SIM Only Deals in Barnstaple
SIM only deals in Barnstaple from £5/month on Three's 5G — including unlimited data plans.
Silux Mobile is a SIM only provider in Barnstaple. Big data, unlimited calls and Go Roam across Devon — all on Three's 5G/4G network, on 30-day rolling plans or 3 to 24-month contracts, with no credit check.
Why Barnstaple Chooses Silux SIM Only
Delivered to Barnstaple
Free Royal Mail Tracked 48 delivery (2–3 working days) anywhere in the UK including Barnstaple and Devon.
Three 5G in Barnstaple
Our SIMs use Three's 5G/4G network with strong coverage across Barnstaple and surrounding areas.
From £5/Month
Cheaper than Lebara, Giffgaff and SMARTY — with 5G included. Roaming is an extra cost and varies by package.
Flexible Plans
Every plan starts from 1 month — SIM cards on 30-day rolling plans or 3 to 24-month contracts, and rolling monthly broadband.
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 hidden fees, no price increases
SIM Only Deals — Delivered to Barnstaple
On Three 5G. 30-day rolling or 3 to 24-month contracts.
Calls + Data
Unlimited calls
£8/mo
- 30GB data
- Unlimited calls & texts
- 4G/5G
- 30-day or contract
Unlimited
Unlimited
£18/mo
- Unlimited data
- Unlimited calls & texts
- 5G
- Roaming extra — varies by package
Three 5G Coverage in Barnstaple
Three's 5G/4G network covers Barnstaple and Devon with strong signal across the area — over 99% UK population coverage.
Check Your Barnstaple PostcodeSIM Only Deals in Barnstaple — FAQs
What happens if I go over the fair usage policy in Barnstaple?
It depends on the network. As of August 2026, Three is more flexible and lenient with its fair usage policy, and it is rare that we need to warn customers. Vodafone and O2 are much stricter: if you go over more than twice, you will be notified to monitor your usage.
What is the cheapest SIM only deal in Barnstaple?
Silux Mobile offers some of the cheapest SIM only deals available in Barnstaple — from £5/month on Three, Vodafone, EE and O2, on a 30-day rolling plan or a 3 to 24-month contract, with free Royal Mail Tracked 48 delivery to Devon.
Does Three have good coverage in Barnstaple?
Yes. Three's 4G and 5G network covers Barnstaple and the surrounding Devon area with strong indoor and outdoor signal. Check your exact postcode at siluxmobile.co.uk/network-coverage.
Can I get a SIM only deal delivered to Barnstaple?
Yes. Silux Mobile delivers to all Barnstaple addresses free by Royal Mail Tracked 48 (2–3 working days). Faster delivery can be chosen at checkout.
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 Barnstaple is the price you keep.
Do you run a credit check in Barnstaple?
No. There are no credit checks on our SIM contracts, so anyone in Barnstaple can join regardless of credit history.
Are prices in Barnstaple inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Barnstaple is the price you pay, incl. VAT. No setup fees and no price increases.