No Contract SIM in Derry
No contract SIM cards in Derry — 30-day rolling plans from £5/month. Cancel anytime, no credit check.
Silux Mobile gives Derry 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 Londonderry.
Why Derry Chooses No-Contract Silux
Delivered to Derry
Free next-day Royal Mail delivery anywhere in the UK including Derry and Londonderry.
Three 5G in Derry
Our SIMs use Three's 5G/4G network with strong coverage across Derry 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 — Derry
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 Derry
Three's 5G/4G network covers Derry and Londonderry with strong indoor and outdoor signal — over 99% UK population coverage.
Check Your Derry PostcodeNo Contract SIM in Derry — FAQs
What is the cheapest no-contract SIM in Derry?
Silux Mobile offers some of the cheapest no-contract SIMs available in Derry — from £5/month on Three's 5G network, with no contract and free next-day delivery to Londonderry.
Does Three have good coverage in Derry?
Yes. Three's 4G and 5G network covers Derry and the surrounding Londonderry 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 Derry?
Yes. Silux Mobile delivers to all Derry 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 Derry is the price you keep.
Do you run a credit check in Derry?
No. There are no credit checks on our SIM contracts, so anyone in Derry can join regardless of credit history.
Are prices in Derry inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Derry is the price you pay, incl. VAT. No setup fees and no exit fees.