Free UK delivery · Same-day dispatch before 3pm · Transfer to any UK network · Card · PayPal · Bank · USDT
Golden · Golden Numbers
073 42 51 31 81
£39.95one-off · no line rental
- Transfer to any UK network with a PAC code
- Lifetime ownership, pay once
- Free UK delivery · same-day dispatch before 3pm
- eSIM conversion available
- Pay by card, PayPal, bank transfer or USDT
1 in stock
Ask on WhatsAppNeed it on your network, an eSIM, or a bundle added? We do it with you. Secure checkout via SumUp · PayPal buyer protection · Delivery and returns
Why 073 42 51 31 81 stands out
073 42 51 31 81 is a UK mobile number that is easy to read at a glance: its digits fall into the short groups 073 42 51 31 81.
Read aloud it goes “oh seven three, four two, five one, three one, eight one”, which is quick to say over the phone and easy for someone to note down first time.
Its digit total is 35 (a root number of 8), worth knowing if you match numbers to birthdays or lucky digits.
It is a Golden number at £39.95, a one-off payment with no contract (see all Golden numbers). It comes on a UK pay-as-you-go SIM, ready to use or transfer with a PAC code.
Need a matching pair for a partner, a colleague or a second phone? 073 42 51 31 91 shares the same opening digits and is also in stock.
If you like this style, browse all 4,397 Golden Numbers. For background, see our guide to how UK mobile numbers are built.
Who is this number for?
- Business owners: a headline number for vans, shopfronts and ads that customers can recall without writing down (how to choose one).
- Status and gift buyers: a number that says something about you, posted in a presentation box on request.
- Collectors: patterns like this rarely come back to market once sold.
What you receive
A UK pay-as-you-go SIM carrying the number, posted tracked the same day. Use it as-is, request a PAC code to move it to your current network, or ask us for an eSIM. Keep it active with a top-up or chargeable call roughly every 90 days and it is yours for life.
FAQs about this number
Can I keep my current contract and just change the number?
Yes. Port this number onto your existing SIM with a PAC code; your tariff stays the same.
Can you deliver outside the UK?
Yes, by DHL or UPS. The number remains a UK +44 number wherever you use it.
What if I need help after buying?
We have been in UK mobile since 2012. Top-ups, bundles, eSIM, a new phone: message us on WhatsApp and we sort it with you.