No. No major UK mobile network lets you choose your own mobile number. EE, O2, Vodafone and Three all issue whatever number comes next from the block they have been allocated, and asking politely does not change it. If you want specific digits, you have to buy the number from a dealer and port it in — that is the only route that reliably works.
In short: networks assign, they do not offer a menu. A specialist dealer sells you a live SIM already carrying the number you picked, and you move it onto your own account with a free transfer code.
Why networks will not let you pick
It is not obstruction, it is how the system is built. Ofcom hands out numbers to providers in large blocks, and each provider works through its own inventory as customers join. A number is assigned by the billing system at the moment your SIM is activated.
That means there is usually no screen anywhere — for staff or for you — that offers a shortlist to pick from. It is worth knowing this before you spend an afternoon on the phone, because you will get the same answer from every network.
Ignore the “keep asking for a new SIM” trick. The advice to order SIM after SIM until a good number turns up does occasionally appear online. In practice you are drawing at random from millions of numbers, most of which have no pattern at all. You will waste weeks and still end up with something forgettable.
What actually works
| Route | Can you pick the digits? | Reality |
|---|---|---|
| Ask your network | No | Numbers are assigned from inventory, not selected |
| Order repeat SIMs | No | Random draw; almost never produces a pattern worth having |
| Business account | Sometimes | Account managers occasionally offer a shortlist on multi-line accounts. Discretionary, never a published service |
| Specialist dealer | Yes | You browse actual numbers and buy the one you want |
Buying from a dealer is the only route where you genuinely choose. You are shown real numbers that already exist, you pick one, and it arrives on a SIM. Some sellers let you search by pattern, by a date that matters to you, or by the last six or seven digits.
What you are buying is a memorable number rather than anything technical — the number runs on the same networks and carries the same signal as any other. Prices sit anywhere from around £25 to five figures depending on the pattern, and the guide to premium mobile numbers in the UK covers what drives that.
How you take ownership of a custom mobile number
Once you have bought one, moving it to your own account is the ordinary switching process:
- The number arrives on a live SIM from the seller
- You text PAC to 65075 from that SIM to get the transfer code
- You give the code to whichever network you want to be on
- The number moves across, usually within one working day, and it is free
The full process, including what to do if a transfer stalls, is in the guide to PAC codes.
Two things to check before you buy
- Confirm it is a real mobile. Check the 07 prefix: genuine UK mobiles start 071–075 or 077–079, plus 07624. Anything on 070 is personal numbering and 076 is pagers — neither behaves like a mobile. The guide to UK mobile number prefixes explains the ranges.
- Check the account details match. Mismatched names, addresses or dates of birth are among the most common reasons a port fails, so get the registered details in writing before you pay.
Common questions
Can you choose your own phone number with a new contract?
No. Signing a new contract makes no difference — the number still comes from the provider’s inventory.
Can you pick your own mobile number on pay as you go?
No, and it is the same on pay monthly. The only difference is that a pay as you go SIM is the usual way a dealer delivers a number you have bought.
Will a network change my number if I ask?
Most will give you a different number if you have a good reason, such as harassment. You still will not get to choose what the replacement is.
Does a business contract help?
Occasionally. Account managers handling several lines sometimes offer a small shortlist. It is discretionary rather than a published service, so treat it as a bonus rather than a plan.
The bottom line
If specific digits matter to you, stop asking networks and start looking at numbers that are actually for sale. That is the only place the choice exists, and once you have picked one, a free PAC code puts it on whichever network you prefer.
Sources
- Ofcom — Telecoms numbering, on how number ranges are allocated to providers.
- Ofcom — Switching mobile provider, on free transfer codes and the switching process.
Last reviewed 5 September 2026.