Q1
Best network for CA6?
Three leads with 99/100 — driven by 100% 5G and 100% 4G in this rural part of Carlisle.
CA6 DISTRICT · CUMBERLAND
Best mobile network in Brampton CA6 · Cumberland
Three scores 99/100 — the best measured network for CA6 in Carlisle, 11 points clear of the weakest. 100% 5G-grade · 100% 4G. Ofcom Mobile Coverage data (May 2025), measured across 37 addresses in 5 sampled postcodes.
The CA6 district covers Brampton, Irthington, Scaleby and Solport, in Cumberland. Signal varies street by street — scan your exact postcode below.
RESULT · CA6 · CARLISLE
Coverage for CA6 district
★ BEST MEASURED
Three
99/100
Three has the strongest measured coverage for the CA6 district in Carlisle, 11 points clear of the weakest network in Ofcom's data.
Full ranking — CA6
#1
Three
#2
EE
#3
O2
#4
Vodafone
Coverage analysis — CA6
According to Ofcom's Mobile Coverage data, Three scores highest across Carlisle. In this rural area, Three achieves an overall coverage score of 99/100 — driven by excellent 5G coverage (100%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
Three comfortably leads EE by 9 points overall. While EE reaches 97% on 5G and 100% on 4G in Carlisle, it falls short of Three's combined performance across all bands. O2 and Vodafone round out the field at 90 and 88 respectively.
In rural areas like Carlisle, 4G reliability often matters more than 5G availability. Three scores 100% on 4G here, making it the most dependable choice for voice calls and data in areas where 5G infrastructure is still limited.
Why Three for CA6?
Three's 5G rollout in Carlisle is among the strongest nationally, covering 100% of premises in the CA6 district. For anyone streaming video, gaming on mobile, or relying on a mobile hotspot at home, this level of 5G penetration makes a real difference to day-to-day speed.
The runner-up in CA6 is EE at 90/100 (97% 5G / 100% 4G). The margin is noticeable but not enormous. Three edges ahead on 5G depth; if your plan is with EE, 4G performance should still be solid.
Switching to Three in Brampton
Three has the strongest measured signal here — 99/100, with 100% 5G-grade and 100% 4G coverage across Brampton, Irthington, Scaleby and Solport, 11 points clear of the weakest. A cheaper plan on a network that does not reach your street costs more than it saves, so start from the coverage and pick the plan second.
Some links on this page are affiliate links. If you switch through one we may be paid a commission. It never changes which network we rank first - that comes from Ofcom coverage data alone.
Explore the Carlisle area
View full coverage analysis for the Carlisle (CA) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — CA6
Q2
Is 5G available in CA6?
Three provides excellent 5G coverage at 100%. EE follows at 97%.
Q3
Which network has the best 4G?
Three leads 4G too at 100%. Reliable 4G is critical in rural areas where 5G hasn't yet rolled out fully.
Q4
Is O2 worth considering?
O2 scores 90/100 in CA6 (95% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.