No Contract SIM in Durham
No contract SIM cards in Durham — 30-day rolling plans from £5/month. Cancel anytime, no credit check.
Silux Mobile gives Durham flexible, no-contract SIMs on Three's 5G/4G network. No minimum term, no exit fees and no credit checks — free next-day delivery across County Durham.
Why Durham Chooses No-Contract Silux
Delivered to Durham
Free next-day Royal Mail delivery anywhere in the UK including Durham and County Durham.
Three 5G in Durham
Our SIMs use Three's 5G/4G network with strong coverage across Durham and surrounding areas.
From £5/Month
Cheaper than Lebara, Giffgaff and SMARTY — with 5G and Go Roam included at no extra cost.
No Contract
30-day rolling plans. Cancel anytime — no exit fees, no minimum term.
The Silux Mobile Promise
No price increases
Your price is locked — no price rises during your contract, ever
Free upgrades
Upgrade your plan or SIM for free, any time
No credit checks
No credit checks on our SIM contracts
No hidden fees
No setup fees, no exit fees — cancel any time
No-Contract SIM Plans — Durham
30-day rolling. Cancel anytime.
Calls + Data
Unlimited calls
£8/mo
- 30GB data
- Unlimited calls & texts
- 4G/5G
- No contract
Unlimited
Unlimited
£18/mo
- Unlimited data
- Unlimited calls & texts
- 5G
- Go Roam 71+ countries
Three 5G Coverage in Durham
Three's 5G/4G network covers Durham and County Durham with strong indoor and outdoor signal — over 99% UK population coverage.
Check Your Durham PostcodeNo Contract SIM in Durham — FAQs
What is the cheapest no-contract SIM in Durham?
Silux Mobile offers some of the cheapest no-contract SIMs available in Durham — from £5/month on Three's 5G network, with no contract and free next-day delivery to County Durham.
Does Three have good coverage in Durham?
Yes. Three's 4G and 5G network covers Durham and the surrounding County Durham area with strong indoor and outdoor signal. Check your exact postcode at siluxmobile.co.uk/network-coverage.
Can I get a no-contract SIM delivered to Durham?
Yes. Silux Mobile delivers to all Durham addresses via Royal Mail next-day delivery. Order before 3pm for next-day dispatch.
Will my price increase mid-contract?
No. Silux Mobile never raises your price mid-contract — no annual or inflation-linked rises. The price you sign up at in Durham is the price you keep.
Do you run a credit check in Durham?
No. There are no credit checks on our SIM contracts, so anyone in Durham can join regardless of credit history.
Are prices in Durham inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Durham is the price you pay, incl. VAT. No setup fees and no exit fees.