobiles This includes diversion to mobile numbers originally issued by O2, Vodafone, Orange, T-Mobile, EE, Virgin Mobile, Three, Tesco Mobile, Sky Mobile and Lycamobile.
  • Free Setup, No Hidden Costs
  • Price Per User Price per user per month.
  • Click To See
    FREE Features

PLUS These Premium Features

  • Dedicated VoIP App With
    • Outbound Calling
    • Call Transfer
    • On Hold Music
    • Conference Calling
    • On Demand Audio Saving
Now Just 99p/monthFor The First 3 MonthsFor New Customers

UNLIMITED

10

/Month +VAT

  • 4000 Inbound Minutes This is roughly 133 minutes per day. 2ppm After Inclusive.
  • 2ppm To Mobiles After Inclusive
  • 2ppm To Landlines After Inclusive
  • Free Business Number
  • 2 inclusive outbound mins
  • Cancel Anytime Cancel anytime with just 1 months notice.
  • Divert To Landlines & Mobiles This includes diversion to mobile numbers originally issued by O2, Vodafone, Orange, T-Mobile, EE, Virgin Mobile, Three, Tesco Mobile, Sky Mobile and Lycamobile.
  • Free Setup, No Hidden Costs
  • Price Per User Price per user per month.
  • Click To See
    FREE Features

PLUS These Premium Features

  • Dedicated VoIP App With
    • Outbound Calling
    • Call Transfer
    • On Hold Music
    • Conference Calling
    • On Demand Audio Saving

All Inclusive

20

/Month +VAT

  • Unlimited* Inbound Mins To Mobile App Unlimited Minutes To Your Tamar Phone App (Subject To Fair Usage Policy).
  • Unlimited* Diversion Mins Unlimited Inbound Minutes To Landlines & Mobiles (Subject To Fair Usage Policy).
  • Unlimited* Outbound Mins Unlimited Outbound Minutes To Landlines & Mobiles With The Tamar VoIP Service. (Subject To Fair Usage Policy).
  • Unlimited* outbound mins
  • Free Business Number
  • Cancel Anytime Cancel anytime with just 1 months notice.
  • Free Setup, No Hidden Costs
  • Price Per User Price per user per month.

PLUS These Premium Features

    • Call Whisper
    • Virtual Switchboard
    • Tamar Voice AI
  • Dedicated VoIP App With
    • Outbound Calling
    • Call Transfer
    • On Hold Music
    • Conference Calling
    • On Demand Audio Saving

Step 3 Tailor Your Number

Power Up Your Business Number With Premium Features

Call Whisper

"Incoming Business Call"

  • Whats Included
  • Caller Announcement
  • Caller Display
  • Press 1 To Accept A Call
  • £3.62 Per Month +VAT

Virtual Switchboard

"Press 1 For Sales..."

  • Whats Included
  • Up To 10 Menu Options
  • Free Professional Greeting
  • Includes Call Whisper
  • £6.00 Per Month +VAT

Step 4 Pick Your Perfect Number

Please Select A Tariff To View Numbers

Sorry, no numbers found 🙁

    Choose from our popular area codes below, or pick your area code from the dropdown above.

    Manchester 0161 – Manchester
    Birmingham 0121 – Birmingham
    London 020 – London
    Plymouth 01752 – Plymouth
    Leeds 0113 - Leeds
    Liverpool 0151 – Liverpool
    Bristol 0117 - Bristol
    Chester 01244 - Chester
    Glasgow 0141 - Glasgow
    Wakefield 01924 - Wakefield
    Sheffield 0114 - Sheffield
    Kingston Upon Thames 01482 – Kingston-Upon-Hull
    Preston 01772 - Preston
    Leicester 0116 - Leicester
    Bournemouth 01202 - Bournemouth
    Coventry 0247 - Coventry

    Add A Voucher Code

    you're Just A Few Clicks Away From Your New Number!

    Your Numbers

    • Total Monthly Rental: £0.00
    • Connection Charges: £0.00
    • Sub Total: £0.00
    • VAT: £0.00

    Due Today: £0.00


    Lookup Registered Company Number

    Enter Address Manually

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    Need Help? Our team are happy to answer any questions, give us a call on 0800 772 0000

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    Tamar Control Panel For Virtual Phone Numbers

    One Number That Builds Trust Across the UK

    Our 03 Numbers help build trust by showing you are an established, national business. This helps you increase your leads by building customer confidence PLUS giving them a number that’s easy to remember. Don’t forget with our National Numbers you still get access to all our free features to customise your number!
    • > No Setup Fees Or Hidden Costs
    • > Keep Your Number For Life
    • > No Long Contracts
    Rated 5 Stars By Thousands Of Customers!
    What are Virtual 03 Numbers?

    Virtual 03 Numbers are dedicated national numbers that don’t tie you down to a specific location. Virtual numbers allow your calls to come straight to your existing landlines and/or mobile phones, making them perfect for businesses that need flexibility to grow!

    We’ll do everything for you and even show you how to make changes to your number to get the best solution for your business.

    Absolutely! you can move your telephone number to Tamar and take advantage of our amazing tariffs and business boosting features.

    Absolutely none.

    No. Just give us 30 days notice.

    There isn’t one. We believe in honest telecoms for everyone. Take a look at what our customers are saying.

    Frequently Asked Questions

    Here’s some of our most frequently asked questions for 03 Numbers. If you can’t find the answer you’re looking for, please call us on 0800 772 0000

    Full FAQ

    Excellent service, and outstanding account management. We used their partner portal to manage multiple telephone numbers across multiple franchise partners. Great solution, really fit for purpose!

    David Judd

    Via Google Reviews

    Do You Have A Question?

    Call Us
    0800 772 0000
    Email Us

    hello@tamar.co.uk

    0800 772 0000
    hello@tamar.co.uk